% UTP_MFIR_MFIR a set of UTPs for the mfir/mfir method
%
% M Hewitson 06-08-08
%
% $Id: utp_mfir_mfir.m,v 1.37 2011/08/22 05:37:13 hewitson Exp $
%

% <MethodDescription>
%
% The mfir method of the mfir class constructs MFIR objects.
%
% </MethodDescription>

function results = utp_mfir_mfir(varargin)

  % Check the inputs
  if nargin == 0

    % Some keywords
    class   = 'mfir';
    mthd    = 'mfir';

    results = [];
    disp('******************************************************');
    disp(['****  Running UTPs for ' class '/' mthd]);
    disp('******************************************************');

    % Test objects
    [firhp,firlp,firbp,firbr,firpzm,firao,firv,firm] = get_test_objects_mfir;

    % Exception list for the UTPs:
    [ple1,ple2,ple3,ple4,ple5,ple6] = get_test_ples();

    % Run the tests
    results = [results utp_01];    % getInfo call
    results = [results utp_02];    % Vector input
    results = [results utp_03];    % Matrix input
    results = [results utp_04];    % List input
    results = [results utp_05];    % Test with mixed input
    results = [results utp_06];    % Test history is working with empty constructor
    results = [results utp_07];    % Test history is working with copy constructor
    results = [results utp_08];    % Test history is working with MAT file constructor
    results = [results utp_09];    % Test history is working with XML file constructor
    results = [results utp_10];    % Test history is working with AO constructor (default)
    results = [results utp_11];    % Test history is working with struct constructor
    results = [results utp_12];    % Test history is working with pzmodel-object constructor
    results = [results utp_13];    % Test history is working with plist(filename) constructor
    results = [results utp_14];    % Test history is working with plist(hostname) constructor
    results = [results utp_15];    % Test history is working with plist(type) constructor
    results = [results utp_16];    % Test history is working with plist(pzmodel) constructor
    results = [results utp_17];    % Test history is working with plist(plist) constructor
    results = [results utp_18];    % Test history is working with plist(a) constructor
    results = [results utp_19];    % Test history is working with plist(AO) constructor
    results = [results utp_20];    % Test history is working with plist(AO) constructor
    results = [results utp_21];    % Test history is working with plist(AO) constructor
    results = [results utp_22];    % Test history is working with AO + plist constructor
    results = [results utp_23];    % Test history is working with conn+Id constructor
    results = [results utp_24];    % Test history is working with pzmodel + plist constructor
    results = [results utp_25];    % Test history is working with a + fs constructor

    disp('Done.');
    disp('******************************************************');

  elseif nargin == 1 % Check for UTP functions
    if strcmp(varargin{1}, 'isutp')
      results = 1;
    elseif strcmpi(varargin{1}, 'needs repository')
      results = 2;
    else
      results = 0;
    end
  else
    error('### Incorrect inputs')
  end

  %% UTP_01

  % <TestDescription>
  %
  % Tests that the getInfo call works for this method.
  %
  % </TestDescription>
  function result = utp_01


