1 files changed, 284 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java
new file mode 100644
index 0000000000..8d9a360714
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java
@@ -0,0 +1,284 @@
+package com.mapbox.mapboxsdk.geometry;
+
+import android.os.Parcelable;
+
+import com.mapbox.mapboxsdk.exceptions.InvalidLatLngBoundsException;
+import com.mapbox.mapboxsdk.utils.MockParcel;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static junit.framework.Assert.assertNotNull;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+public class LatLngBoundsTest {
+
+  private static final double DELTA = 1e-15;
+
+  private LatLngBounds latLngBounds;
+  private static final LatLng LAT_LNG_NULL_ISLAND = new LatLng(0, 0);
+  private static final LatLng LAT_LNG_NOT_NULL_ISLAND = new LatLng(2, 2);
+
+  @Before
+  public void beforeTest() {
+    latLngBounds = new LatLngBounds.Builder()
+      .include(LAT_LNG_NULL_ISLAND)
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .build();
+  }
+
+  @Test
+  public void testSanity() {
+    LatLngBounds.Builder latLngBoundsBuilder = new LatLngBounds.Builder();
+    latLngBoundsBuilder.include(LAT_LNG_NULL_ISLAND).include(LAT_LNG_NOT_NULL_ISLAND);
+    assertNotNull("latLng  should not be null", latLngBoundsBuilder.build());
+  }
+
+  @Test(expected = InvalidLatLngBoundsException.class)
+  public void noLatLngs() {
+    new LatLngBounds.Builder().build();
+  }
+
+  @Test(expected = InvalidLatLngBoundsException.class)
+  public void oneLatLngs() {
+    new LatLngBounds.Builder().include(LAT_LNG_NULL_ISLAND).build();
+  }
+
+  @Test
+  public void latitiudeSpan() {
+    assertEquals("Span should be the same", 2, latLngBounds.getLatitudeSpan(), DELTA);
+  }
+
+  @Test
+  public void longitudeSpan() {
+    assertEquals("Span should be the same", 2, latLngBounds.getLongitudeSpan(), DELTA);
+  }
+
+  @Test
+  public void coordinateSpan() {
+    LatLngSpan latLngSpan = latLngBounds.getSpan();
+    assertEquals("LatLngSpan should be the same", new LatLngSpan(2, 2), latLngSpan);
+  }
+
+  @Test
+  public void center() {
+    LatLng center = latLngBounds.getCenter();
+    assertEquals("Center should match", new LatLng(1, 1), center);
+  }
+
+  @Test
+  public void emptySpan() {
+    latLngBounds = new LatLngBounds.Builder()
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .build();
+    assertTrue("Should be empty", latLngBounds.isEmptySpan());
+  }
+
+  @Test
+  public void notEmptySpan() {
+    latLngBounds = new LatLngBounds.Builder()
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .include(LAT_LNG_NULL_ISLAND)
+      .build();
+    assertFalse("Should not be empty", latLngBounds.isEmptySpan());
+  }
+
+  @Test
+  public void toLatLngs() {
+    latLngBounds = 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},
+      latLngBounds.toLatLngs());
+  }
+
+  @Test
+  public void include() {
+    assertTrue("LatLng should be included", latLngBounds.contains(new LatLng(1, 1)));
+  }
+
+  @Test
+  public void includes() {
+    List<LatLng> points = new ArrayList<>();
+    points.add(LAT_LNG_NULL_ISLAND);
+    points.add(LAT_LNG_NOT_NULL_ISLAND);
+
+    LatLngBounds latLngBounds1 = new LatLngBounds.Builder()
+      .includes(points)
+      .build();
+
+    LatLngBounds latLngBounds2 = new LatLngBounds.Builder()
+      .include(LAT_LNG_NULL_ISLAND)
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .build();
+
+    assertEquals("LatLngBounds should match", latLngBounds1, latLngBounds2);
+  }
+
+  @Test
+  public void containsNot() {
+    assertFalse("LatLng should not be included", latLngBounds.contains(new LatLng(3, 1)));
+  }
+
+  @Test
+  public void containsBoundsInWorld() {
+    assertTrue("LatLngBounds should be contained in the world", LatLngBounds.world().contains(latLngBounds));
+  }
+
+  @Test
+  public void containsBounds() {
+    LatLngBounds inner = new LatLngBounds.Builder()
+      .include(new LatLng(-5, -5))
+      .include(new LatLng(5, 5))
