% UTP_AO_FILTSUBTRACT a set of UTPs for the ao/filtSubtract method
%
% M Nofrarias 05-07-09
%
% $Id: utp_ao_filtSubtract.m,v 1.3 2011/04/17 15:46:21 ingo Exp $
%

% <MethodDescription>
%
% FILTSUBTRACT subtracts a frequency dependent noise contribution from an
% input ao.
%
% </MethodDescription>

function results = utp_ao_filtSubtract(varargin)
  
  % Check the inputs
  if nargin == 0
    
    % Some keywords
    class   = 'ao';
    mthd    = 'filtSubtract';
    
    results = [];
    disp('******************************************************');
    disp(['****  Running UTPs for ' class '/' mthd]);
    disp('******************************************************');
    
    % Test AOs
    [at1,at2,at3,at4,at5,at6,atvec,atmat] = eval(['get_test_objects_' class]);
    
    at1.setYunits('Hz');
    at2.setYunits('Hz');
    at3.setYunits('Hz');
    at4.setYunits('Hz');
    at5.setYunits('Hz');
    at6.setYunits('Hz');
    
    % 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 output of the data
    
    %
    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>
    
    % <SyntaxCode>
    try
      % 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
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that getInfo call returned an minfo object in all cases.
    % 2) Check that all plists have the correct parameters.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % 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'
        if io(3).plists.nparams ~= 5, atest = false; end
        % Check key
        % Check default value
        % Check options
      end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_01
  
  %% UTP_02
  
  % <TestDescription>
  %
  % Tests that the filtSubtract method works with a vector of AOs as input.
  %
  % </TestDescription>
  function result = utp_02
    
    % <SyntaxDescription>
    %
    % Test that the filtSubtract method works for a vector of AOs as input.
    %
    % </SyntaxDescription>
    
    % <SyntaxCode>
    try
      avec = [at1 at5];
      fs = at1.fs;
      out  = filtSubtract(avec);
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the square of the
    %    number in the input.
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % Check we have the correct number of outputs
      if numel(out) ~= 1, atest = false; end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_02
  
  %% UTP_03
  
  % <TestDescription>
  %
  % Tests that the filtSubtract method works with a matrix of AOs as input.
  %
  % </TestDescription>
  function result = utp_03
    
    % <SyntaxDescription>
    %
    % Test that the filtSubtract method works for a matrix of AOs as input.
    %
    % </SyntaxDescription>
    
    % <SyntaxCode>
    try
      amat = [at1; at5];
      out  = filtSubtract(amat);
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the square of the
    %    number in the input.
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % Check we have the correct number of outputs
      if numel(out) ~= 1, atest = false; end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_03
  
  %% UTP_04
  
  % <TestDescription>
  %
  % Tests that the filtSubtract method works with a list of AOs as input.
  %
  % </TestDescription>
  function result = utp_04
    
    % <SyntaxDescription>
    %
    % Test that the filtSubtract method works for a list of AOs as input.
    %
    % </SyntaxDescription>
    
    % <SyntaxCode>
    try
      out = filtSubtract(at1,at5);
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the square of the
    %    number in the input.
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % Check we have the correct number of outputs
      if numel(out) ~= 1, atest = false; end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_04
  
  %% UTP_05
  % <TestDescription>
  %
  % Tests that the filtSubtract method works with a mix of different shaped AOs as
  % input.
  %
  % DOES NOT APPLY TO THIS METHOD
  %
  % </TestDescription>
  function result = utp_05
    
    % <SyntaxDescription>
    %
    % Test that the filtSubtract method works with an input of matrices and vectors
    % and single AOs.
    %
    % </SyntaxDescription>
    
    % <SyntaxCode>
    try
%       out = filtSubtract(at1,[at5 at6],at5,[at5 at1; at6 at1],at6,pl);
     stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that the number of elements in 'out' is the same as in
    %    input.
    % 2) Check that each output AO contains the correct data.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % Check we have the correct number of outputs
%       if numel(out) ~= 1, atest = false; end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_05
  
  %% UTP_06
  % <TestDescription>
  %
  % Tests that the filtSubtract method properly applies history.
  %
  % </TestDescription>
  function result = utp_06
    
    % <SyntaxDescription>
    %
    % Test that the result of applying the filtSubtract method can be processed back
    % to an m-file.
    %
    % </SyntaxDescription>
    
    % <SyntaxCode>
    try
      out  = filtSubtract(at1,at5);
      mout = rebuild(out);
      stest = true;
    catch err
      disp(err.message)
      stest = false;
    end
    % </SyntaxCode>
    
    % <AlgoDescription>
    %
    % 1) Check that the last entry in the history of 'out' corresponds to
    %    'filtSubtract'.
    % 2) Check that the re-built object is the same object as 'out'.
    %
    % </AlgoDescription>
    
    % <AlgoCode>
    atest = true;
    if stest
      % Check the last step in the history of 'out'
      if ~strcmp(out.hist.methodInfo.mname, 'filtSubtract'), atest = false; end
      % Check the re-built object
      if ~eq(mout, out, ple2), atest = false; end
    else
      atest = false;
    end
    % </AlgoCode>
    
    % Return a result structure
    result = utp_prepare_result(atest, stest, dbstack, mfilename);
  end % END UTP_06
  
  %% UTP_07

  % <TestDescription>
  %
  % Tests that the filtSubtract method can not modify the input AO.
  %
  % </TestDescription>
  function result = utp_07

    % <SyntaxDescription>
    %
    % Test that the tfe method can not modify the input AO.
    % The method must throw an error for the modifier call.
    %
    % </SyntaxDescription>

    try
      % <SyntaxCode>
       % copy at1 to work with
      ain = ao(at1);
      % modify ain
      ain.filtSubtract(at1,at5,at6);
      % </SyntaxCode>
      stest = false;
    catch err
      stest = true;
    end

    % <AlgoDescription>
    %
    % 1) Nothing to check.
    %
    % </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_07
  
  
  
end