% UTP_AO_CONVERT a set of UTPs for the ao/convert method
%
% M Hewitson 06-08-08
%
% $Id: utp_ao_convert.m,v 1.10 2011/08/22 04:52:37 hewitson Exp $
%

% <MethodDescription>
%
% The convert method of the ao class perform various conversions on the AO.
%
% </MethodDescription>

function results = utp_ao_convert(varargin)

  % Check the inputs
  if nargin == 0

    % Some keywords
    class   = 'ao';
    mthd    = 'convert';

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

    plts = plist('tsfcn', 'randn(size(t))', 'nsecs', 10, 'fs', 1.12);
    plfs = plist('f', '1:30', 'fsfcn', 'randn(size(f))');
    plxy = plist('x', '1:30', 'xyfcn', 'randn(size(x))');
    at1 = ao(plts);
    at2 = ao(plfs);
    at3 = ao(plxy);
    at4 = ao([1 -3+5i +5 3-1i .5 -7]);
    atvec = [at1, at2, at3, at4];
    atmat = [at1, at2, at3; at4, at3, at2];

    % 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
    results = [results utp_07];    % Test the modify call works
    results = [results utp_08];    % Test with additional plist with the key 'axis'
    results = [results utp_09];    % Test input data shape == output data shape
    results = [results utp_10];    % Test output of the data

    results = [results utp_11(mthd, [at1 at1], ple1)];    % Test plotinfo doesn't disappear
    
    disp('Done.');
    disp('******************************************************');

  elseif nargin == 1 % Check for UTP functions
    if strcmp(varargin{1}, 'isutp')
      results = 1;
    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')
        % 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 numel(io(2).plists) ~= numel(io(2).sets), atest = false; end
        % SET 'Default'
        % Check key
        if ~io(3).plists.isparam('action'), atest = false; end
        % Check default value
        if ~isEmptyChar(io(3).plists.find('action')), atest = false; end
        % Check options
        if ~isequal(io(3).plists.getOptionsForParam('action'), {'', 's to Hz', 'Hz to s', 'to cdata', 'to tsdata', 'to fsdata', 'to xydata'}), 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 convert method works with a vector of AOs as input.
  %
  % </TestDescription>
  function result = utp_02

    % <SyntaxDescription>
    %
    % Test that the convert method works for a vector of AOs as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      aa = atvec.setYunits('Hz^2 Hz^-1/2 mm mHz');
      out1 = convert(aa, 'Hz to s');
      aa = atvec.setYunits('kV s^2 mm s^-1/2 ms');
      out2 = convert(aa, 's to Hz');
      out3 = convert(atvec, 'to cdata');
      out4 = convert(atvec, 'to tsdata');
      out5 = convert(atvec, 'to fsdata');
      out6 = convert(atvec, 'to xydata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same as in 'atvec'
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>

    atest = true;
    TOL   = 1e-15;
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if ~isequal(size(out1), size(atvec)), atest = false; end
      if ~isequal(size(out2), size(atvec)), atest = false; end
      if ~isequal(size(out3), size(atvec)), atest = false; end
      if ~isequal(size(out4), size(atvec)), atest = false; end
      if ~isequal(size(out5), size(atvec)), atest = false; end
      if ~isequal(size(out6), size(atvec)), atest = false; end
      % Check that 'out1' have the correct y units.
      u_ref = unit('s^-2 s^1/2 mm ks^-1');
      for kk=1:numel(out1)
        if ~eq(out1(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out2' have the correct y units.
      u_ref = unit('kV Hz^-2 mm Hz^1/2 kHz^-1');
      for kk=1:numel(out2)
        if ~eq(out2(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out3' have the correct data (cdata)
      for kk=1:numel(out3)
        if ~isa(out3(kk).data, 'cdata'), atest = false; end
        if ~isequal(out3(kk).y, atvec(kk).y), atest = false; end
      end
      % Check that 'out4' have the correct data (tsdata)
      for kk=1:numel(out4)
        if ~isa(out4(kk).data, 'tsdata'), atest = false; end
        if ~isa(atvec(kk).data, 'cdata')
          if ~all(abs(out4(kk).x-atvec(kk).x) < TOL), atest = false; end
        end
        if ~isequal(out4(kk).y, atvec(kk).y), atest = false; end
      end
      % Check that 'out5' have the correct data (fsdata)
      for kk=1:numel(out5)
        if ~isa(out5(kk).data, 'fsdata'), atest = false; end
        if ~isa(atvec(kk).data, 'cdata')
          if ~isequal(out5(kk).x , atvec(kk).x), atest = false; end
        end
        if ~isequal(out5(kk).y, atvec(kk).y), atest = false; end
      end
      % Check that 'out6' have the correct data (xydata)
      for kk=1:numel(out6)
        if ~isa(out6(kk).data, 'xydata'), atest = false; end
        if ~isa(atvec(kk).data, 'cdata')
          if ~isequal(out6(kk).x , atvec(kk).x), atest = false; end
        end
        if ~isequal(out6(kk).y, atvec(kk).y), 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 convert method works with a matrix of AOs as input.
  %
  % </TestDescription>
  function result = utp_03

