Mercurial > hg > ltpda
diff testing/utp_1.1/utps/pzmodel/utp_pzmodel_mrdivide.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/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