| 1 | using System.Linq;
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| 2 | using HeuristicLab.Problems.ProgramSynthesis;
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| 3 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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| 4 |
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| 5 | namespace HeuristicLab.Tests.Interpreter.Expressions {
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| 6 | [TestClass]
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| 7 | public class CharExpressionTests : CommonTests<char> {
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| 8 | protected override string TypeName { get { return "CHAR"; } }
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| 9 |
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| 10 | protected override IPushStack<char> Stack { get { return interpreter.CharStack; } }
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| 11 |
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| 12 | protected override char[] GetValues(int count) {
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| 13 | return Enumerable
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| 14 | .Range(0, count)
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| 15 | .Select(_ => interpreter.Configuration.ErcOptions.CharErcOptions.GetErcValue(interpreter.Random))
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| 16 | .ToArray();
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| 17 | }
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| 18 |
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| 19 | protected override void CheckOtherStacksAreEmpty() {
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| 20 | TestStackCounts(charStack: null);
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| 21 | }
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| 22 |
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| 23 | [TestMethod]
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| 24 | [TestProperty("Time", "Short")]
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| 25 | [TestCategory("ExpressionTest")]
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| 26 | [TestCategory("CharExpressionTest")]
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| 27 | public void TestIsWhitespace() {
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| 28 | interpreter.CharStack.Push(' ', '_');
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| 29 | interpreter.Run(new CharIsWhitespaceExpression());
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| 30 | interpreter.Run(new CharIsWhitespaceExpression());
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| 31 |
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| 32 | Assert.IsTrue(interpreter.BooleanStack[0]);
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| 33 | Assert.IsFalse(interpreter.BooleanStack[1]);
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| 34 | TestStackCounts(booleanStack: 2);
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| 35 | }
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| 36 |
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| 37 | [TestMethod]
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| 38 | [TestProperty("Time", "Short")]
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| 39 | [TestCategory("ExpressionTest")]
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| 40 | [TestCategory("CharExpressionTest")]
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| 41 | public void TestIsLetter() {
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| 42 | interpreter.CharStack.Push('a', '_');
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| 43 | interpreter.Run(new CharIsLetterExpression());
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| 44 | interpreter.Run(new CharIsLetterExpression());
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| 45 |
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| 46 | Assert.IsTrue(interpreter.BooleanStack[0]);
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| 47 | Assert.IsFalse(interpreter.BooleanStack[1]);
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| 48 | TestStackCounts(booleanStack: 2);
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| 49 | }
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| 50 |
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| 51 | [TestMethod]
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| 52 | [TestProperty("Time", "Short")]
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| 53 | [TestCategory("ExpressionTest")]
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| 54 | [TestCategory("CharExpressionTest")]
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| 55 | public void TestIsDigit() {
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| 56 | interpreter.CharStack.Push('1', 'a');
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| 57 | interpreter.Run(new CharIsDigitExpression());
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| 58 | interpreter.Run(new CharIsDigitExpression());
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| 59 |
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| 60 | Assert.IsTrue(interpreter.BooleanStack[0]);
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| 61 | Assert.IsFalse(interpreter.BooleanStack[1]);
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| 62 | TestStackCounts(booleanStack: 2);
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| 63 | }
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| 64 |
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| 65 | [TestMethod]
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| 66 | [TestProperty("Time", "Short")]
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| 67 | [TestCategory("ExpressionTest")]
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| 68 | [TestCategory("CharExpressionTest")]
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| 69 | public void TestFromInteger() {
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| 70 | interpreter.IntegerStack.Push(1, -1, 129);
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| 71 | interpreter.Run(new CharFromIntegerExpression());
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| 72 | interpreter.Run(new CharFromIntegerExpression());
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| 73 | interpreter.Run(new CharFromIntegerExpression());
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| 74 |
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| 75 | Assert.AreEqual(0x01, interpreter.CharStack[0]);
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| 76 | Assert.AreEqual(0x01, interpreter.CharStack[1]);
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| 77 | Assert.AreEqual(0x01, interpreter.CharStack[2]);
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| 78 | TestStackCounts(charStack: 3);
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| 79 | }
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| 80 |
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| 81 | [TestMethod]
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| 82 | [TestProperty("Time", "Short")]
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| 83 | [TestCategory("ExpressionTest")]
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| 84 | [TestCategory("CharExpressionTest")]
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| 85 | public void TestFromFloat() {
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| 86 | interpreter.FloatStack.Push(1.5, -1.5, 129.5);
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| 87 | interpreter.Run(new CharFromFloatExpression());
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| 88 | interpreter.Run(new CharFromFloatExpression());
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| 89 | interpreter.Run(new CharFromFloatExpression());
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| 90 |
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| 91 | Assert.AreEqual(0x01, interpreter.CharStack[0]);
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| 92 | Assert.AreEqual(0x01, interpreter.CharStack[1]);
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| 93 | Assert.AreEqual(0x01, interpreter.CharStack[2]);
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| 94 | TestStackCounts(charStack: 3);
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| 95 | }
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| 96 |
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| 97 | [TestMethod]
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| 98 | [TestProperty("Time", "Short")]
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| 99 | [TestCategory("ExpressionTest")]
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| 100 | [TestCategory("CharExpressionTest")]
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| 101 | public void TestAllFromString() {
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| 102 | interpreter.StringStack.Push("test");
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| 103 | interpreter.Run(new CharAllFromStringExpression());
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| 104 |
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| 105 | Assert.AreEqual('t', interpreter.CharStack[0]);
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| 106 | Assert.AreEqual('e', interpreter.CharStack[1]);
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| 107 | Assert.AreEqual('s', interpreter.CharStack[2]);
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| 108 | Assert.AreEqual('t', interpreter.CharStack[3]);
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| 109 | TestStackCounts(charStack: 4);
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| 110 | }
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| 111 | }
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| 112 | }
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