Makes setCoordinates method on MLNImageSource public (#2198)

Co-authored-by: Bart Louwers <bart.louwers@gmail.com>
Co-authored-by: Bart Louwers <bart@emeel.net>

platform/darwin/src/MLNImageSource.h

@@ -99,6 +99,14 @@ MLN_EXPORT
  The coordinates at which the corners of the source image will be placed.
  */
 @property (nonatomic) MLNCoordinateQuad coordinates;
+
+/**
+ Sets the coordinates for the image source.
+
+ @param coordinateQuad The coordinates to set for the image source.
+ */
+- (void)setCoordinates:(MLNCoordinateQuad)coordinateQuad;
+
 @end
 
 NS_ASSUME_NONNULL_END

platform/darwin/test/MLNImageSourceTests.m

@@ -43,15 +43,34 @@
     // Create a test instance of MLNImageSource
     MLNCoordinateQuad quad = { { 80, 37}, { 81, 37}, { 81, 39}, { 80, 39}};
     MLNImageSource *source = [[MLNImageSource alloc] initWithIdentifier:@"source-id" coordinateQuad:quad URL:[NSURL URLWithString:@"http://host/image.png"]];
-    
+
     // Set the URL using setURL
     NSURL *testURL = [NSURL URLWithString:@"http://host/image1.png"];
     [source setURL:testURL];
-    
+
     // Assert that the URL is set correctly
     XCTAssertNotNil(source.URL);
     XCTAssertEqualObjects(source.URL.absoluteString, @"http://host/image1.png");
     XCTAssertNil(source.image);
 }
 
+- (void)testMLNImageSourceSetCoordinates {
+    // Create a test instance of MLNImageSource
+    MLNCoordinateQuad quad = { { 80, 37}, { 81, 37}, { 81, 39}, { 80, 39}};
+    MLNImageSource *source = [[MLNImageSource alloc] initWithIdentifier:@"source-id" coordinateQuad:quad URL:[NSURL URLWithString:@"http://host/image.png"]];
+
+    // Define a new set of coordinates
+    MLNCoordinateQuad newQuad = { { 40, 50}, { 41, 50}, { 41, 52}, { 40, 52} };
+
+    // Set the coordinates using the setCoordinates method
+    [source setCoordinates:newQuad];
+
+    // Get the current coordinates from the source
+    MLNCoordinateQuad retrievedQuad = source.coordinates;
+
+    // Assert that the coordinates are set correctly
+    XCTAssertEqual(retrievedQuad.bottomLeft.latitude, newQuad.bottomLeft.latitude);
+    XCTAssertEqual(retrievedQuad.bottomLeft.longitude, newQuad.bottomLeft.longitude);
+}
+
 @end