Add Test for FitnessValueTerminator

refs #61

src/test/java/eva2/optimization/operator/terminators/FitnessValueTerminatorTest.java

@@ -0,0 +1,46 @@
+package eva2.optimization.operator.terminators;
+
+import eva2.optimization.population.Population;
+import eva2.optimization.population.SolutionSet;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class FitnessValueTerminatorTest {
+    private FitnessValueTerminator terminator;
+
+    @Before
+    public void setUp() throws Exception {
+        terminator = new FitnessValueTerminator();
+    }
+
+    @Test
+    public void testIsTerminated() throws Exception {
+        Population pop = mock(Population.class);
+        when(pop.getBestFitness()).thenReturn(new double[]{10E-3});
+
+        assertFalse(terminator.isTerminated(pop));
+
+
+        when(pop.getBestFitness()).thenReturn(new double[]{10E-5});
+        assertTrue(terminator.isTerminated(pop));
+
+        SolutionSet solSet = mock(SolutionSet.class);
+        when(solSet.getCurrentPopulation()).thenReturn(pop);
+
+        assertTrue(terminator.isTerminated(pop));
+    }
+
+    @Test
+    public void testSetFitnessValue() throws Exception {
+        assertArrayEquals(new double[]{10E-4}, terminator.getFitnessValue(), 0.0);
+
+        double[] newFitness = {10E-4, 10E-4, 10E-4};
+        terminator.setFitnessValue(newFitness);
+        assertEquals(3, terminator.getFitnessValue().length);
+        assertArrayEquals(newFitness, terminator.getFitnessValue(), 0.0);
+    }
+}