1 | namespace HeuristicLab.Tests.Interpreter.Expressions {
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2 | using HeuristicLab.Algorithms.PushGP.Expressions;
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3 | using HeuristicLab.Algorithms.PushGP.Parser;
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4 | using HeuristicLab.Algorithms.PushGP.Stack;
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5 |
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6 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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7 |
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8 | [TestClass]
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9 | public class ExecExpressionTests : CommonTests<Expression> {
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10 | protected override string TypeName
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11 | {
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12 | get
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13 | {
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14 | return "EXEC";
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15 | }
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16 | }
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17 |
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18 | protected override IStack<Expression> Stack
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19 | {
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20 | get
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21 | {
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22 | return this.interpreter.ExecStack;
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23 | }
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24 | }
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25 |
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26 | protected override void Test(Expression expression) {
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27 | this.interpreter.RunAsync(expression, true).Wait();
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28 | }
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29 |
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30 | [TestMethod]
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31 | [TestProperty("Time", "Short")]
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32 | [TestCategory("ExpressionTest")]
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33 | [TestCategory("ExecExpressionTest")]
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34 | public void TestIfTrue() {
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35 | this.interpreter.BooleanStack.Push(true);
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36 | this.interpreter.Run("( EXEC.IF WAHR FALSCH )");
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37 |
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38 | Assert.AreEqual("WAHR", this.interpreter.NameStack.Top);
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39 | this.TestStackCounts(nameStack: 1);
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40 | }
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41 |
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42 | [TestMethod]
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43 | [TestProperty("Time", "Short")]
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44 | [TestCategory("ExpressionTest")]
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45 | [TestCategory("ExecExpressionTest")]
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46 | public void TestIfFalse() {
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47 | this.interpreter.BooleanStack.Push(false);
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48 | this.interpreter.Run("( EXEC.IF WAHR FALSCH )");
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49 |
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50 | Assert.AreEqual("FALSCH", this.interpreter.NameStack.Top);
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51 | this.TestStackCounts(nameStack: 1);
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52 | }
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53 |
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54 | [TestMethod]
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55 | [TestProperty("Time", "Short")]
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56 | [TestCategory("ExpressionTest")]
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57 | [TestCategory("ExecExpressionTest")]
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58 | public void TestK() {
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59 | var first = PushGPParser.Parse("A");
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60 | var second = PushGPParser.Parse("B");
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61 | var third = PushGPParser.Parse("C");
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62 |
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63 | this.interpreter.ExecStack.Push(third, second, first);
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64 | this.Test(new ExecKExpression());
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65 |
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66 | Assert.AreEqual(first, this.interpreter.ExecStack.Top);
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67 | Assert.AreEqual(third, this.interpreter.ExecStack.Bottom);
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68 | this.TestStackCounts(2);
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69 | }
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70 |
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71 | [TestMethod]
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72 | [TestProperty("Time", "Short")]
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73 | [TestCategory("ExpressionTest")]
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74 | [TestCategory("ExecExpressionTest")]
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75 | public void TestS() {
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76 | var first = PushGPParser.Parse("A");
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77 | var second = PushGPParser.Parse("B");
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78 | var third = PushGPParser.Parse("C");
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79 | var result = PushGPParser.Parse("( B C )");
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80 |
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81 | this.interpreter.ExecStack.Push(third, second, first);
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82 | this.Test(new ExecSExpression());
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83 |
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84 | Assert.AreEqual(result, this.interpreter.ExecStack.ReverseElementAt(2));
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85 | Assert.AreEqual(third, this.interpreter.ExecStack.ReverseElementAt(1));
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86 | Assert.AreEqual(first, this.interpreter.ExecStack.Top);
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87 | this.TestStackCounts(3);
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88 | }
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89 |
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90 | [TestMethod]
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91 | [TestProperty("Time", "Short")]
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92 | [TestCategory("ExpressionTest")]
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93 | [TestCategory("ExecExpressionTest")]
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94 | public void TestY() {
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95 | var first = PushGPParser.Parse("A");
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96 | var result = PushGPParser.Parse("( EXEC.Y A )");
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97 |
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98 | this.interpreter.ExecStack.Push(first);
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99 | this.Test(new ExecYExpression());
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100 |
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101 | Assert.AreEqual(first, this.interpreter.ExecStack.Top);
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102 | Assert.AreEqual(result, this.interpreter.ExecStack.ReverseElementAt(1));
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103 | this.TestStackCounts(2);
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104 | }
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105 |
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106 | [TestMethod]
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107 | [TestProperty("Time", "Short")]
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108 | [TestCategory("ExpressionTest")]
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109 | [TestCategory("ExecExpressionTest")]
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110 | public void TestNestedDoRange() {
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111 | this.interpreter.Run(
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112 | "( 0 2 EXEC.DO*RANGE ( 1 INTEGER.+ 0 3 EXEC.DO*RANGE ( 1 INTEGER.+ INTEGER.* ) INTEGER.+ )");
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113 |
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114 | Assert.AreEqual(144, this.interpreter.IntegerStack.Top);
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115 | this.TestStackCounts(integerStack: 1);
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116 | }
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117 |
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118 | [TestMethod]
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119 | [TestProperty("Time", "Short")]
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120 | [TestCategory("ExpressionTest")]
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121 | [TestCategory("ExecExpressionTest")]
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122 | public void TestNestedDoCount() {
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123 | this.interpreter.Run(
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124 | "( 2 EXEC.DO*COUNT ( 1 INTEGER.+ 3 EXEC.DO*COUNT ( 1 INTEGER.+ INTEGER.* ) INTEGER.+ )");
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125 |
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126 | Assert.AreEqual(144, this.interpreter.IntegerStack.Top);
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127 | this.TestStackCounts(integerStack: 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("ExecExpressionTest")]
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134 | public void TestNestedDoTimes() {
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135 | this.interpreter.Run("( 3 EXEC.DO*TIMES ( 2 3 EXEC.DO*TIMES ( 2 INTEGER.* ) INTEGER.+ )");
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136 |
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137 | Assert.AreEqual(128, this.interpreter.IntegerStack.Top);
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138 | this.TestStackCounts(integerStack: 1);
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139 | }
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140 |
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141 | protected override Expression[] GetValues(int count) {
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142 | var values = new Expression[count];
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143 |
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144 | for (var i = 0; i < count; i++) values[i] = new CodeNoopExpression();
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145 |
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146 | return values;
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147 | }
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148 |
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149 | protected override Expression[] Get2Different() {
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150 | return new Expression[] { new CodeNoopExpression(), new CodeNullExpression() };
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151 | }
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152 |
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153 | protected override void CheckOtherStacksAreEmpty() {
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154 | this.TestStackCounts(null);
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155 | }
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156 | }
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157 | } |
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