    % <SyntaxDescription>
    %
    % Test that the getInfo call works for no sets, all sets, and each set
    % individually.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      % Call for no sets
      io(1) = eval([class '.getInfo(''' mthd ''', ''None'')']);
      % Call for all sets
      io(2) = eval([class '.getInfo(''' mthd ''')']);
      % Call for each set
      for kk=1:numel(io(2).sets)
        io(kk+2) = eval([class '.getInfo(''' mthd ''', ''' io(2).sets{kk} ''')']);
      end
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that getInfo call returned an minfo object in all cases.
    % 2) Check that all plists have the correct parameters.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % check we have minfo objects
      if isa(io, 'minfo')
        prefs = getappdata(0, 'LTPDApreferences');
        dwin = char(prefs.getMiscPrefs.getDefaultWindow);
        %%% SET 'None'
        if ~isempty(io(1).sets), atest = false; end
        if ~isempty(io(1).plists), atest = false; end
        %%% Check all Sets
        if ~any(strcmpi(io(2).sets, 'Default')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From XML File')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From MAT File')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From Repository')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From Standard Type')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From Pzmodel')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From A')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From AO')), atest = false; end
        if ~any(strcmpi(io(2).sets, 'From Built-in Model')), atest = false; end
        if numel(io(2).plists) ~= numel(io(2).sets), atest = false; end
        %%%%%%%%%%   SET 'Default'
        if io(3).plists.nparams ~= 3, atest = false; end
        % Check key
        % Check default value
        % Check options
        %%%%%%%%%%   SET 'From MAT File'
        pn = 4;
        if io(pn).plists.nparams ~= 4, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('filename'), atest = false; end
        % Check default value
        if ~isEmptyChar(io(pn).plists.find('filename')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('filename'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From XML File'
        pn = 5;
        if io(pn).plists.nparams ~= 4, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('filename'), atest = false; end
        % Check default value
        if ~isEmptyChar(io(pn).plists.find('filename')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('filename'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From Repository'
        pn = 6;
        if io(pn).plists.nparams ~= 10, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('hostname'), atest = false; end
        if ~io(pn).plists.isparam('id'), atest = false; end
        if ~io(pn).plists.isparam('cid'), atest = false; end
        if ~io(pn).plists.isparam('database'), atest = false; end
        if ~io(pn).plists.isparam('binary'), atest = false; end
        if ~io(pn).plists.isparam('username'), atest = false; end
        if ~io(pn).plists.isparam('password'), atest = false; end
        % Check default value
        if ~isEmptyDouble(io(pn).plists.find('id')), atest = false; end
        if ~isEmptyDouble(io(pn).plists.find('cid')), atest = false; end
        if ~isequal(io(pn).plists.find('binary'), 'yes'), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('id'), {[]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('cid'), {[]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('binary'), {'yes', 'no'}), atest = false; end
        %%%%%%%%%%   SET 'From Built-in Model'
        pn = 7;
        if io(pn).plists.nparams ~= 4, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('built-in'), atest = false; end
        % Check default value
        if ~isEmptyChar(io(pn).plists.find('built-in')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('built-in'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From Standard Type'
        pn = 8;
        if io(pn).plists.nparams ~= 10, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('name'), atest = false; end
        if ~io(pn).plists.isparam('description'), atest = false; end
        if ~io(pn).plists.isparam('type'), atest = false; end
        if ~io(pn).plists.isparam('fc'), atest = false; end
        if ~io(pn).plists.isparam('gain'), atest = false; end
        if ~io(pn).plists.isparam('fs'), atest = false; end
        if ~io(pn).plists.isparam('order'), atest = false; end
        if ~io(pn).plists.isparam('iunits'), atest = false; end
        if ~io(pn).plists.isparam('ounits'), atest = false; end
        % Check default value
        if ~isequal(io(pn).plists.find('type'), 'lowpass'), atest = false; end
        if ~isequal(io(pn).plists.find('fc'), [.1 .4]), atest = false; end
        if ~isequal(io(pn).plists.find('gain'), 1), atest = false; end
        if ~isequal(io(pn).plists.find('fs'), 1), atest = false; end
        if ~isequal(io(pn).plists.find('order'), 128), atest = false; end
        if ~isEmptyChar(io(pn).plists.find('iunits')), atest = false; end
        if ~isEmptyChar(io(pn).plists.find('ounits')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('type'), {'highpass', 'lowpass', 'bandpass', 'bandreject'}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('fc'), {[.1 .4]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('gain'), {1}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('fs'), {1}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('order'), {128}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('iunits'), {''}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('ounits'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From Pzmodel'
        pn = 9;
        if io(pn).plists.nparams ~= 7, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('pzmodel'), atest = false; end
        if ~io(pn).plists.isparam('fs'), atest = false; end
        if ~io(pn).plists.isparam('iunits'), atest = false; end
        if ~io(pn).plists.isparam('ounits'), atest = false; end
        % Check default value
        if ~eq(io(pn).plists.find('pzmodel'), pzmodel(), ple1), atest = false; end
        if ~isEmptyDouble(io(pn).plists.find('fs')), atest = false; end
        if ~isEmptyChar(io(pn).plists.find('iunits')), atest = false; end
        if ~isEmptyChar(io(pn).plists.find('ounits')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('fs'), {[]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('iunits'), {''}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('ounits'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From A'
        pn = 10;
        if io(pn).plists.nparams ~= 7, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('a'), atest = false; end
        if ~io(pn).plists.isparam('fs'), atest = false; end
        if ~io(pn).plists.isparam('name'), atest = false; end
        % Check default value
        if ~isEmptyDouble(io(pn).plists.find('a')), atest = false; end
        if ~isEmptyDouble(io(pn).plists.find('fs')), atest = false; end
        if ~isEmptyChar(io(pn).plists.find('name')), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('a'), {[]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('fs'), {[]}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('name'), {''}), atest = false; end
        %%%%%%%%%%   SET 'From AO'
        pn = 11;
        if io(pn).plists.nparams ~= 10, atest = false; end
        % Check key
        if ~io(pn).plists.isparam('ao'), atest = false; end
        if ~io(pn).plists.isparam('n'), atest = false; end
        if ~io(pn).plists.isparam('method'), atest = false; end
        if ~io(pn).plists.isparam('win'), atest = false; end
        % Check default value
        if ~eq(io(pn).plists.find('ao'), ao(), ple1), atest = false; end
        if ~isequal(io(pn).plists.find('n'), 512), atest = false; end
        if ~isequal(io(pn).plists.find('method'), 'frequency-sampling'), atest = false; end
        if ~isequal(lower(io(pn).plists.find('win')), lower(dwin)), atest = false; end
        % Check options
        if ~isequal(io(pn).plists.getOptionsForParam('n'), {512}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('method'), {'frequency-sampling', 'least-squares', 'Parks-McClellan'}), atest = false; end
        if ~isequal(io(pn).plists.getOptionsForParam('win'), specwin.getTypes), atest = false; end
      end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_01

