1 | using System;
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2 | using HeuristicLab.Algorithms.PushGP.Expressions;
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3 | using HeuristicLab.Algorithms.PushGP.Stack;
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4 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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5 |
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6 | namespace HeuristicLab.Tests.Interpreter.Expressions
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7 | {
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8 | [TestClass]
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9 | public class FloatExpressionTests : CommonTests<double>
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10 | {
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11 | private const double delta = 0.00001;
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12 | protected override string TypeName { get { return "FLOAT"; } }
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13 | protected override IStack<double> Stack { get { return interpreter.FloatStack; } }
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14 |
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15 | [TestMethod]
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16 | [TestProperty("Time", "Short")]
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17 | [TestCategory("ExpressionTest")]
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18 | [TestCategory("FloatExpressionTest")]
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19 | public void TestAdd()
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20 | {
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21 | interpreter.FloatStack.Push(5.3, 5.3);
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22 | interpreter.Interpret(new FloatAddExpression());
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23 |
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24 | Assert.AreEqual(10.6, interpreter.FloatStack.Top, delta);
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25 |
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26 | TestStackCounts(floatStack: 1);
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27 | }
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28 |
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29 | [TestMethod]
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30 | [TestProperty("Time", "Short")]
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31 | [TestCategory("ExpressionTest")]
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32 | [TestCategory("FloatExpressionTest")]
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33 | public void TestAddWithInsufficientArguments()
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34 | {
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35 | TestWithInsufficientArguments("+", 1);
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36 | }
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37 |
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38 | [TestMethod]
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39 | [TestProperty("Time", "Short")]
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40 | [TestCategory("ExpressionTest")]
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41 | [TestCategory("FloatExpressionTest")]
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42 | public void TestSubtract()
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43 | {
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44 | interpreter.FloatStack.Push(10.2, 5.3);
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45 | interpreter.Interpret(new FloatSubtractExpression());
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46 |
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47 | Assert.AreEqual(4.9, interpreter.FloatStack.Top, delta);
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48 |
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49 | TestStackCounts(floatStack: 1);
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50 | }
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51 |
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52 | [TestMethod]
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53 | [TestProperty("Time", "Short")]
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54 | [TestCategory("ExpressionTest")]
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55 | [TestCategory("FloatExpressionTest")]
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56 | public void TestSubractWithInsufficientArguments()
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57 | {
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58 | TestWithInsufficientArguments("-", 1);
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59 | }
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60 |
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61 | [TestMethod]
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62 | [TestProperty("Time", "Short")]
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63 | [TestCategory("ExpressionTest")]
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64 | [TestCategory("FloatExpressionTest")]
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65 | public void TestMultiply()
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66 | {
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67 | interpreter.FloatStack.Push(9.9, 3.3);
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68 | interpreter.Interpret(new FloatMultiplyExpression());
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69 |
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70 | Assert.AreEqual(32.67, interpreter.FloatStack.Top, delta);
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71 |
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72 | TestStackCounts(floatStack: 1);
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73 | }
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74 |
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75 | [TestMethod]
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76 | [TestProperty("Time", "Short")]
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77 | [TestCategory("ExpressionTest")]
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78 | [TestCategory("FloatExpressionTest")]
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79 | public void TestMultiplyWithInsufficientArguments()
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80 | {
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81 | TestWithInsufficientArguments("*", 1);
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82 | }
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83 |
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84 | [TestMethod]
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85 | [TestProperty("Time", "Short")]
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86 | [TestCategory("ExpressionTest")]
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87 | [TestCategory("FloatExpressionTest")]
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88 | public void TestDivide()
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89 | {
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90 | interpreter.FloatStack.Push(9.9, 3.3);
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91 | interpreter.Interpret(new FloatDivideExpression());
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92 |
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93 | Assert.AreEqual(3.0, interpreter.FloatStack.Top, delta);
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94 |
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95 | TestStackCounts(floatStack: 1);
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96 | }
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97 |
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98 | [TestMethod]
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99 | [TestProperty("Time", "Short")]
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100 | [TestCategory("ExpressionTest")]
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101 | [TestCategory("FloatExpressionTest")]
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102 | public void TestDivideWithInsufficientArguments()
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103 | {
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104 | TestWithInsufficientArguments("/", 1);
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105 | }
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106 |
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107 | [TestMethod]
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108 | [TestProperty("Time", "Short")]
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109 | [TestCategory("ExpressionTest")]
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110 | [TestCategory("FloatExpressionTest")]
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111 | public void TestModulo()
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112 | {
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113 | interpreter.FloatStack.Push(11.6, 5.3);
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114 | interpreter.Interpret(new FloatModuloExpression());
