[android] #4015 - added unit test for CameraPosition

1 files changed, 80 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/camera/CameraPositionTest.java b/platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/camera/CameraPositionTest.java
new file mode 100644
index 0000000000..a693fbfd61
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/test/java/com/mapbox/mapboxsdk/camera/CameraPositionTest.java
@@ -0,0 +1,80 @@
+package com.mapbox.mapboxsdk.camera;
+
+import android.hardware.Camera;
+
+import com.mapbox.mapboxsdk.constants.MapboxConstants;
+import com.mapbox.mapboxsdk.constants.MathConstants;
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.maps.CameraUpdateFactory;
+import com.mapbox.mapboxsdk.utils.MathUtils;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class CameraPositionTest {
+
+    @Test
+    public void testSanity() {
+        LatLng latLng = new LatLng(1, 2);
+        CameraPosition cameraPosition = new CameraPosition(latLng, 3, 4, 5);
+        assertNotNull("cameraPosition should not be null", cameraPosition);
+    }
+
+    @Test
+    public void testToString() {
+        LatLng latLng = new LatLng(1, 2);
+        CameraPosition cameraPosition = new CameraPosition(latLng, 3, 4, 5);
+        assertEquals("toString should match", "Target: LatLng [longitude=2.0, latitude=1.0, altitude=0.0], Zoom:3.0, Bearing:5.0, Tilt:4.0", cameraPosition.toString());
+    }
+
+    @Test
+    public void testHashcode() {
+        LatLng latLng = new LatLng(1, 2);
+        CameraPosition cameraPosition = new CameraPosition(latLng, 3, 4, 5);
+        assertEquals("toString should match", -1007681505, cameraPosition.hashCode());
+    }
+
+    @Test
+    public void testRadiantBuilder() {
+        LatLng latLng = new LatLng(1, 2);
+        CameraPosition.Builder builder = new CameraPosition.Builder(true);
+        builder.target(latLng);
+        builder.zoom(3);
+        builder.tilt(4);
+        builder.bearing(5);
+        CameraPosition cameraPosition = new CameraPosition(latLng, 3, 4, 5);
+        assertEquals("CameraPosition should match", cameraPosition, builder.build());
+    }
+
+    @Test
+    public void testDegreesRadiantBuilder() {
+        LatLng latLng = new LatLng(1, 2);
+        float tilt = 4;
+        float bearing = 5;
+        float bearingRadiant = (float) (-bearing * MathConstants.DEG2RAD);
+        float tiltRadiant = (float) (MathUtils.clamp(tilt, MapboxConstants.MINIMUM_TILT, MapboxConstants.MAXIMUM_TILT) * MathConstants.DEG2RAD);
+
+        CameraPosition.Builder degreeBuilder = new CameraPosition.Builder(false);
+        degreeBuilder.target(latLng);
+        degreeBuilder.zoom(3);
+        degreeBuilder.tilt(tilt);
+        degreeBuilder.bearing(bearing);
+
+        CameraPosition.Builder radiantBuilder = new CameraPosition.Builder(true);
+        radiantBuilder.target(latLng);
+        radiantBuilder.zoom(3);
+        radiantBuilder.tilt(tiltRadiant);
+        radiantBuilder.bearing(bearingRadiant);
+        assertEquals("CameraPosition should match", radiantBuilder.build(), degreeBuilder.build());
+    }
+
+    @Test
+    public void testZoomUpdateBuilder() {
+        float zoomLevel = 5;
+        CameraPosition.Builder builder = new CameraPosition.Builder(
+                (CameraUpdateFactory.ZoomUpdate) CameraUpdateFactory.zoomTo(zoomLevel));
+        assertEquals("zoom should match", zoomLevel, builder.build().zoom, 0);
+    }
+}