    % <SyntaxDescription>
    %
    % Test that the convert method works for a matrix of AOs as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      aa = atmat.setYunits('Hz^2 Hz^-1/2 mm mHz');
      out1 = convert(aa, 'Hz to s');
      aa = atmat.setYunits('kV s^2 mm s^-1/2 ms');
      out2 = convert(aa, 's to Hz');
      out3 = convert(atmat, 'to cdata');
      out4 = convert(atmat, 'to tsdata');
      out5 = convert(atmat, 'to fsdata');
      out6 = convert(atmat, 'to xydata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same as in 'atmat'
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>

    atest = true;
    TOL   = 1e-15;
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if ~isequal(size(out1), size(atmat)), atest = false; end
      if ~isequal(size(out2), size(atmat)), atest = false; end
      if ~isequal(size(out3), size(atmat)), atest = false; end
      if ~isequal(size(out4), size(atmat)), atest = false; end
      if ~isequal(size(out5), size(atmat)), atest = false; end
      if ~isequal(size(out6), size(atmat)), atest = false; end
      % Check that 'out1' have the correct y units.
      u_ref = unit('s^-2 s^1/2 mm ks^-1');
      for kk=1:numel(out1)
        if ~eq(out1(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out2' have the correct y units.
      u_ref = unit('kV Hz^-2 mm Hz^1/2 kHz^-1');
      for kk=1:numel(out2)
        if ~eq(out2(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out3' have the correct data (cdata)
      for kk=1:numel(out3)
        if ~isa(out3(kk).data, 'cdata'), atest = flase; end
        if ~isequal(out3(kk).y, atmat(kk).y), atest = false; end
      end
      % Check that 'out4' have the correct data (tsdata)
      for kk=1:numel(out4)
        if ~isa(out4(kk).data, 'tsdata'), atest = flase; end
        if ~isa(atmat(kk).data, 'cdata')
          if ~all(abs(out4(kk).x - atmat(kk).x) < TOL), atest = false; end
        end
        if ~isequal(out4(kk).y, atmat(kk).y), atest = false; end
      end
      % Check that 'out5' have the correct data (fsdata)
      for kk=1:numel(out5)
        if ~isa(out5(kk).data, 'fsdata'), atest = flase; end
        if ~isa(atmat(kk).data, 'cdata')
          if ~isequal(out5(kk).x , atmat(kk).x), atest = false; end
        end
        if ~isequal(out5(kk).y, atmat(kk).y), atest = false; end
      end
      % Check that 'out6' have the correct data (xydata)
      for kk=1:numel(out6)
        if ~isa(out6(kk).data, 'xydata'), atest = flase; end
        if ~isa(atmat(kk).data, 'cdata')
          if ~isequal(out6(kk).x , atmat(kk).x), atest = false; end
        end
        if ~isequal(out6(kk).y, atmat(kk).y), 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 convert method works with a list of AOs as input.
  %
  % </TestDescription>
  function result = utp_04