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115 |
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116 | Assert.AreEqual(1, interpreter.FloatStack.Top, delta);
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117 |
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118 | TestStackCounts(floatStack: 1);
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119 | }
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120 |
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121 | [TestMethod]
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122 | [TestProperty("Time", "Short")]
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123 | [TestCategory("ExpressionTest")]
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124 | [TestCategory("FloatExpressionTest")]
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125 | public void TestModuloWithInsufficientArguments()
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126 | {
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127 | TestWithInsufficientArguments("%", 1);
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128 | }
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129 |
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130 | [TestMethod]
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131 | [TestProperty("Time", "Short")]
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132 | [TestCategory("ExpressionTest")]
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133 | [TestCategory("FloatExpressionTest")]
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134 | public void TestMin()
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135 | {
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136 | interpreter.FloatStack.Push(10.2, 5.3);
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137 | interpreter.Interpret(new FloatMinExpression());
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138 |
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139 | Assert.AreEqual(5.3, interpreter.FloatStack.Top, delta);
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140 |
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141 | TestStackCounts(floatStack: 1);
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142 | }
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143 |
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144 | [TestMethod]
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145 | [TestProperty("Time", "Short")]
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146 | [TestCategory("ExpressionTest")]
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147 | [TestCategory("FloatExpressionTest")]
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148 | public void TestMinWithInsufficientArguments()
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149 | {
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150 | TestWithInsufficientArguments("MIN", 1);
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151 | }
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152 |
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153 | [TestMethod]
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154 | [TestProperty("Time", "Short")]
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155 | [TestCategory("ExpressionTest")]
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156 | [TestCategory("FloatExpressionTest")]
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157 | public void TestMax()
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158 | {
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159 | interpreter.FloatStack.Push(10.3, 5.3);
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160 | interpreter.Interpret(new FloatMaxExpression());
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161 |
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162 | Assert.AreEqual(10.3, interpreter.FloatStack.Top, delta);
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163 |
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164 | TestStackCounts(floatStack: 1);
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165 | }
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166 |
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167 | [TestMethod]
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168 | [TestProperty("Time", "Short")]
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169 | [TestCategory("ExpressionTest")]
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170 | [TestCategory("FloatExpressionTest")]
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171 | public void TestMaxWithInsufficientArguments()
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172 | {
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173 | TestWithInsufficientArguments("MAX", 1);
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174 | }
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175 |
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176 | [TestMethod]
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177 | [TestProperty("Time", "Short")]
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178 | [TestCategory("ExpressionTest")]
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179 | [TestCategory("FloatExpressionTest")]
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180 | public void TestSmallerThan()
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181 | {
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182 | interpreter.FloatStack.Push(10.2, 5.3);
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183 | interpreter.Interpret(new FloatSmallerThanExpression());
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184 |
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185 | Assert.AreEqual(false, interpreter.BooleanStack.Top);
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186 |
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187 | TestStackCounts(booleanStack: 1);
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188 | }
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189 |
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190 | [TestMethod]
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191 | [TestProperty("Time", "Short")]
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192 | [TestCategory("ExpressionTest")]
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193 | [TestCategory("FloatExpressionTest")]
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194 | public void TestSmallerThanWithInsufficientArguments()
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195 | {
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196 | TestWithInsufficientArguments("<", 1);
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197 | }
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198 |
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199 | [TestMethod]
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200 | [TestProperty("Time", "Short")]
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201 | [TestCategory("ExpressionTest")]
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202 | [TestCategory("FloatExpressionTest")]
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203 | public void TestGreaterThan()
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204 | {
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205 | interpreter.FloatStack.Push(10.2, 5.3);
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206 | interpreter.Interpret(new FloatGreaterThanExpression());
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207 |
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208 | Assert.AreEqual(true, interpreter.BooleanStack.Top);
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209 |
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210 | TestStackCounts(booleanStack: 1);
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211 | }
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212 |
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213 | [TestMethod]
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214 | [TestProperty("Time", "Short")]
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215 | [TestCategory("ExpressionTest")]
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216 | [TestCategory("FloatExpressionTest")]
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217 | public void TestGreaterThanWithInsufficientArguments()
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218 | {
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219 | TestWithInsufficientArguments(">", 1);
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220 | }
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221 |
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222 | [TestMethod]
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223 | [TestProperty("Time", "Short")]
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224 | [TestCategory("ExpressionTest")]
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225 | [TestCategory("FloatExpressionTest")]
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226 | public void TestFromBooleanTrue()
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227 | {
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228 | interpreter.BooleanStack.Push(true);
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229 | interpreter.Interpret(new FloatFromBooleanExpression());