  %% UTP_02

  % <TestDescription>
  %
  % Tests that the mfir method works with a vector of MFIR objects as input.
  %
  % </TestDescription>
  function result = utp_02

    % <SyntaxDescription>
    %
    % Test that the mfir method works with a vector of MFIR objects as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out  = mfir(firv);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the shape of the output MFIRs is the same as the input shape.
    % 2) Check that each output MFIR is a copy of the input MFIR.
    % 3) Check that the copy have an additional history step.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check we have the correct shape
      if size(out) ~= size(firv), atest = false; end

      % Check that the output is a copy.
      for ii = 1:numel(out)
        % Check that the output is the same except the history
        if ~eq(firv(ii), out(ii), ple3), atest = false; end
        % Check the history
        if ~eq(firv(ii).hist, out(ii).hist.inhists), atest = false; end
        % Change the output to make sure that it is a 'real' copy
        out(ii).setDescription('my desc');
        if eq(firv(ii), out(ii), ple3), atest = false; end
      end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_02

  %% UTP_03

  % <TestDescription>
  %
  % Tests that the mfir method works with a matrix of MFIR objects as input.
  %
  % </TestDescription>
  function result = utp_03

    % <SyntaxDescription>
    %
    % Test that the mfir method works with a matrix of MFIR objects as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out  = mfir(firm);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the shape of the output MFIRs is the same as the input shape.
    % 2) Check that each output MFIR is a copy of the input MFIR.
    % 3) Check that the copy have an additional history step.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if size(out) ~= size(firm), atest = false; end

      % Check that the output is a copy.
      for ii = 1:numel(out)
        % Check that the output is the same except the history
        if ~eq(firm(ii), out(ii), ple3), atest = false; end
        % Check the history
        if ~eq(firm(ii).hist, out(ii).hist.inhists), atest = false; end
        % Change the output to make sure that it is a 'real' copy
        out(ii).setDescription('my desc');
        if eq(firm(ii), out(ii), ple3), atest = false; end
      end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_03

  %% UTP_04

  % <TestDescription>
  %
  % Tests that the mfir method works with a list of MFIR objects as input.
  %
  % </TestDescription>
  function result = utp_04

    % <SyntaxDescription>
    %
    % Test that the mfir method works with a list of MFIR objects as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out = mfir(firhp, firlp, firbp);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same of the
    %    number in the input.
    % 2) Check that each output MFIR is a copy of the input MFIR.
    % 3) Check that the copy have an additional history step.
    %
    % </AlgoDescription>

    atest = true;
    firin = [firhp, firlp, firbp];
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if numel(out) ~= 3, atest = false; end

      % Check that the output is a copy.
      for ii = 1:numel(out)
        % Check that the output is the same except the history
        if ~eq(firin(ii), out(ii), ple3), atest = false; end
        % Check the history
        if ~eq(firin(ii).hist, out(ii).hist.inhists), atest = false; end
        % Change the output to make sure that it is a 'real' copy
        out(ii).setDescription('my desc');
        if eq(firin(ii), out(ii), ple3), atest = false; end
      end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_04

  %% UTP_05

  % <TestDescription>
  %
  % Tests that the mfir method works with a mix of different shaped MFIRs as
  % input.
  %
  % </TestDescription>
  function result = utp_05

    % <SyntaxDescription>
    %
    % Test that the mfir method works with a mix of different shaped MFIRs as
    % input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out   = mfir(firhp,firv,firbr,firm,firlp);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same of the
    %    number in the input.
    % 2) Check that each output MFIR is a copy of the input MFIR.
    % 3) Check that the copy have an additional history step.
    %
    % </AlgoDescription>

    atest = true;
    firin = [firhp, reshape(firv, 1, []), firbr, reshape(firm, 1, []), firlp];
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if numel(out) ~= 3+numel(firv)+numel(firm), atest = false; end