    % <SyntaxDescription>
    %
    % Tests that the convert method works with a list of AOs as input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      a1 = at1.setYunits('Hz^2 Hz^-1/2 mm mHz');
      a2 = at2.setYunits('Hz^2 Hz^-1/2 mm mHz');
      a3 = at3.setYunits('Hz^2 Hz^-1/2 mm mHz');
      out1 = convert(a1, a2, a3, 'Hz to s');
      a1 = at1.setYunits('kV s^2 mm s^-1/2 ms');
      a2 = at2.setYunits('kV s^2 mm s^-1/2 ms');
      a3 = at3.setYunits('kV s^2 mm s^-1/2 ms');
      out2 = convert(a1, a2, a3, 's to Hz');
      out3 = convert(at1, at2, at3, 'to cdata');
      out4 = convert(at1, at2, at3, 'to tsdata');
      out5 = convert(at1, at2, at3, 'to fsdata');
      out6 = convert(at1, at2, at3, 'to xydata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same as in 'atmat'
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>

    atest = true;
    aoin  = [at1, at2, at3];
    TOL   = 1e-15;
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if ~isequal(size(out1), size(aoin)), atest = false; end
      if ~isequal(size(out2), size(aoin)), atest = false; end
      if ~isequal(size(out3), size(aoin)), atest = false; end
      if ~isequal(size(out4), size(aoin)), atest = false; end
      if ~isequal(size(out5), size(aoin)), atest = false; end
      if ~isequal(size(out6), size(aoin)), atest = false; end
      % Check that 'out1' have the correct y units.
      u_ref = unit('s^-2 s^1/2 mm ks^-1');
      for kk=1:numel(out1)
        if ~eq(out1(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out2' have the correct y units.
      u_ref = unit('kV Hz^-2 mm Hz^1/2 kHz^-1');
      for kk=1:numel(out2)
        if ~eq(out2(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out3' have the correct data (cdata)
      for kk=1:numel(out3)
        if ~isa(out3(kk).data, 'cdata'), atest = flase; end
        if ~isequal(out3(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out4' have the correct data (tsdata)
      for kk=1:numel(out4)
        if ~isa(out4(kk).data, 'tsdata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~all(abs(out4(kk).x - aoin(kk).x) < TOL), atest = false; end
        end
        if ~isequal(out4(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out5' have the correct data (fsdata)
      for kk=1:numel(out5)
        if ~isa(out5(kk).data, 'fsdata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~isequal(out5(kk).x , aoin(kk).x), atest = false; end
        end
        if ~isequal(out5(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out6' have the correct data (xydata)
      for kk=1:numel(out6)
        if ~isa(out6(kk).data, 'xydata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~isequal(out6(kk).x , aoin(kk).x), atest = false; end
        end
        if ~isequal(out6(kk).y, aoin(kk).y), 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 convert method works with a mix of different shaped AOs
  % as input.
  %
  % </TestDescription>
  function result = utp_05

    % <SyntaxDescription>
    %
    % Tests that the convert method works with a mix of different shaped AOs as
    % input.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      a1 = at1.setYunits('Hz^2 Hz^-1/2 mm mHz');
      a2 = at2.setYunits('Hz^2 Hz^-1/2 mm mHz');
      a3 = at3.setYunits('Hz^2 Hz^-1/2 mm mHz');
      aa = atmat.setYunits('Hz^2 Hz^-1/2 mm mHz');
      out1 = convert(a1, a2, aa, a3, 'Hz to s');
      a1 = at1.setYunits('kV s^2 mm s^-1/2 ms');
      a2 = at2.setYunits('kV s^2 mm s^-1/2 ms');
      a3 = at3.setYunits('kV s^2 mm s^-1/2 ms');
      aa = atmat.setYunits('kV s^2 mm s^-1/2 ms');
      out2 = convert(a1, a2, aa, a3, 's to Hz');
      out3 = convert(at1, at2, atmat, at3, 'to cdata');
      out4 = convert(at1, at2, atmat, at3, 'to tsdata');
      out5 = convert(at1, at2, atmat, at3, 'to fsdata');
      out6 = convert(at1, at2, atmat, at3, 'to xydata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same as in 'atmat'
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>