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230 |
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231 | Assert.AreEqual(1d, interpreter.FloatStack.Top, delta);
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232 |
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233 | TestStackCounts(floatStack: 1);
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234 | }
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235 |
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236 | [TestMethod]
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237 | [TestProperty("Time", "Short")]
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238 | [TestCategory("ExpressionTest")]
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239 | [TestCategory("FloatExpressionTest")]
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240 | public void TestFromBooleanFalse()
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241 | {
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242 | interpreter.BooleanStack.Push(false);
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243 | interpreter.Interpret(new FloatFromBooleanExpression());
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244 |
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245 | Assert.AreEqual(0d, interpreter.FloatStack.Top, delta);
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246 |
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247 | TestStackCounts(floatStack: 1);
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248 | }
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249 |
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250 | [TestMethod]
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251 | [TestProperty("Time", "Short")]
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252 | [TestCategory("ExpressionTest")]
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253 | [TestCategory("FloatExpressionTest")]
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254 | public void TestFromBooleanWithInsufficientArguments()
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255 | {
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256 | TestWithInsufficientArguments("FROMBOOLEAN");
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257 | }
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258 |
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259 | [TestMethod]
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260 | [TestProperty("Time", "Short")]
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261 | [TestCategory("ExpressionTest")]
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262 | [TestCategory("FloatExpressionTest")]
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263 | public void TestFromInteger()
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264 | {
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265 | interpreter.IntegerStack.Push(5);
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266 | interpreter.Interpret(new FloatFromIntegerExpression());
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267 |
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268 | Assert.AreEqual(5d, interpreter.FloatStack.Top, delta);
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269 |
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270 | TestStackCounts(floatStack: 1);
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271 | }
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272 |
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273 | [TestMethod]
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274 | [TestProperty("Time", "Short")]
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275 | [TestCategory("ExpressionTest")]
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276 | [TestCategory("FloatExpressionTest")]
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277 | public void TestFromIntegerWithInsufficientArguments()
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278 | {
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279 | TestWithInsufficientArguments("FROMINTEGER");
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280 | }
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281 |
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282 | [TestMethod]
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283 | [TestProperty("Time", "Short")]
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284 | [TestCategory("ExpressionTest")]
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285 | [TestCategory("FloatExpressionTest")]
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286 | public void TestSine()
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287 | {
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288 | interpreter.FloatStack.Push(Math.PI / 2);
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289 | interpreter.Interpret(new FloatSineExpression());
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290 |
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291 | Assert.AreEqual(1, interpreter.FloatStack.Top, delta);
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292 |
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293 | TestStackCounts(floatStack: 1);
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294 | }
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295 |
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296 | [TestMethod]
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297 | [TestProperty("Time", "Short")]
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298 | [TestCategory("ExpressionTest")]
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299 | [TestCategory("FloatExpressionTest")]
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300 | public void TestSineWithInsufficientArguments()
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301 | {
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302 | TestWithInsufficientArguments("SIN");
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303 | }
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304 |
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305 | [TestMethod]
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306 | [TestProperty("Time", "Short")]
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307 | [TestCategory("ExpressionTest")]
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308 | [TestCategory("FloatExpressionTest")]
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309 | public void TestCosine()
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310 | {
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311 | interpreter.FloatStack.Push(Math.PI);
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312 | interpreter.Interpret(new FloatCosineExpression());
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313 |
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314 | Assert.AreEqual(-1, interpreter.FloatStack.Top, delta);
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315 |
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316 | TestStackCounts(floatStack: 1);
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317 | }
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318 |
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319 | [TestMethod]
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320 | [TestProperty("Time", "Short")]
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321 | [TestCategory("ExpressionTest")]
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322 | [TestCategory("FloatExpressionTest")]
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323 | public void TestCosineWithInsufficientArguments()
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324 | {
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325 | TestWithInsufficientArguments("COS");
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326 | }
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327 |
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328 | protected override double[] GetValues(int count)
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329 | {
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330 | var values = new double[count];
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331 |
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332 | for (var i = 0; i < count; i++)
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333 | {
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334 | values[i] = i * 0.9;
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335 | }
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336 |
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337 | return values;
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338 | }
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339 |
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340 | protected override void CheckOtherStacksAreEmpty()
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341 | {
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342 | TestStackCounts(floatStack: null);
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343 | }
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344 | }
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345 | }
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