Add FlyToAnimatorTests

Tests/MapboxMapsTests/Foundation/Camera/FlyToAnimatorTests.swift

@@ -0,0 +1,77 @@
+import XCTest
+@testable import MapboxMaps
+
+final class FlyToAnimatorTests: XCTestCase {
+
+    let initalCameraOptions = CameraOptions(center: CLLocationCoordinate2D(latitude: 42.3601,
+                                                                           longitude: -71.0589),
+                                            padding: .zero,
+                                            zoom: 10,
+                                            bearing: 10,
+                                            pitch: 10)
+
+    let finalCameraOptions = CameraOptions(center: CLLocationCoordinate2D(latitude: 37.7749,
+                                                                          longitude: -122.4194),
+                                           padding: .zero,
+                                           zoom: 10,
+                                           bearing: 10,
+                                           pitch: 10)
+
+    var flyToAnimator: FlyToAnimator!
+    var cameraAnimatorDelegateMock: CameraAnimatorDelegateMock!
+
+    override func setUp() {
+        cameraAnimatorDelegateMock = CameraAnimatorDelegateMock()
+        flyToAnimator = FlyToAnimator(delegate: cameraAnimatorDelegateMock)
+        flyToAnimator.makeFlyToInterpolator(from: initalCameraOptions,
+                                            to: finalCameraOptions,
+                                            duration: 10,
+                                            screenFullSize: .init(width: 500, height: 500))
+    }
+
+    func testMakeFlyToInterpolator() {
+        XCTAssertNotNil(flyToAnimator.flyToInterpolator)
+        XCTAssertNotNil(flyToAnimator.delegate)
+        XCTAssertEqual(flyToAnimator.finalCameraOptions, finalCameraOptions)
+        XCTAssertEqual(flyToAnimator.animationDuration, 10)
+
+    }
+
+    func testStartAnimation() {
+        flyToAnimator.startAnimation()
+        XCTAssertEqual(flyToAnimator.state, .active)
+        XCTAssertNotNil(flyToAnimator.startTime)
+        XCTAssertNotNil(flyToAnimator.endTime)
+    }
+
+    func testAddCompletion() {
+        flyToAnimator.addCompletion { (position) in
+            print(position)
+        }
+
+        XCTAssertNotNil(flyToAnimator.animationCompletion)
+    }
+
+    func testStopAnimation() {
+
+        flyToAnimator.addCompletion { (position) in
+            print(position)
+        }
+
+        flyToAnimator.startAnimation()
+
+        flyToAnimator.stopAnimation()
+
+        XCTAssertEqual(flyToAnimator.state, .stopped)
+        XCTAssertNil(flyToAnimator.flyToInterpolator)
+        XCTAssertEqual(cameraAnimatorDelegateMock.schedulePendingCompletionStub.invocations.count, 1)
+        XCTAssertEqual(cameraAnimatorDelegateMock.schedulePendingCompletionStub.invocations.first!.parameters.animatingPosition, .current)
+    }
+
+    func testUpdate() {
+        flyToAnimator.startAnimation()
+        flyToAnimator.update()
+        XCTAssertEqual(cameraAnimatorDelegateMock.jumpToStub.invocations.count, 1)
+    }
+
+}