+      .build();
+    LatLngBounds outer = new LatLngBounds.Builder()
+      .include(new LatLng(-10, -10))
+      .include(new LatLng(10, 10))
+      .build();
+    assertTrue(outer.contains(inner));
+    assertFalse(inner.contains(outer));
+  }
+
+  @Test
+  public void testHashCode() {
+    assertEquals(2147483647, latLngBounds.hashCode(), -1946419200);
+  }
+
+  @Test
+  public void equality() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(LAT_LNG_NULL_ISLAND)
+      .include(LAT_LNG_NOT_NULL_ISLAND)
+      .build();
+    assertEquals("equality should match", this.latLngBounds, latLngBounds);
+    assertEquals("not equal to a different object type", this.latLngBounds.equals(LAT_LNG_NOT_NULL_ISLAND), false);
+  }
+
+  @Test
+  public void testToString() {
+    assertEquals(latLngBounds.toString(), "N:2.0; E:2.0; S:0.0; W:0.0");
+  }
+
+  @Test
+  public void intersect() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(1, 1))
+      .include(LAT_LNG_NULL_ISLAND)
+      .build();
+    assertEquals("intersect should match", latLngBounds, latLngBounds.intersect(this.latLngBounds.getLatNorth(),
+      this.latLngBounds.getLonEast(), this.latLngBounds.getLatSouth(), this.latLngBounds.getLonWest()));
+  }
+
+  @Test
+  public void intersectNot() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(10, 10))
+      .include(new LatLng(9, 8))
+      .build();
+    assertNull(latLngBounds.intersect(this.latLngBounds));
+  }
+
+  @Test
+  public void innerUnion() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(1, 1))
+      .include(LAT_LNG_NULL_ISLAND)
+      .build();
+    assertEquals("union should match", latLngBounds, latLngBounds.intersect(this.latLngBounds));
+  }
+
+  @Test
+  public void outerUnion() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(10, 10))
+      .include(new LatLng(9, 8))
+      .build();
+    assertEquals("outer union should match",
+      latLngBounds.union(this.latLngBounds),
+      new LatLngBounds.Builder()
+        .include(new LatLng(10, 10))
+        .include(LAT_LNG_NULL_ISLAND)
+        .build());
+  }
+
+  @Test
+  public void northWest() {
+    double minLat = 5;
+    double minLon = 6;
+    double maxLat = 20;
+    double maxLon = 21;
+
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(minLat, minLon))
+      .include(new LatLng(maxLat, maxLon))
+      .build();
+
+    assertEquals("NorthWest should match", latLngBounds.getNorthWest(), new LatLng(maxLat, minLon));
+  }
+
+  @Test
+  public void southWest() {
+    double minLat = 5;
+    double minLon = 6;
+    double maxLat = 20;
+    double maxLon = 21;
+
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(minLat, minLon))
+      .include(new LatLng(maxLat, maxLon))
+      .build();
+
+    assertEquals("SouthWest should match", latLngBounds.getSouthWest(), new LatLng(minLat, minLon));
+  }
+
+  @Test
+  public void northEast() {
+    double minLat = 5;
+    double minLon = 6;
+    double maxLat = 20;
+    double maxLon = 21;
+
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(minLat, minLon))
+      .include(new LatLng(maxLat, maxLon))
+      .build();
+
+    assertEquals("NorthEast should match", latLngBounds.getNorthEast(), new LatLng(maxLat, maxLon));
+  }
+
+  @Test
+  public void southEast() {
+    double minLat = 5;
+    double minLon = 6;
+    double maxLat = 20;
+    double maxLon = 21;
+
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(minLat, minLon))
+      .include(new LatLng(maxLat, maxLon))
+      .build();
+
+    assertEquals("SouthEast should match", latLngBounds.getSouthEast(), new LatLng(minLat, maxLon));
+  }
+
+  @Test
+  public void testParcelable() {
+    LatLngBounds latLngBounds = new LatLngBounds.Builder()
+      .include(new LatLng(10, 10))
+      .include(new LatLng(9, 8))
+      .build();
+    Parcelable parcel = MockParcel.obtain(latLngBounds);
+    assertEquals("Parcel should match original object", parcel, latLngBounds);
+  }
+}