hcoles#510 Add test

pitest-entry/src/test/java/com/example/coverage/execute/samples/mutationMatrix/SimpleCalculator.java

@@ -0,0 +1,8 @@
+package com.example.coverage.execute.samples.mutationMatrix;
+
+public class SimpleCalculator {
+
+  public static int sum(int x, int y) {
+    return x + y;
+  }
+}

pitest-entry/src/test/java/com/example/coverage/execute/samples/mutationMatrix/TestsForSimpleCalculator.java

@@ -0,0 +1,23 @@
+package com.example.coverage.execute.samples.mutationMatrix;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class TestsForSimpleCalculator {
+
+  @Test
+  public void testSum() {
+    assertEquals(3, SimpleCalculator.sum(2, 1));
+  }
+
+  @Test
+  public void testSumWithNegativeNumber() {
+	  assertEquals(1, SimpleCalculator.sum(4, -3));
+  }
+
+  @Test
+  public void pseudoTestSum() {
+    SimpleCalculator.sum(2, 1);
+  }
+}

pitest-entry/src/test/java/org/pitest/mutationtest/MetaDataExtractor.java

@@ -60,5 +60,9 @@ public void runEnd() {
     // TODO Auto-generated method stub
 
   }
+
+  public List<MutationResult> getData() {
+    return data;
+}
 
 }

pitest-entry/src/test/java/org/pitest/mutationtest/MutationCoverageReportSystemTest.java

@@ -57,6 +57,7 @@
 import com.example.JUnitThreeSuite;
 import com.example.KeepAliveThread;
 import com.example.MultipleMutations;
+import com.example.coverage.execute.samples.mutationMatrix.TestsForSimpleCalculator;
 
 @Category(SystemTest.class)
 public class MutationCoverageReportSystemTest extends ReportTestBase {
@@ -192,6 +193,26 @@ public void willAllowExcludedClassesToBeReIncludedViaSuite() {
     createAndRun();
     verifyResults(KILLED);
   }
+
+  @Test
+  public void computesFullMutationMatrix() {
+    this.data
+    .setTargetTests(predicateFor("com.example.coverage.execute.samples.mutationMatrix.*"));
+    this.data.setTargetClasses(asList("com.example.coverage.execute.samples.mutationMatrix.*"));
+    this.data.setExcludedClasses(asGlobs(TestsForSimpleCalculator.class));
+    this.data.setFullMutationMatrix(true);
+    this.data.addOutputFormats(Arrays.asList("XML"));
+    this.data.setMutators(Arrays.asList("MATH"));
+    createAndRun();
+    List<MutationResult> resultData = this.metaDataExtractor.getData();
+    assertEquals(1, resultData.size());
+
+    MutationResult mutation = resultData.get(0);
+    assertEquals(KILLED, mutation.getStatus());
+    assertEquals(3, mutation.getNumberOfTestsRun());
+    assertEquals(2, mutation.getKillingTests().size());
+    assertEquals(1, mutation.getSucceedingTests().size());
+  }
 
   @Test(expected = PitHelpError.class)
   public void shouldExcludeFilteredClasses() {