[android] Expose pre-fetching zoom delta. (#15769)

* [android] Expose pre-fetching zoom delta.

* [android] Fix Clang format.

* [android] Add MapboxMap unit test.

* [android] Add prefetching zoom delta into MapboxMapOptions.

* [android] Deprecate setPrefetchesTiles to migrate to setPrefetchZoomDelta.

* [android] Deprecate getPrefetchesTiles() and migrate to setPrefetchZoomDelta().

* [android] Add unit test to NativeMapViewTest.

* [android] Add IntRange annotation to getPrefetchZoomDelta.

1 files changed, 12 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
index deb5f603c8..6647fe5595 100644
--- a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/maps/MapboxMapTest.kt
@@ -127,6 +127,18 @@ class MapboxMapTest {
   }
 
   @Test
+  fun testGetPrefetchZoomDelta() {
+    every { nativeMapView.prefetchZoomDelta } answers { 3 }
+    assertEquals(3, mapboxMap.prefetchZoomDelta)
+  }
+
+  @Test
+  fun testSetPrefetchZoomDelta() {
+    mapboxMap.prefetchZoomDelta = 2
+    verify { nativeMapView.prefetchZoomDelta = 2 }
+  }
+
+  @Test
   fun testCameraForLatLngBounds() {
     val bounds = LatLngBounds.Builder().include(LatLng()).include(LatLng(1.0, 1.0)).build()
     mapboxMap.setLatLngBoundsForCameraTarget(bounds)