Changeset 15017 for branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Tests/Erc/ErcTests.cs

Timestamp:

06/01/17 09:28:34 (7 years ago)

Author:

pkimmesw

Message:

#2665 Fixed Benchmark Problem Definition, Converted LoopExpressions to stateless expressions, Added several unit test to ensure funcionality, Fixed UI bugs

File:

• branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Tests/Erc/ErcTests.cs (modified) (2 diffs)

branches/PushGP/HeuristicLab.PushGP/HeuristicLab.Tests/Erc/ErcTests.cs

@@ -112 +112 @@
     [TestProperty("Time", "Short")]
     [TestCategory("ErcTests")]
+    public void StringStringErcValueTests() {
+      var options = new StringErcOptions(
+        new StringConstantErc(true, 1.0, "_1", "_2", "_3"));
+
+      Assert.IsTrue(options.IsEnabled);
+
+      var distribution = Enumerable.Range(0, 1000)
+        .Select(_ => options.GetErcValue(random))
+        .GroupBy(x => x)
+        .ToDictionary(group => group.Key, group => group.Count());
+
+      var estimatedRatio = 1.0 / 3.0;
+
+      Assert.IsTrue(IsAlmost(estimatedRatio, distribution["_1"] / 1000.0, tolerance));
+      Assert.IsTrue(IsAlmost(estimatedRatio, distribution["_2"] / 1000.0, tolerance));
+      Assert.IsTrue(IsAlmost(estimatedRatio, distribution["_3"] / 1000.0, tolerance));
+    }
+
+    [TestMethod]
+    [TestProperty("Time", "Short")]
+    [TestCategory("ErcTests")]
     public void MixedIntegerVectorErcValueTests() {
       var options = new IntegerVectorErcOptions(
@@ -133 +154 @@
     [TestProperty("Time", "Short")]
     [TestCategory("ErcTests")]
+    public void DisabledIntegerVectorErcValueTests() {
+      var options = new IntegerVectorErcOptions(
+        new IntegerVectorConstantsErc(false, 0.8, new[] { 1, 2, 3 }, new[] { 4, 5, 6 }),
+        new IntegerVectorConstantsErc(true, 0.2, new[] { 10, 11, 12 }, new[] { 13, 14, 15 }));
+
+      Assert.IsTrue(options.IsEnabled);
+
+      var distribution = Enumerable.Range(0, 1000)
+        .Select(_ => options.GetErcValue(random))
+        .GroupBy(x => x.All(_ => _ < 10) ? "constants1" : "constants2")
+        .ToDictionary(group => group.Key, group => group.Count());
+
+      Assert.IsFalse(distribution.ContainsKey("constants1"));
+      Assert.AreEqual(1000, distribution["constants2"]);
+    }
+
+    [TestMethod]
+    [TestProperty("Time", "Short")]
+    [TestCategory("ErcTests")]
     public void MixedFloatVectorErcValueTests() {
       var options = new FloatVectorErcOptions(