      % Check that the output is a copy.
      for ii = 1:numel(out)
        % Check that the output is the same except the history
        if ~eq(firin(ii), out(ii), ple3), atest = false; end
        % Check the history
        if ~eq(firin(ii).hist, out(ii).hist.inhists), atest = false; end
        % Change the output to make sure that it is a 'real' copy
        out(ii).setDescription('my desc');
        if eq(firin(ii), out(ii), ple3), atest = false; end
      end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_05

  %% UTP_06

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history.
  %
  % </TestDescription>
  function result = utp_06

    % <SyntaxDescription>
    %
    % Test that the result of applying the mfir method can be processed back.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out = mfir(firlp);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the method rebuild produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_06

  %% UTP_07

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the copy constructor.
  %
  % </TestDescription>
  function result = utp_07

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method.
    % Test the constructor with a different number of inputs.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      out1 = mfir(firhp);
      out2 = mfir(firhp, firlp);
      out3 = mfir(firhp, firlp, firbp);
      out1.setName('my name');
      out2(1).setName('my name');
      out2(2).setName('my name');
      out3(1).setName('my name');
      out3(2).setName('my name');
      out3(3).setName('my name');
      mout = rebuild(out1);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the original objects are not changed by the setter function
    % 3) Check that the method rebuild produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      % It is the method 'setName' because we set it in above
      if ~strcmp(out1.hist.methodInfo.mname, 'setName'), atest = false; end
      % Check next to the last step in the history of 'out'
      if ~strcmp(out1.hist.inhists.methodInfo.mname, 'mfir'), atest = false; end
      % Check the originals
      if strcmp(firhp, 'my name'), atest = false; end
      if strcmp(firlp, 'my name'), atest = false; end
      if strcmp(firbp, 'my name'), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out1, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_07

  %% UTP_08

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the read
  % MAT-file constructor.
  %
  % </TestDescription>
  function result = utp_08

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method.
    %
    % </SyntaxDescription>
    
    try
      % <SyntaxCode>
      filename = 'fir.mat';
      fir = mfir(firlp);
      save(fir, filename);

      out  = mfir(filename);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Reading a file doesn't add additionally history steps
      if ~eq(out, fir, ple2), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out, ple2), atest = false; end
      % </AlgoCode>
      delete(filename);
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_08


  %% UTP_09

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the read
  % XML-file constructor.
  %
  % </TestDescription>
  function result = utp_09

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      filename = 'fir.xml';
      amat = mfir(firm);
      save(amat, filename);

      out  = mfir(filename);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check the shape
    % 2) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 3) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the shape of the rebuilt object
      if size(amat) ~= size(out), atest = false; end
      % Check the algorithm
      for kk = 1:numel(out)
        % Check the last step in the history of 'out'
        if ~strcmp(out(kk).hist.methodInfo.mname, 'mfir'), atest = false; end
        % Reading a file doesn't add additionally history steps
        if ~eq(out(kk), amat(kk), ple1), atest = false; end
      end

      % Check the rebuilt object
      for kk = 1:numel(out)
        if ~eq(mout(kk), out(kk), ple2), atest = false; end
      end
      % </AlgoCode>
      delete(filename);
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_09

  %% UTP_10

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the AO constructor.
  %
  % </TestDescription>
  function result = utp_10

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method. Use
    % the default values (method = 'frequency-sampling').
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      fs = 1000;
      f  = linspace(0, fs/2, 1000);
      xx = randn(1000,1);
      plao = plist('type', 'fsdata', 'xvals', f, 'yvals', xx, 'fs', fs);
      a1 = ao(plao);

      out  = mfir(a1);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Get the default values and compare this values with the output.
      f   = a1.x;
      xx  = abs(a1.y);
      pl  = mfir.getInfo('mfir', 'From AO').plists;
      N   = pl.find('N');
      win = specwin(pl.find('win'), N+1);
      ffm =  f/(fs/2);
      mtaps = fir2(N, ffm, xx, win.win);

      if out.fs    ~= fs, atest = false; end
      if out.ntaps ~= length(mtaps), atest = false; end
      if out.a     ~= mtaps, atest = false; end
      if out.gd    ~= (length(mtaps)+1)/2, atest = false; end
      % Check that the AO history appends to the mfir history
      if ~eq(out.hist.inhists, a1.hist), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_10

