[android] #4007 - improve coverage geometry package

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/VisibleRegion.java

@@ -67,6 +67,7 @@ public class VisibleRegion implements Parcelable {
      * If the other object is actually a pointer to this object,
      * or if all four corners and the bounds of the two objects are the same,
      * this method returns true. Otherwise, this method returns false.
+     *
      * @param o The Object to compare with.
      * @return true if both objects are the same object.
      */
@@ -89,7 +90,15 @@ public class VisibleRegion implements Parcelable {
 
     @Override
     public String toString() {
-        return "[farLeft [" + farLeft + "], farRight [" + farRight + "], nearLeft [" + nearLeft + "], nearRight [" + nearRight + "], latLngBounds ["+latLngBounds+"]]";
+        return "[farLeft [" + farLeft + "], farRight [" + farRight + "], nearLeft [" + nearLeft + "], nearRight [" + nearRight + "], latLngBounds [" + latLngBounds + "]]";
+    }
+
+    @Override
+    public int hashCode() {
+        return ((farLeft.hashCode() + 90)
+                + ((farRight.hashCode() + 90) * 1000)
+                + ((nearLeft.hashCode() + 180) * 1000000)
+                + ((nearRight.hashCode() + 180) * 1000000000));
     }
 
     @Override

platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java

@@ -2,9 +2,11 @@ package com.mapbox.mapboxsdk.geometry;
 
 import com.mapbox.mapboxsdk.exceptions.InvalidLatLngBoundsException;
 
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
+import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -84,6 +86,18 @@ public class LatLngBoundsTest {
         assertFalse("Should not be empty", mLatLngBounds.isEmptySpan());
     }
 
+    @Test
+    public void testToLatLngs() {
+        mLatLngBounds = new LatLngBounds.Builder()
+                .include(LAT_LNG_NOT_NULL_ISLAND)
+                .include(LAT_LNG_NULL_ISLAND)
+                .build();
+
+        assertArrayEquals("LatLngs should match",
+                new LatLng[]{LAT_LNG_NOT_NULL_ISLAND, LAT_LNG_NULL_ISLAND},
+                mLatLngBounds.toLatLngs());
+    }
+
     @Test
     public void testIncluding() {
         assertTrue("LatLng should be included", mLatLngBounds.including(new LatLng(1, 1)));

platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/geometry/ProjectedMetersTest.java

@@ -1,9 +1,8 @@
 package com.mapbox.mapboxsdk.geometry;
 
-import com.mapbox.mapboxsdk.geometry.ProjectedMeters;
-
 import org.junit.Test;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
 public class ProjectedMetersTest {
@@ -14,4 +13,34 @@ public class ProjectedMetersTest {
         assertNotNull("projectedMeters should not be null", projectedMeters);
     }
 
+    @Test
+    public void testNorthing() {
+        ProjectedMeters projectedMeters = new ProjectedMeters(1.0, 0.0);
+        assertEquals("northing should be 1", 1, projectedMeters.getNorthing(), 0);
+    }
+
+    @Test
+    public void testEasting() {
+        ProjectedMeters projectedMeters = new ProjectedMeters(0.0, 1.0);
+        assertEquals("easting should be 1", 1, projectedMeters.getEasting(), 0);
+    }
+
+    @Test
+    public void testConstructor() {
+        ProjectedMeters projectedMeters1 = new ProjectedMeters(1, 2);
+        ProjectedMeters projectedMeters2 = new ProjectedMeters(projectedMeters1);
+        assertEquals("projectedmeters should match", projectedMeters1, projectedMeters2);
+    }
+
+    @Test
+    public void testHashcode() {
+        ProjectedMeters meters = new ProjectedMeters(1, 2);
+        assertEquals("hashcode should match", -1048576, meters.hashCode());
+    }
+
+    @Test
+    public void testToString(){
+        ProjectedMeters meters = new ProjectedMeters(1, 1);
+        assertEquals("toString should match","ProjectedMeters [northing=1.0, easting=1.0]",meters.toString());
+    }
 }

platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/geometry/VisibleRegionTest.java

@@ -56,6 +56,12 @@ public class VisibleRegionTest {
         assertEquals("VisibleRegions should match", regionLeft, regionRight);
     }
 
+    @Test
+    public void testHashcode() {
+        VisibleRegion region = new VisibleRegion(FAR_LEFT, FAR_RIGHT, NEAR_LEFT, NEAR_RIGHT, BOUNDS);
+        assertEquals("hashcode should match", -923534102, region.hashCode());
+    }
+
     @Test
     public void testToString() {
         VisibleRegion region = new VisibleRegion(FAR_LEFT, FAR_RIGHT, NEAR_LEFT, NEAR_RIGHT, BOUNDS);