    atest = true;
    aoin  = [at1, at2, reshape(atmat, 1, []), at3];
    TOL   = 1e-15;
    if stest
      % <AlgoCode>
      % Check we have the correct number of outputs
      if ~isequal(size(out1), size(aoin)), atest = false; end
      if ~isequal(size(out2), size(aoin)), atest = false; end
      if ~isequal(size(out3), size(aoin)), atest = false; end
      if ~isequal(size(out4), size(aoin)), atest = false; end
      if ~isequal(size(out5), size(aoin)), atest = false; end
      if ~isequal(size(out6), size(aoin)), atest = false; end
      % Check that 'out1' have the correct y units.
      u_ref = unit('s^-2 s^1/2 mm ks^-1');
      for kk=1:numel(out1)
        if ~eq(out1(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out2' have the correct y units.
      u_ref = unit('kV Hz^-2 mm Hz^1/2 kHz^-1');
      for kk=1:numel(out2)
        if ~eq(out2(kk).yunits, u_ref), atest = false; end
      end
      % Check that 'out3' have the correct data (cdata)
      for kk=1:numel(out3)
        if ~isa(out3(kk).data, 'cdata'), atest = flase; end
        if ~isequal(out3(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out4' have the correct data (tsdata)
      for kk=1:numel(out4)
        if ~isa(out4(kk).data, 'tsdata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~all(abs(out4(kk).x - aoin(kk).x) < TOL), atest = false; end
        end
        if ~isequal(out4(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out5' have the correct data (fsdata)
      for kk=1:numel(out5)
        if ~isa(out5(kk).data, 'fsdata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~isequal(out5(kk).x , aoin(kk).x), atest = false; end
        end
        if ~isequal(out5(kk).y, aoin(kk).y), atest = false; end
      end
      % Check that 'out6' have the correct data (xydata)
      for kk=1:numel(out6)
        if ~isa(out6(kk).data, 'xydata'), atest = flase; end
        if ~isa(aoin(kk).data, 'cdata')
          if ~isequal(out6(kk).x , aoin(kk).x), atest = false; end
        end
        if ~isequal(out6(kk).y, aoin(kk).y), 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 convert method properly applies history.
  %
  % </TestDescription>
  function result = utp_06

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

    try
      % <SyntaxCode>
      out = convert(at1, 'to fsdata');
      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
    %    'convert'.
    % 2) Check that the re-built object is the same object as the input.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'convert'), atest = false; end
      % The rebuilt object must be the same as 'out'
      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 convert method can modify the input AO.
  %
  % </TestDescription>
  function result = utp_07

    % <SyntaxDescription>
    %
    % Test that the convert method can modify the input AO by calling with no
    % output and that the method doesn't change the input of the function
    % notation (with a equal sign).
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      % copy at1 to work with
      amodi = ao(at1);
      aeq   = ao(at1);
      out = aeq.convert('to xydata');
      amodi.convert('to xydata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that 'out' and 'aeq' are now different.
    % 2) Check that 'aeq' is not changed
    % 3) Check that the modified input is the convert value of the copy
    % 4) Check that out and amodi are the same
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check that 'out' and 'aeq' are now different.
      if eq(out, aeq, ple2), atest = false; end
      % Check that 'aeq' is not changed
      if ~eq(aeq, ao(at1), ple1), atest = false; end
      % Check that the modified input is the converted object of the copy
      if ~isa(amodi.data, 'xydata'), atest = false; end
      % Check that out and amodi are the same
      if ~eq(out, amodi, 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>
  %
  % Control the method with a plist.
  %
  % </TestDescription>
  function result = utp_08