  %% UTP_11

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the struct constructor.
  %
  % </TestDescription>
  function result = utp_11

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      sfirhp         = struct(firhp);
      sfirhp.iunits  = struct(firhp.iunits);
      sfirhp.ounits  = struct(firhp.ounits);
      sfirhp.hist    = struct(firhp.hist);

      out1 = mfir(struct(firpzm));
      out2 = mfir(sfirhp);
      mout1 = rebuild(out1);
      mout2 = rebuild(out2);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check that the output is a MFIR object
      if ~isa(out1,'mfir'), atest = false; end
      if ~isa(out2,'mfir'), atest = false; end
      % Check the last step in the history of 'out'
      if ~strcmp(out1.hist.methodInfo.mname, 'setName'), atest = false; end
      if ~strcmp(out2.hist.methodInfo.mname, 'setName'), atest = false; end
      % Check the rebuilt object
      if ~eq(mout1, out1, ple2), atest = false; end
      if ~eq(mout2, out2, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_11

  %% UTP_12

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the pzmodel constructor.
  %
  % </TestDescription>
  function result = utp_12

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      ps  = [pz(1) pz(200)];
      zs  =  pz(50);
      pzm = pzmodel(1, ps, zs, unit('Hz^2'), unit('V^2'));
      out = mfir(pzm);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check that the output is a MFIR object
      if ~isa(out,'mfir'), atest = false; end
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out.hist.inhists.methodInfo.mname, 'pzmodel'), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_12

  %% UTP_13

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the
  % plist(filename) constructor.
  %
  % </TestDescription>
  function result = utp_13

    % <SyntaxDescription>
    %
    % Test that the output can be processed back to an m-file.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      filename1 = 'fir.xml';
      filename2 = 'fir.mat';

      f1 = mfir(firpzm);
      f2 = mfir(firlp);

      save(f1, filename1);
      save(f2, filename2);

      out1 = mfir(plist('filename', filename1));
      out2 = mfir(plist('filename', filename2));

      rout1 = out1.rebuild;
      rout2 = out2.rebuild;

      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the save method doesn't change the input object
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the input object of the save method
      if ~eq(f1, mfir(firpzm), ple1), atest = false; end
      if ~eq(f2, mfir(firlp), ple1) , atest = false; end
      % Check the last history step of 'out' (load)c
      if ~strcmp(out1.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out2.hist.methodInfo.mname, 'mfir'), atest = false; end
      % The load doesn't have two additionally history steps (save + load)
      if ~eq(out1, f1, ple1), atest = false; end
      if ~eq(out2, f2, ple1), atest = false; end
      % Run 'test.m' and check the result
      if ~eq(rout1, out1, ple2), atest = false; end
      if ~eq(rout2, out2, ple2), atest = false; end
      % </AlgoCode>
      % delete test file
      delete(filename1)
      delete(filename2)
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_13

  %% UTP_14

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % plist(conn) constructor.
  %
  % </TestDescription>
  function result = utp_14

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      conn = utpGetConnection;

      sinfo.conn                   = conn;
      sinfo.experiment_title       = 'utp_mfir_mfir_14: submit mfir vector';
      sinfo.experiment_description = 'utp_mfir_mfir_14: &description';
      sinfo.analysis_description   = '<utp_mfir_mfir_14>';
      sinfo.quantity               = 'none';
      sinfo.keywords               = 'none';
      sinfo.reference_ids          = '';
      sinfo.additional_comments    = 'none';
      sinfo.additional_authors     = 'no one';

      plForAutoTest = plist('no dialog', true, 'use selector', false);
      ids = submit(firv, sinfo, plForAutoTest);

      out  = mfir(plist('hostname', utpGetHostname, 'database', utpGetDatabase, 'conn', conn, 'id', ids));
      % </SyntaxCode>
      % Close connection
      utpCloseConnection(conn);
      stest = true;
    catch err
      disp(err.message)
      % Close connection
      utpCloseConnection(conn);
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      for kk = 1:numel(out)
        if ~strcmp(out(kk).hist.methodInfo.mname, 'mfir'), atest = false; end
      end
      % Check data values
      if ~eq(out, firv, ple3), atest = false; end
      % Rebuild object and check the result
      %
      % This test is in an automatic test not possible because the repository
      % asks for username and password.
      %
      % Manually tested by: Ingo Diepholz
      % Test date:          08.12.2008
      % Status:             success
      %
      %     rout = rebuild(out);
      %     if ~eq(rout, out, ple3), atest = false; end
      %
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_14

  %% UTP_15

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % plist(type) constructor.
  %
  % </TestDescription>
  function result = utp_15

