diff testing/utp_1.1/utps/pzmodel/utp_pzmodel_mrdivide.m @ 44:409a22968d5e default

Add unit tests
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 18:42:11 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/utp_1.1/utps/pzmodel/utp_pzmodel_mrdivide.m	Tue Dec 06 18:42:11 2011 +0100
@@ -0,0 +1,494 @@
+% UTP_PZMODEL_MRDIVIDE a set of UTPs for the pzmodel/mrdivide method
+%
+% M Hewitson 06-08-08
+%
+% $Id: utp_pzmodel_mrdivide.m,v 1.2 2009/07/23 18:56:38 ingo Exp $
+%
+
+% <MethodDescription>
+%
+% The mrdivide method of the pzmodel class overloads the division operator
+% for PZMODELs.
+%
+% </MethodDescription>
+
+function results = utp_pzmodel_mrdivide(varargin)
+
+  % Check the inputs
+  if nargin == 0
+
+    % Some keywords
+    class   = 'pzmodel';
+    mthd    = 'mrdivide';
+
+    results = [];
+    disp('******************************************************');
+    disp(['****  Running UTPs for ' class '/' mthd]);
+    disp('******************************************************');
+
+    % 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 I-/O-units
+
+    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'
+        if io(3).plists.nparams ~= 0, atest = false; end
+        % Check key
+        % Check default value
+        % Check options
+      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 mrdivide method works with a vector of PZMODELs as input.
+  %
+  % </TestDescription>
+  function result = utp_02
+
+    % <SyntaxDescription>
+    %
+    % Test that the mrdivide method works for a vector of PZMODELs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-4));
+      pz2 = pzmodel(3, pz(2), pz(-3));
+      pz3 = pzmodel(4, pz(3), pz(-2));
+      pz4 = pzmodel(5, pz(4), pz(-1));
+      out1 = mrdivide(pz1, [pz2, pz3, pz4 pz1]);
+      out2 = pz1 / [pz2, pz3, pz4 pz1];
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is exact one PZMODEL object.
+    % 2) Check the gain of the output
+    % 3) Check the poles of the output
+    % 4) Check the zeros of the output
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      if numel(out1) ~= 1, atest = false; end
+      if numel(out2) ~= 1, atest = false; end
+      % Check 'gain'
+      if out1.gain ~= (2 / 3 / 4 / 5 / 2), atest = false; end
+      if out2.gain ~= (2 / 3 / 4 / 5 / 2), atest = false; end
+      % Check 'poles'
+      if ~eq(out1.poles, [pz(1), pz(-3), pz(-2), pz(-1), pz(-4)]), atest = false; end
+      if ~eq(out2.poles, [pz(1), pz(-3), pz(-2), pz(-1), pz(-4)]), atest = false; end
+      % Check 'zeros'
+      if ~eq(out1.zeros, [pz(-4), pz(2), pz(3), pz(4), pz(1)]), atest = false; end
+      if ~eq(out2.zeros, [pz(-4), pz(2), pz(3), pz(4), pz(1)]), atest = false; 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 mrdivide method works with a matrix of PZMODELs as input.
+  %
+  % </TestDescription>
+  function result = utp_03
+
+    % <SyntaxDescription>
+    %
+    % Tests that the rdivie method works with a matrix of PZMODELs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-4));
+      pz2 = pzmodel(3, pz(2), pz(-3));
+      pz3 = pzmodel(4, pz(3), pz(-2));
+      pz4 = pzmodel(5, pz(4), pz(-1));
+      out1 = mrdivide(pz1, [pz4, pz3, pz2; pz1 pz4 pz3]);
+      out2 = pz1 / [pz4, pz3, pz2; pz1 pz4 pz3];
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is exact one PZMODEL object.
+    % 2) Check the gain of the output
+    % 3) Check the poles of the output
+    % 4) Check the zeros of the output
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      if numel(out1) ~= 1, atest = false; end
+      if numel(out2) ~= 1, atest = false; end
+      % Check 'gain'
+      if out1.gain ~= (2 / 5 / 2 / 4 / 5 / 3 / 4), atest = false; end
+      if out2.gain ~= (2 / 5 / 2 / 4 / 5 / 3 / 4), atest = false; end
+      % Check 'poles'
+      if ~eq(out1.poles, [pz(1), pz(-1), pz(-4), pz(-2), pz(-1), pz(-3), pz(-2)]), atest = false; end
+      if ~eq(out2.poles, [pz(1), pz(-1), pz(-4), pz(-2), pz(-1), pz(-3), pz(-2)]), atest = false; end
+      % Check 'zeros'
+      if ~eq(out1.zeros, [pz(-4), pz(4), pz(1), pz(3), pz(4), pz(2), pz(3)]), atest = false; end
+      if ~eq(out2.zeros, [pz(-4), pz(4), pz(1), pz(3), pz(4), pz(2), pz(3)]), atest = false; 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 mrdivide method works with a list of PZMODELs as input.
