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Fix. Default password should be [] not an empty string
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 07 Dec 2011 17:29:47 +0100
parents 409a22968d5e
children
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1 % UTP_RATIONAL_GETLOWERFREQ a set of UTPs for the rational/getlowerFreq method
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2 %
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3 % M Hewitson 06-08-08
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4 %
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5 % $Id: utp_rational_getlowerFreq.m,v 1.2 2009/07/27 19:28:59 ingo Exp $
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6 %
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7
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8 % <MethodDescription>
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9 %
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10 % The getlowerFreq method of the rational class gets the frequency of the
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11 % lowest pole in the model. This is a very simple method which accepts only
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12 % one rational as input thus are the most general units test not possible.
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13 %
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14 % </MethodDescription>
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15
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16 function results = utp_rational_getlowerFreq(varargin)
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17
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18 % Check the inputs
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19 if nargin == 0
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20
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21 % Some keywords
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22 class = 'rational';
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23 mthd = 'getlowerFreq';
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24
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25 results = [];
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26 disp('******************************************************');
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27 disp(['**** Running UTPs for ' class '/' mthd]);
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28 disp('******************************************************');
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29
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30 % Exception list for the UTPs:
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31 [ple1,ple2,ple3,ple4,ple5,ple6] = get_test_ples();
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32
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33 % Run the tests
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34 results = [results utp_01]; % getInfo call
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35 results = [results utp_02]; % Algorithm test
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36 results = [results utp_03]; % Negative test with more than one rational
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37
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38 disp('Done.');
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39 disp('******************************************************');
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40
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41 elseif nargin == 1 % Check for UTP functions
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42 if strcmp(varargin{1}, 'isutp')
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43 results = 1;
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44 else
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45 results = 0;
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46 end
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47 else
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48 error('### Incorrect inputs')
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49 end
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50
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51 %% UTP_01
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52
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53 % <TestDescription>
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54 %
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55 % Tests that the getInfo call works for this method.
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56 %
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57 % </TestDescription>
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58 function result = utp_01
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59
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60
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61 % <SyntaxDescription>
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62 %
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63 % Test that the getInfo call works for no sets, all sets, and each set
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64 % individually.
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65 %
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66 % </SyntaxDescription>
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67
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68 try
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69 % <SyntaxCode>
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70 % Call for no sets
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71 io(1) = eval([class '.getInfo(''' mthd ''', ''None'')']);
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72 % Call for all sets
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73 io(2) = eval([class '.getInfo(''' mthd ''')']);
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74 % Call for each set
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75 for kk=1:numel(io(2).sets)
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76 io(kk+2) = eval([class '.getInfo(''' mthd ''', ''' io(2).sets{kk} ''')']);
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77 end
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78 % </SyntaxCode>
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79 stest = true;
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80 catch err
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81 disp(err.message)
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82 stest = false;
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83 end
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84
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85 % <AlgoDescription>
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86 %
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87 % 1) Check that getInfo call returned an minfo object in all cases.
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88 % 2) Check that all plists have the correct parameters.
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89 %
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90 % </AlgoDescription>
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91
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92 atest = true;
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93 if stest
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94 % <AlgoCode>
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95 % check we have minfo objects
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96 if isa(io, 'minfo')
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97 %%% SET 'None'
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98 if ~isempty(io(1).sets), atest = false; end
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99 if ~isempty(io(1).plists), atest = false; end
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100 %%% Check all Sets
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101 if ~any(strcmpi(io(2).sets, 'Default')), atest = false; end
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102 if numel(io(2).plists) ~= numel(io(2).sets), atest = false; end
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103 %%%%%%%%%% SET 'Default'
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104 if io(3).plists.nparams ~= 0, atest = false; end
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105 % Check key
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106 % Check default value
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107 % Check options
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108 end
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109 % </AlgoCode>
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110 else
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111 atest = false;
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112 end
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113
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114 % Return a result structure
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115 result = utp_prepare_result(atest, stest, dbstack, mfilename);
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116 end % END UTP_01
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117
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118 %% UTP_02
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119
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120 % <TestDescription>
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121 %
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122 % Tests the getlowerFreq method of the rational class.
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123 %
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124 % </TestDescription>
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125 function result = utp_02
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126
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127 % <SyntaxDescription>
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128 %
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129 % Test that the getlowerFreq returns the lowest frequence of the pole
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130 % in the rational object.
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131 %
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132 % </SyntaxDescription>
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133
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134 try
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135 % <SyntaxCode>
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136 p1 = pz(3,2); % f = 3
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137 p2 = pz(40); % f = 40
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138 z3 = pz(2,3); % f = 2
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139 z4 = pz(100); % f = 100
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140 pzm = pzmodel(10, [p1 p2], [z3 z4]);
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141 ra = rational(pzm);
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142 out = getlowerFreq(ra);
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143 % </SyntaxCode>
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144 stest = true;
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145 catch err
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146 disp(err.message)
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147 stest = false;
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148 end
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149
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150 % <AlgoDescription>
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151 %
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152 % 1) Check the output
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153 %
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154 % </AlgoDescription>
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155
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156 atest = true;
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157 TOL = 1e-15;
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158 if stest
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159 % <AlgoCode>
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160 if abs(out-2)>TOL, atest = false; end
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161 % </AlgoCode>
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162 else
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163 atest = false;
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164 end
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165
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166 % Return a result structure
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167 result = utp_prepare_result(atest, stest, dbstack, mfilename);
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168 end % END UTP_02
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169
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170 %% UTP_03
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171
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172 % <TestDescription>
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173 %
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174 % Tests the getlowerFreq method of the rational class.
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175 %
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176 % </TestDescription>
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177 function result = utp_03
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178
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179 % <SyntaxDescription>
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180 %
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181 % Test that the getlowerFreq throws an error if the input are more than
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182 % one rational.
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183 %
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184 % </SyntaxDescription>
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185
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186 try
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187 % <SyntaxCode>
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188 p1 = pz(3,2); % f = 3
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189 p2 = pz(40); % f = 40
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190 z3 = pz(2,3); % f = 2
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191 z4 = pz(100); % f = 100
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192 pzm = pzmodel(10, [p1 p2], [z3 z4]);
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193 ra = rational(pzm);
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194 out = getlowerFreq([ra, ra]);
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195 stest = false;
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196 % </SyntaxCode>
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197 catch
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198 stest = true;
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199 end
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200
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201 % <AlgoDescription>
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202 %
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203 % 1) Nothing to test
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204 %
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205 % </AlgoDescription>
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206
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207 atest = true;
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208 if stest
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209 % <AlgoCode>
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210 % </AlgoCode>
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211 else
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212 atest = false;
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213 end
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214
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215 % Return a result structure
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216 result = utp_prepare_result(atest, stest, dbstack, mfilename);
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217 end % END UTP_03
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218
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219 end