Mercurial > hg > ltpda
diff testing/utp_1.1/utps/rational/utp_rational_getupperFreq.m @ 44:409a22968d5e default
Add unit tests
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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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/rational/utp_rational_getupperFreq.m Tue Dec 06 18:42:11 2011 +0100 @@ -0,0 +1,219 @@ +% UTP_RATIONAL_GETUPPERFREQ a set of UTPs for the rational/getupperFreq method +% +% M Hewitson 06-08-08 +% +% $Id: utp_rational_getupperFreq.m,v 1.2 2009/07/27 19:28:59 ingo Exp $ +% + +% <MethodDescription> +% +% The getupperFreq method of the rational class gets the frequency of the +% lowest pole in the model. This is a very simple method which accepts only +% one rational as input thus are the most general units test not possible. +% +% </MethodDescription> + +function results = utp_rational_getupperFreq(varargin) + + % Check the inputs + if nargin == 0 + + % Some keywords + class = 'rational'; + mthd = 'getupperFreq'; + + 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]; % Algorithm test + results = [results utp_03]; % Negative test with more than one rational + + 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 the getupperFreq method of the rational class. + % + % </TestDescription> + function result = utp_02 + + % <SyntaxDescription> + % + % Test that the getupperFreq returns the lowest frequence in the + % rational object. + % + % </SyntaxDescription> + + try + % <SyntaxCode> + p1 = pz(3,2); % f = 3 + p2 = pz(40); % f = 40 + z3 = pz(2,3); % f = 2 + z4 = pz(100); % f = 100 + pzm = pzmodel(10, [p1 p2], [z3 z4]); + ra = rational(pzm); + out = getupperFreq(ra); + % </SyntaxCode> + stest = true; + catch err + disp(err.message) + stest = false; + end + + % <AlgoDescription> + % + % 1) Check the output + % + % </AlgoDescription> + + atest = true; + TOL = 1e-13; + if stest + % <AlgoCode> + if abs(out-100)>TOL, 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 the getupperFreq method of the rational class. + % + % </TestDescription> + function result = utp_03 + + % <SyntaxDescription> + % + % Test that the getupperFreq throws an error if the input are more than + % one rational. + % + % </SyntaxDescription> + + try + % <SyntaxCode> + p1 = pz(3,2); % f = 3 + p2 = pz(40); % f = 40 + z3 = pz(2,3); % f = 2 + z4 = pz(100); % f = 100 + pzm = pzmodel(10, [p1 p2], [z3 z4]); + ra = rational(pzm); + out = getupperFreq([ra, ra]); + stest = false; + % </SyntaxCode> + catch + stest = true; + end + + % <AlgoDescription> + % + % 1) Nothing to test + % + % </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_03 + +end