--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/utp_1.1/utps/rational/utp_rational_string.m	Tue Dec 06 18:42:11 2011 +0100
@@ -0,0 +1,435 @@
+% UTP_RATIONAL_STRING a set of UTPs for the rational/string method
+%
+% M Hewitson 06-08-08
+%
+% $Id: utp_rational_string.m,v 1.4 2011/09/29 13:49:04 ingo Exp $
+%
+
+% <MethodDescription>
+%
+% The string method of the rational class writes a command string that can
+% be used to recreate the input object(s). But the object should not have
+% more than one history step.
+%
+% </MethodDescription>
+
+function results = utp_rational_string(varargin)
+
+  % Check the inputs
+  if nargin == 0
+
+    % Some keywords
+    class   = 'rational';
+    mthd    = 'string';
+
+    results = [];
+    disp('******************************************************');
+    disp(['****  Running UTPs for ' class '/' mthd]);
+    disp('******************************************************');
+
+    ra1 = rational([1 2], [4, 6+2i], 'nice name');
+    ra2 = rational(plist('num', [1 2], 'den', [3, 6, -7]));
+    rav = [ra1, ra2, ra1];
+    ram = [ra1, ra2, ra1; ra1, ra2, ra1];
+
+    % 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];    % Negative test: The object have more than one history step.
+
+    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 string method works with a vector of RATIONAL objects as
+  % input.
+  %
+  % </TestDescription>
+  function result = utp_02
+
+    % <SyntaxDescription>
+    %
+    % Test that the string method works for a vector of RATIONAL objects as
+    % input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = string(rav);
+      rout = eval(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is a executable string.
+    % 2) Check the correct number of rout
+    % 3) Check the rebuild objects.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the output
+      if ~ischar(out), atest = false; end;
+      if ~isa(rout, 'rational'), atest = false; end
+      if numel(rout) ~= numel(rav), atest = false; end
+      for kk = 1:numel(rav)
+        if eq(rout(kk), rav(kk)), 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 string method works with a matrix of RATIONAL objects as
+  % input.
+  %
+  % </TestDescription>
+  function result = utp_03
+
+    % <SyntaxDescription>
+    %
+    % Test that the string method works for a matrix of RATIONAL objects as
+    % input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = string(ram);
+      rout = eval(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is a executable string.
+    % 2) Check the correct number of rout
+    % 3) Check the rebuild objects.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    if stest
+      % <AlgoCode>
+      % Check the output
+      if ~ischar(out), atest = false; end
+      if ~isa(rout, 'rational'), atest = false; end
+      if numel(rout) ~= numel(ram), atest = false; end
+      for kk = 1:numel(ram)
+        if eq(rout(kk), ram(kk)), 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 string method works with a list of RATIONAL objects as
+  % input.
+  %
+  % </TestDescription>
+  function result = utp_04
+
+    % <SyntaxDescription>
+    %
+    % Test that the string method works for a list of RATIONAL objects as
+    % input.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = string(ra1,ra2);
+      rout = eval(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is a executable string.
+    % 2) Check the correct number of rout
+    % 3) Check the rebuild objects.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    rain  = [ra1, ra2];
+    if stest
+      % <AlgoCode>
+      % Check the output
+      if ~ischar(out), atest = false; end
+      if ~isa(rout, 'rational'), atest = false; end
+      if numel(rout) ~= numel(rain), atest = false; end
+      for kk = 1:numel(rain)
+        if eq(rout(kk), rain(kk)), 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 string method works with a mix of different shaped
+  % RATIONAL objects as input.
+  %
+  % </TestDescription>
+  function result = utp_05
+
+    % <SyntaxDescription>
+    %
+    % Test that the string method works with an input of matrices and
+    % vectors and single RATIONAL objects.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      out  = string(ra1,ram,ra2);
+      rout = eval(out);
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % 1) Check that the output is a executable string.
+    % 2) Check the correct number of rout
+    % 3) Check the rebuild objects.
+    %
+    % </AlgoDescription>
+
+    atest = true;
+    rain  = [ra1, reshape(ram, 1, []), ra2];
+    if stest
+      % <AlgoCode>
+      % Check the output
+      if ~ischar(out), atest = false; end
+      if ~isa(rout, 'rational'), atest = false; end
+      if numel(rout) ~= numel(rain), atest = false; end
+      for kk = 1:numel(rain)
+        if eq(rout(kk), rain(kk)), 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 string method properly applies history.
+  %
+  % </TestDescription>
+  function result = utp_06
+
+    % <SyntaxDescription>
+    %
+    % The method string doesn't change the data, thus it is not possible to
+    % check the history. Nothing to do.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      % </SyntaxCode>
+      stest = true;
+    catch err
+      disp(err.message)
+      stest = false;
+    end
+
+    % <AlgoDescription>
+    %
+    % </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_06
+
+  %% UTP_07
+
+  % <TestDescription>
+  %
+  % Tests that the string method doesn't work if the RATIONAL object have
+  % more than one history step.
+  %
+  % </TestDescription>
+  function result = utp_07
+
+    % <SyntaxDescription>
+    %
+    % The method string throws an error because the input object have more
+    % than one history step.
+    %
+    % </SyntaxDescription>
+
+    try
+      % <SyntaxCode>
+      pzm = pzmodel(12, {2, [3 5], 7}, {1+2i 5});
+      ra3 = parfrac(pzm);
+      ra3.setName('Second history step');
+      out = ra3.string();
+      % </SyntaxCode>
+      stest = false;
+    catch err
+      stest = true;
+    end
+
+    % <AlgoDescription>
+    %
+    % </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