diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java | 284 |
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); + } +} |