--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/utp_1.1/utps/ao/utp_ao_sign.m	Tue Dec 06 18:42:11 2011 +0100
@@ -0,0 +1,127 @@
+% UTP_AO_SIGN a set of UTPs for the ao/sign method
+%
+% M Hewitson 06-08-08
+%
+% $Id: utp_ao_sign.m,v 1.12 2011/04/17 10:50:04 hewitson Exp $
+%
+
+% <MethodDescription>
+%
+% The sign method of the ao class computes the signum of the y
+% and/or x data.
+%
+% </MethodDescription>
+
+function results = utp_ao_sign(varargin)
+
+  % Check the inputs
+  if nargin == 0
+
+    % Some keywords
+    class   = 'ao';
+    mthd    = 'sign';
+
+    results = [];
+    disp('******************************************************');
+    disp(['****  Running UTPs for ' class '/' mthd]);
+    disp('******************************************************');
+
+    % Test AOs
+    [at1,at2,at3,at4,at5,at6,atvec,atmat] = eval(['get_test_objects_' class]);
+
+    % 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(mthd, atvec, @algo_test_y, [], ple3)];    % Vector input
+    results = [results utp_03(mthd, atmat, @algo_test_y, [], ple3)];    % Matrix input
+    results = [results utp_04(mthd, at1, at2, at3, @algo_test_y, [], ple3)];    % List input
+    results = [results utp_05(mthd, at1, atvec, atmat, @algo_test_y, [], ple3)];    % Test with mixed input
+    results = [results utp_06(mthd, at1, [], ple2)];    % Test history is working
+    results = [results utp_07(mthd, at1, [], ple1)];    % Test the modify call works
+    results = [results utp_09(mthd, at5, at6)];    % Test input data shape == output data shape
+    results = [results utp_10(mthd, at5, at6, ple2)];    % Test output of the data
+    results = [results utp_11(mthd, 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
+
+  
+  %% Algorithm test for UTP 02,03,04,05
+  
+  function atest = algo_test_y(in, out, pli)    
+    atest = true;
+    if ~isequal(sign(in.data.getY), out.data.getY)
+      atest = false;
+    end
+  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')
+        atest = check_axis_sets(io);
+      end
+      % </AlgoCode>
+    else
+      atest = false;
+    end
+
+    % Return a result structure
+    result = utp_prepare_result(atest, stest, dbstack, mfilename);
+  end % END UTP_01
+
+end