    % <SyntaxDescription>
    %
    % Test that the convert method can modify the input object depending
    % to the plist.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      pl1 = plist('action', 'Hz to s');
      pl2 = plist('action', 's to Hz');
      pl3 = plist('action', 'to tsdata');
      pl4 = plist('action', 'to fsdata');
      pl5 = plist('action', 'to cdata');
      pl6 = plist('action', 'to xydata');
      aa = ao(at1);
      aa.setYunits('Hz');
      out1 = convert(aa, pl1);
      aa = ao(at1);
      aa.setYunits('s');
      out2 = convert(aa, pl2);
      out3 = convert(at1, pl3);
      out4 = convert(at1, pl4);
      out5 = convert(at1, pl5);
      out6 = convert(at1, pl6);
      mout1 = rebuild(out1);
      mout2 = rebuild(out2);
      mout3 = rebuild(out3);
      mout4 = rebuild(out4);
      mout5 = rebuild(out5);
      mout6 = rebuild(out6);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the convert method aplpiesthe different actions
    % 4) Check that the rebuilt objects are the same as 'out[1..6]'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check each output
      if ~eq(out1.yunits, unit('s^-1')),  atest = false; end
      if ~eq(out2.yunits, unit('Hz^-1')), atest = false; end
      if ~isa(out3.data, 'tsdata'), atest = false; end
      if ~isequal(out3.y, at1.y), atest = false; end
      if ~isa(out4.data, 'fsdata'), atest = false; end
      if ~isequal(out4.y, at1.y), atest = false; end
      if ~isa(out5.data, 'cdata'), atest = false; end
      if ~isequal(out5.y, at1.y), atest = false; end
      if ~isa(out6.data, 'xydata'), atest = false; end
      if ~isequal(out6.y, at1.y), atest = false; end
      % Run 'test[1..3].m' and check the result
      if ~eq(mout1, out1, ple2), atest = false; end
      if ~eq(mout2, out2, ple2), atest = false; end
      if ~eq(mout3, out3, ple2), atest = false; end
      if ~eq(mout4, out4, ple2), atest = false; end
      if ~eq(mout5, out5, ple2), atest = false; end
      if ~eq(mout6, out6, ple2), atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

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

  %% UTP_09

  % <TestDescription>
  %
  % Test the shape of the output.
  %
  % </TestDescription>
  function result = utp_09

    % <SyntaxDescription>
    %
    % Test that the convert method keeps the data shape of the input object. The
    % input AO must be an AO with row data and an AO with column data.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      aocol = ao(at1);
      aorow = at1.';
      out1 = convert(aocol, 'to fsdata');
      out2 = convert(aorow, 'to fsdata');
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the shape of the data doesn't change.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the shape of the output data
      if size(out1.data.y,2) ~= 1, atest = false; end
      if size(out2.data.y,1) ~= 1, atest = false; end
      % </AlgoCode>
    else
      atest = false;
    end

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

  %% UTP_10

  % <TestDescription>
  %
  % Check that the convert method pass back the output objects to a list of
  % output variables or to a single variable.
  %
  % </TestDescription>
  function result = utp_10

    % <SyntaxDescription>
    %
    % Call the method with a list of output variables and with a single output
    % variable. Additionaly check that the rebuild method works on the output.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
      [o1, o2] = convert(at1, at2, 'to cdata');
      o3  = convert(at1, at2, 'to cdata');
      mout1 = rebuild(o1);
      mout2 = rebuild(o2);
      mout3 = rebuild(o3);
      % </SyntaxCode>
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end

    % <AlgoDescription>
    %
    % 1) Check that the output contains the right number of objects
    % 2) Check that the 'rebuild' method produces the same object as 'out'.
    %
    % </AlgoDescription>

    atest = true;
    if stest
      % <AlgoCode>
      % Check the number of outputs
      if numel(o1) ~=1, atest = false; end
      if numel(o2) ~=1, atest = false; end
      if numel(o3) ~=2, atest = false; end
      % Check the rebuilding of the object
      if ~eq(o1, mout1, ple2), atest = false; end
      if ~eq(o2, mout2, ple2), atest = false; end
      if ~eq(o3, mout3, 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

end