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      pl1   = plist('type', 'lowpass');
      pl2   = plist('type', 'highpass');
      pl3   = plist('type', 'bandpass');
      pl4   = plist('type', 'bandreject');
      plerr = plist('type', 'wrong name');

      % Use different values to the default values
      g   = 2;
      fs  = 1000;
      fc  = 60;
      fcb = [50 100];
      order = 32;
      win = specwin('Hamming', order+1);
      pl  = plist('fs', fs, 'fc', fc,  'order', order, 'gain', g);
      plb = plist('fs', fs, 'fc', fcb, 'order', order, 'gain', g);

      out1 = mfir(combine(pl1, pl));
      out2 = mfir(combine(pl2, pl));
      out3 = mfir(combine(pl3, plb));
      out4 = mfir(combine(pl4, plb));

      rout1 = rebuild(out1);
      rout2 = rebuild(out2);
      rout3 = rebuild(out3);
      rout4 = rebuild(out4);

      try
        % Negative test: Should throw an error
        mfir(plerr);
        stest = false;
      catch
        stest = true;
      end

      % </SyntaxCode>
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out1.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out2.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out3.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out4.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check 'lowpass' filter
      a = g.*fir1(order, 2*fc/fs, 'low', win.win);
      if ~isequal(out1.a, a), atest = false; end
      if ~isequal(out1.fs, fs), atest = false; end
      if ~isequal(out1.gd, (length(a)-1)/2), atest =false; end
      if ~strcmp(out1.name, 'lowpass'), atest = false; end
      % Check 'highpass' filter
      a = g.*fir1(order, 2*fc/fs, 'high', win.win);
      if ~isequal(out2.a, a), atest = false; end
      if ~isequal(out2.fs, fs), atest = false; end
      if ~isequal(out2.gd, (length(a)-1)/2), atest =false; end
      if ~strcmp(out2.name, 'highpass'), atest = false; end
      % Check 'bandpass' filter
      a = g.*fir1(order, 2.*fcb/fs, 'bandpass', win.win);
      if ~isequal(out3.a, a), atest = false; end
      if ~isequal(out3.fs, fs), atest = false; end
      if ~isequal(out3.gd, (length(a)-1)/2), atest =false; end
      if ~strcmp(out3.name, 'bandpass'), atest = false; end
      % Check 'bandpass' filter
      a = g.*fir1(order, 2.*fcb/fs, 'stop', win.win);
      if ~isequal(out4.a, a), atest = false; end
      if ~isequal(out4.fs, fs), atest = false; end
      if ~isequal(out4.gd, (length(a)-1)/2), atest =false; end
      if ~strcmp(out4.name, 'bandreject'), atest = false; end
      % Rebuild object and check the result
      if ~eq(rout1, out1, ple2), atest = false; end
      if ~eq(rout2, out2, ple2), atest = false; end
      if ~eq(rout3, out3, ple2), atest = false; end
      if ~eq(rout4, out4, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_15

  %% UTP_16

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % plist(pzmodel) constructor.
  %
  % </TestDescription>
  function result = utp_16

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      ps   = [pz(1) pz(200)];
      zs   = pz(50);
      pzm  = pzmodel(1, ps, zs, unit('Hz'), unit('V'));
      pl   = plist('pzmodel', pzm, 'fs', 500);
      out   = mfir(pl);

      rout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check the next to the last step in the history.
      % It must be the history of the pole/zero model (here 'pzmodel')
      % Since we changed the constructors, the history no longer contains the pzmodel
      % since we put the pzmodel in the plist.
      %if ~strcmp(out.hist.inhists.methodInfo.mname, 'pzmodel'), atest = false; end
      % Check values
      if ~isequal(out.fs, 500), atest = false; end
      if ~eq(out.iunits, unit('Hz')), atest = false; end
      if ~eq(out.ounits, unit('V')), atest = false; end
      % Rebuild object and check the result
      if ~eq(rout, out, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_16

  %% UTP_17

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % plist(<plist-object>) constructor.
  %
  % </TestDescription>
  function result = utp_17

