Updated unit tests

Author: orchetect

…mecodeTrack_29_97d_Start_00_00_00_00.mov …mecodeTrack_29_97d_Start_00-00-00-00.movTests/TimecodeKit-Unit-Tests/TestResource/Media Files/TimecodeTrack_29_97d_Start_00_00_00_00.mov renamed to Tests/TimecodeKit-Unit-Tests/TestResource/Media Files/TimecodeTrack_29_97d_Start_00-00-00-00.mov Tests/TimecodeKit-Unit-Tests/TestResource/Media Files/TimecodeTrack_29_97d_Start_00_00_00_00.mov renamed to Tests/TimecodeKit-Unit-Tests/TestResource/Media Files/TimecodeTrack_29_97d_Start_00-00-00-00.mov

@@ -20,11 +20,15 @@ enum TestResource: CaseIterable {
     )
 
     static let timecodeTrack_29_97d_Start_00_00_00_00 = TestResource.File(
-        name: "TimecodeTrack_29_97d_Start_00_00_00_00", ext: "mov", subFolder: "Media Files"
+        name: "TimecodeTrack_29_97d_Start_00-00-00-00", ext: "mov", subFolder: "Media Files"
+    )
+    
+    static let videoAndTimecodeTrack_29_97i_Start_00_00_00_00 = TestResource.File(
+        name: "VideoAndTimecodeTrack_29_97i_Start-00-00-00-00", ext: "mov", subFolder: "Media Files"
     )
 
     static let videoTrack_29_97_Start_00_00_00_00 = TestResource.File(
-        name: "VideoTrack_29_97_Start_00_00_00_00", ext: "mp4", subFolder: "Media Files"
+        name: "VideoTrack_29_97_Start-00-00-00-00", ext: "mp4", subFolder: "Media Files"
     )
 }
 

Tests/TimecodeKit-Unit-Tests/TestResource/Media Files/VideoAndTimecodeTrack_29_97i_Start-00-00-00-00.mov

@@ -15,6 +15,8 @@ class AVAssetExtensions_Tests: XCTestCase {
     override func setUp() { }
     override func tearDown() { }
 
+    // MARK: - Start Elapsed Frames
+    
     func testReadStartElapsedFrames_23_976_A() throws {
         let url = try TestResource.timecodeTrack_23_976_Start_00_00_00_00.url()
         let asset = AVAsset(url: url)
@@ -31,6 +33,8 @@ class AVAssetExtensions_Tests: XCTestCase {
         XCTAssertEqual(startFrames, [84480])
     }
 
+    // MARK: - Start/Duration/End Timecode
+    
     func testReadTimecodes_23_976fps() throws {
         let frameRate: TimecodeFrameRate = ._23_976
         let url = try TestResource.timecodeTrack_23_976_Start_00_58_40_00.url()
@@ -119,6 +123,8 @@ class AVAssetExtensions_Tests: XCTestCase {
                        [])
     }
 
+    // MARK: - TimecodeFrameRate
+    
     func testTimecodeFrameRate_23_976fps_A() throws {
         let url = try TestResource.timecodeTrack_23_976_Start_00_00_00_00.url()
         let asset = AVAsset(url: url)
@@ -155,6 +161,62 @@ class AVAssetExtensions_Tests: XCTestCase {
         XCTAssertEqual(asset.isTimecodeFrameRateDropFrame, false)
         XCTAssertEqual(frameRate, ._29_97)
     }
+    
+    func testTimecodeFrameRate_29_97fps_from2997i() throws {
+        let url = try TestResource.videoAndTimecodeTrack_29_97i_Start_00_00_00_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.timecodeFrameRate()
+        XCTAssertEqual(asset.isTimecodeFrameRateDropFrame, false)
+        XCTAssertEqual(frameRate, ._29_97)
+    }
+    
+    // MARK: - VideoFrameRate
+    
+    /// Even though file has no video tracks, it infers video frame rate from the timecode track.
+    func testVideoFrameRate_23_98p_A() throws {
+        let url = try TestResource.timecodeTrack_23_976_Start_00_00_00_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._23_98p)
+    }
+    
+    /// Even though file has no video tracks, it infers video frame rate from the timecode track.
+    func testVideoFrameRate_23_98p_B() throws {
+        let url = try TestResource.timecodeTrack_23_976_Start_00_58_40_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._23_98p)
+    }
+    
+    /// Even though file has no video tracks, it infers video frame rate from the timecode track.
+    func testVideoFrameRate_24p() throws {
+        let url = try TestResource.timecodeTrack_24_Start_00_58_40_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._24p)
+    }
+    
+    /// Even though file has no video tracks, it infers video frame rate from the timecode track.
+    func testVideoFrameRate_29_97p_fromDrop() throws {
+        let url = try TestResource.timecodeTrack_29_97d_Start_00_00_00_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._29_97p)
+    }
+    
+    func testVideoFrameRate_29_97i() throws {
+        let url = try TestResource.videoAndTimecodeTrack_29_97i_Start_00_00_00_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._29_97i)
+    }
+    
+    func testVideoFrameRate_29_97p() throws {
+        let url = try TestResource.videoTrack_29_97_Start_00_00_00_00.url()
+        let asset = AVAsset(url: url)
+        let frameRate = try asset.videoFrameRate()
+        XCTAssertEqual(frameRate, ._29_97p)
+    }
 }
 
 #endif