+  %
+  % </TestDescription>
+  function result = utp_04
+
+    % <SyntaxDescription>
+    %
+    % Tests that the mrdivide method works with a list of PZMODELs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-4));
+      pz2 = pzmodel(3, pz(2), pz(-3));
+      pz3 = pzmodel(4, pz(3), pz(-2));
+      out1 = mrdivide(pz1, pz2, pz3);
+      out2 = pz1 / pz2 / pz3;
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is exact one PZMODEL object.
+    % 2) Check the gain of the output
+    % 3) Check the poles of the output
+    % 4) Check the zeros of the output
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      if numel(out1) ~= 1, atest = false; end
+      if numel(out2) ~= 1, atest = false; end
+      % Check 'gain'
+      if out1.gain ~= (2 / 3 / 4), atest = false; end
+      if out2.gain ~= (2 / 3 / 4), atest = false; end
+      % Check 'poles'
+      if ~eq(out1.poles, [pz(1), pz(-3), pz(-2)]), atest = false; end
+      if ~eq(out2.poles, [pz(1), pz(-3), pz(-2)]), atest = false; end
+      % Check 'zeros'
+      if ~eq(out1.zeros, [pz(-4), pz(2), pz(3)]), atest = false; end
+      if ~eq(out2.zeros, [pz(-4), pz(2), pz(3)]), atest = false; 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 mrdivide method works with a mix of different shaped
+  % PZMODELs as input.
+  %
+  % </TestDescription>
+  function result = utp_05
+
+    % <SyntaxDescription>
+    %
+    % Tests that the mrdivide method works with a mix of different shaped
+    % PZMODELs as input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-4));
+      pz2 = pzmodel(3, pz(2), pz(-3));
+      pz3 = pzmodel(4, pz(3), pz(-2));
+      pz4 = pzmodel(5, pz(4), pz(-1));
+      out1 = mrdivide(pz1, [pz2 pz3], pz4);
+      out2 = pz1 / [pz2 pz3] / pz4;
+      mout = rebuild(out2);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is exact one PZMODEL object.
+    % 2) Check the gain of the output
+    % 3) Check the poles of the output
+    % 4) Check the zeros of the output
+    % 5) Check the rebuilt object
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      if numel(out1) ~= 1, atest = false; end
+      if numel(out2) ~= 1, atest = false; end
+      % Check 'gain'
+      if out1.gain ~= (2 / 3 / 4 / 5), atest = false; end
+      if out2.gain ~= (2 / 3 / 4 / 5), atest = false; end
+      % Check 'poles'
+      if ~eq(out1.poles, [pz(1), pz(-3), pz(-2), pz(-1)]), atest = false; end
+      if ~eq(out2.poles, [pz(1), pz(-3), pz(-2), pz(-1)]), atest = false; end
+      % Check 'zeros'
+      if ~eq(out1.zeros, [pz(-4), pz(2), pz(3), pz(4)]), atest = false; end
+      if ~eq(out2.zeros, [pz(-4), pz(2), pz(3), pz(4)]), atest = false; end
+      % Check the rebuilt object
+      if ~eq(mout, 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_05
+
+  %% UTP_06
+
+  % <TestDescription>
+  %
+  % Tests that the mrdivide method properly applies history.
+  %
+  % </TestDescription>
+  function result = utp_06
+
+    % <SyntaxDescription>
+    %
+    % Test that the result of applying the mrdivide method can be processed
+    % back.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-4));
+      pz2 = pzmodel(3, pz(2), pz(-3));
+      out  = mrdivide(pz1, pz2);
+      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
+    %    'mrdivide'.
+    % 2) Check that 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, 'rdivide'), 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>
+  %
+  % Check that the mrdivide method only divide PZMODELs with the same output
+  % units.
+  %
+  % </TestDescription>
+  function result = utp_07
+
+    % <SyntaxDescription>
+    %
+    % Check that the mrdivide method only divide PZMODELs with the same
+    % output units. Check also the negative case.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pz1 = pzmodel(2, pz(1), pz(-3));
+      pz2 = pzmodel(3, pz(2), pz(-2));
+      pz3 = pzmodel(4, pz(3), pz(-1));
+      pz1.setOunits('Hz Hz^-1/2');
+      pz2.setOunits('Hz Hz^-1/2');
+      pz3.setOunits('Hz Hz^-1/2');
+      pz1.setIunits('m');
+      pz2.setIunits('Hz Hz^-1/2');
+      pz3.setIunits('Hz Hz^-1/2');
+      out = pz1 / pz2 / pz3;
+      mout = rebuild(out);
+      % Negative case
+      pz2.setOunits('m');
+      try
+        out = pz1 / pz2;
+        stest = false;
+      catch
+        stest = true;
+      end
+      % </SyntaxCode>
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check the I-/O-units
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the I-/O-units
+      if ~eq(out.iunits, unit('m')), atest = false; end
+      if ~eq(out.ounits, unit('Hz Hz^-1/2')), atest = false; end
+      % Check the re-built object.
+      if ~eq(mout, mout, 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
+
+end