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      pzm  = pzmodel(1, [pz(1) pz(200)], pz(50), unit('V'), unit('Hz'));
      pl    = plist('pzmodel', pzm, 'fs', 500);
      out1  = mfir(plist('plist', pl));
      out2  = mfir(plist('plist', plist())); % empty plist

      mout1 = rebuild(out1);
      mout2 = rebuild(out2);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out1'
      if ~strcmp(out1.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check the next to the last step in the history.
      % It must be the history of the partial fraction model (here 'pzmodel')
      if ~strcmp(out1.hist.inhists.methodInfo.mname, 'pzmodel'), atest = false; end
      % Check values
      if ~isequal(out1.fs, 500), atest = false; end
      if ~eq(out1.iunits, unit('V')), atest = false; end
      if ~eq(out1.ounits, unit('Hz')), atest = false; end
      % Check the last step in the history of 'out2'
      if ~strcmp(out2.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check the next to the last step in the history.
      if ~isempty(out2.hist.inhists), atest = false; end
      % Rebuild object and check the result
      if ~eq(out1, mout1, ple1), atest = false; end
      if ~eq(out2, mout2, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_17

  %% UTP_18

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the a constructor.
  %
  % </TestDescription>
  function result = utp_18

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      pl = plist('a', [1 2 3], 'fs', 123);
      out = mfir(pl);

      rout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check values
      if ~isequal(out.fs, 123), atest = false; end
      if ~isequal(out.a,  [1 2 3]), atest = false; end
      % Rebuild object and check the result
      if ~eq(rout, out, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_18

  %% UTP_19

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the plist(AO) constructor.
  %
  % </TestDescription>
  function result = utp_19

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method. Use
    % the method 'frequency-sampling'.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      fs = 500;
      f  = linspace(0, fs/2, fs);
      xx = randn(fs,1);
      plao = plist('type', 'fsdata', 'xvals', f, 'yvals', xx, 'fs', fs);
      a1 = ao(plao);
      
      win1   = specwin('kaiser', 32, 100);
      win2   = specwin('BH92', 32);
      N      = 64;
      plfir1 = plist('ao', a1, 'method', 'frequency-sampling', 'win', win1, 'N', N);
      plfir2 = plist('ao', a1, 'method', 'frequency-sampling', 'win', win2, 'N', N);

      out1  = mfir(plfir1);
      out2  = mfir(plfir2);
      mout1 = rebuild(out1);
      mout2 = rebuild(out2);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out1.hist.methodInfo.mname, 'mfir'), atest = false; end
      if ~strcmp(out2.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Get the default values and compare this values with the output.
      f   = a1.x;
      xx  = abs(a1.y);
      ffm =  f/(fs/2);
      newwin = specwin('kaiser', N+1, 100);
      mtaps1 = fir2(N, ffm, xx, newwin.win);
      newwin = specwin('BH92', N+1);
      mtaps2 = fir2(N, ffm, xx, newwin.win);

      if out1.fs    ~= fs, atest = false; end
      if out1.ntaps ~= length(mtaps1), atest = false; end
      if out1.a     ~= mtaps1, atest = false; end
      if out1.gd    ~= (length(mtaps1)+1)/2, atest = false; end
      if out2.fs    ~= fs, atest = false; end
      if out2.ntaps ~= length(mtaps2), atest = false; end
      if out2.a     ~= mtaps2, atest = false; end
      if out2.gd    ~= (length(mtaps2)+1)/2, atest = false; end
      % Check that the AO history appends to the mfir history
      if ~eq(out1.hist.inhists, a1.hist), atest = false; end
      if ~eq(out2.hist.inhists, a1.hist), atest = false; end
      % Check the rebuilt object
      if ~eq(mout1, out1, ple2), atest = false; end
      if ~eq(mout2, out2, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_19

  %% UTP_20

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the plist(AO) constructor.
  %
  % </TestDescription>
  function result = utp_20

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method. Use
    % the method 'least-squares'.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      fs = 500;
      f  = linspace(0, fs/2, fs);
      xx = randn(fs,1);
      plao = plist('type', 'fsdata', 'xvals', f, 'yvals', xx, 'fs', fs);
      a1 = ao(plao);
      
      win = specwin('BH92', 32);
      N   = 64;
      
      try
        plfir = plist('ao', a1, 'method', 'least-squares', 'win', win, 'N', N);
        out  = mfir(plfir);
        mout = rebuild(out);
        stest = false;
      catch
        stest = true;
      end
      % </SyntaxCode>
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) At the moment throws this method an error.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_20

  %% UTP_21

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the plist(AO) constructor.
  %
  % </TestDescription>
  function result = utp_21

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method. Use
    % the method 'Parks-McClellan'.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      fs = 500;
      f  = linspace(0, fs/2, fs);
      xx = randn(fs,1);
      plao = plist('type', 'fsdata', 'xvals', f, 'yvals', xx, 'fs', fs);
      a1 = ao(plao);
      
      win = specwin('BH92', 32);
      N   = 64;
      
      try
        plfir = plist('ao', a1, 'method', 'Parks-McClellan', 'win', win, 'N', N);
        out  = mfir(plfir);
        mout = rebuild(out);
        stest = false;
      catch
        stest = true;
      end
      % </SyntaxCode>
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) At the moment throws this method an error.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_21

