Added WindGeneratorTest.

racevisionGame/src/test/java/mock/model/WindGeneratorTest.java

@@ -0,0 +1,111 @@
+package mock.model;
+
+import org.junit.Before;
+import org.junit.Test;
+import shared.model.Bearing;
+import shared.model.Wind;
+
+import static org.junit.Assert.*;
+
+
+public class WindGeneratorTest {
+
+
+    private WindGenerator windGenerator;
+
+    private Bearing windBaselineBearing;
+    private Bearing windBearingLowerBound;
+    private Bearing windBearingUpperBound;
+    private double windBaselineSpeed;
+    private double windSpeedLowerBound;
+    private double windSpeedUpperBound;
+
+    private double speedKnotsEpsilon;
+    private double bearingDegreeEpsilon;
+
+
+    @Before
+    public void setUp() throws Exception {
+
+
+        //Bounds.
+        this.windBaselineBearing = Bearing.fromDegrees(88.3);
+        this.windBearingLowerBound = Bearing.fromDegrees(66.5);
+        this.windBearingUpperBound = Bearing.fromDegrees(248.6);
+        this.windBaselineSpeed = 13;
+        this.windSpeedLowerBound = 7;
+        this.windSpeedUpperBound = 20;
+
+        this.windGenerator = new WindGenerator(
+                windBaselineBearing,
+                windBearingLowerBound,
+                windBearingUpperBound,
+                windBaselineSpeed,
+                windSpeedLowerBound,
+                windSpeedUpperBound );
+
+        this.bearingDegreeEpsilon = 0.001;
+        this.speedKnotsEpsilon = 0.001;
+    }
+
+
+    /**
+     * Tests if the baseline wind generated it accurate.
+     */
+    @Test
+    public void generateBaselineWindTest() {
+
+        Wind wind = windGenerator.generateBaselineWind();
+
+        assertEquals(windBaselineSpeed, wind.getWindSpeed(), speedKnotsEpsilon);
+        assertEquals(windBaselineBearing.degrees(), wind.getWindDirection().degrees(), bearingDegreeEpsilon);
+
+    }
+
+    /**
+     * Tests if the random wind generated is inside the bounds.
+     */
+    @Test
+    public void generateRandomWindTest() {
+
+        int randomWindCount = 1000;
+
+        for (int i = 0; i < randomWindCount; i++) {
+
+            Wind wind = windGenerator.generateRandomWind();
+
+            assertTrue(wind.getWindSpeed() >= windSpeedLowerBound);
+            assertTrue(wind.getWindSpeed() <= windSpeedUpperBound);
+
+            assertTrue(wind.getWindDirection().degrees() >= windBearingLowerBound.degrees());
+            assertTrue(wind.getWindDirection().degrees() <= windBearingUpperBound.degrees());
+
+        }
+
+    }
+
+
+    /**
+     * Tests if the next wind generated is inside the bounds.
+     */
+    @Test
+    public void generateNextWindTest() {
+
+        Wind wind = windGenerator.generateBaselineWind();
+
+        int randomWindCount = 1000;
+
+        for (int i = 0; i < randomWindCount; i++) {
+
+            wind = windGenerator.generateNextWind(wind);
+
+            assertTrue(wind.getWindSpeed() >= windSpeedLowerBound);
+            assertTrue(wind.getWindSpeed() <= windSpeedUpperBound);
+
+            assertTrue(wind.getWindDirection().degrees() >= windBearingLowerBound.degrees());
+            assertTrue(wind.getWindDirection().degrees() <= windBearingUpperBound.degrees());
+
+        }
+
+    }
+}