[core] Check if frameZoom is NaN in Transform::flyTo callback

2017-06-28 14:36:28 +03:00
parent 433e54e636
commit 1df45a5e42
2 changed files with 10 additions and 0 deletions
--- a/test/map/transform.test.cpp
+++ b/test/map/transform.test.cpp
@@ -36,6 +36,11 @@ TEST(Transform, InvalidZoom) {
    cameraOptions.center = LatLng { util::LATITUDE_MAX, util::LONGITUDE_MAX };
    cameraOptions.zoom = transform.getState().getMaxZoom();

+    // Executing flyTo with an empty size causes frameZoom to be NaN.
+    transform.flyTo(cameraOptions);
+    transform.updateTransitions(transform.getTransitionStart() + transform.getTransitionDuration());
+    ASSERT_DOUBLE_EQ(transform.getZoom(), transform.getState().getMaxZoom());
+
    // Executing flyTo with maximum zoom level to the same zoom level causes
    // frameZoom to be bigger than maximum zoom.
    transform.resize(Size { 100, 100 });