  %% UTP_22

  % <TestDescription>
  %
  % Tests that the mfir method properly applies history to the AO + plist constructor.
  %
  % </TestDescription>
  function result = utp_22

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the 'rebuild' method. Use
    % the method 'frequency-sampling'.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      fs = 500;
      f  = linspace(0, fs/2, fs);
      xx = randn(fs,1);
      plao = plist('type', 'fsdata', 'xvals', f, 'yvals', xx, 'fs', fs);
      a1 = ao(plao);
      
      win   = specwin('kaiser', 32, 100);
      N     = 64;
      plfir = plist('method', 'frequency-sampling', 'win', win, 'N', N);

      out  = mfir(a1, plfir);
      mout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out'
    %    corresponds to 'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Get the default values and compare this values with the output.
      f   = a1.x;
      xx  = abs(a1.y);
      ffm =  f/(fs/2);
      newwin = specwin('kaiser', N+1, 100);
      mtaps  = fir2(N, ffm, xx, newwin.win);

      if out.fs    ~= fs, atest = false; end
      if out.ntaps ~= length(mtaps), atest = false; end
      if out.a     ~= mtaps, atest = false; end
      if out.gd    ~= (length(mtaps)+1)/2, atest = false; end
      % Check that the AO history appends to the mfir history
      if ~eq(out.hist.inhists, a1.hist), atest = false; end
      % Check the rebuilt object
      if ~eq(mout, out, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_22

  %% UTP_23

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the conn+Id constructor.
  %
  % </TestDescription>
  function result = utp_23

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      conn = utpGetConnection

      sinfo.conn                   = conn;
      sinfo.experiment_title       = 'utp_mfir_mfir_23: submit mfir';
      sinfo.experiment_description = 'utp_mfir_mfir_23: description';
      sinfo.analysis_description   = 'utp_mfir_mfir_23';
      sinfo.quantity               = 'none';
      sinfo.keywords               = 'none';
      sinfo.reference_ids          = '';
      sinfo.additional_comments    = 'none';
      sinfo.additional_authors     = 'no one';

      plForAutoTest = plist('no dialog', true, 'use selector', false);
      [ids] = submit(firao, sinfo, plForAutoTest);

      out = mfir(conn, ids);
      % </SyntaxCode>
      % Close connection
      utpCloseConnection(conn);
      stest = true;
    catch err
      disp(err.message)
      % Close connection
      utpCloseConnection(conn);
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that re-running the 'test.m' file produces the same object
    %    as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check data values
      if ~eq(out,firao, ple3), atest = false; end
      % Check the history except the additional 'submit' + 'retrieve' steps
      if ~eq(out.hist.inhists, firao.hist), atest = false; end
      %
      % This test is in an automatic test not possible because the repository
      % asks for username and password
      %
      % Manual test by: Ingo Diepholz
      % Test date:      08.12.2008
      % Status:         success
      %
      %     rout = rebuild(out);
      %     if ~eq(mout, out, ple3), atest = false; end
      %
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_23

  %% UTP_24

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % pole/zero model + plist object constructor.
  %
  % </TestDescription>
  function result = utp_24

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      ps  = [pz(1) pz(200)];
      zs  = pz(50);
      pzm = pzmodel(1, ps, zs, unit('Hz'), unit('V'));
      pl  = plist('fs', 123);
      out = mfir(pzm, pl);

      rout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check values
      if ~isequal(out.fs, 123), atest = false; end
      if ~eq(out.iunits, unit('Hz')), atest = false; end
      if ~eq(out.ounits, unit('V')),  atest = false; end
      % Rebuild object and check the result
      if ~eq(rout, out, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_24

  %% UTP_25

  % <TestDescription>
  %
  % Tests that the MFIR method properly applies history to the
  % a + fs object constructor.
  %
  % </TestDescription>
  function result = utp_25

    % <SyntaxDescription>
    %
    % Test that the output can be processed back with the rebuild method.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      a   = [1 2 3];
      fs  = 123.123;
      out = mfir(a,fs);

      rout = rebuild(out);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'mfir'.
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'mfir'), atest = false; end
      % Check values
      if ~isequal(out.fs, 123.123), atest = false; end
      if ~isequal(out.a,  [1 2 3]), atest = false; end
      % Rebuild object and check the result
      if ~eq(rout, out, ple1), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_25

end