ResearchKit/ResearchKitTests/ORKAudioStepViewControllerTests.m

/*
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#import <Foundation/Foundation.h>
#import <ResearchKit/ORKAudioFitnessStepViewController.h>

@import XCTest;

@interface ORKMockAudioPlayer : NSObject <ORKAudioPlayer>
@property BOOL didPrepare;
@property BOOL didPlay;
@property BOOL didPause;
@property BOOL didStop;
@end

@implementation ORKMockAudioPlayer

- (BOOL)prepareToPlay {
    self.didPrepare = YES;
    return YES;
}

- (BOOL)play {
    self.didPlay = YES;
    return YES;
}

- (void)pause {
    self.didPause = YES;
}

- (void)stop {
    self.didStop = YES;
}

@end

@interface ORKMockAudioFitnessStepViewController : ORKAudioFitnessStepViewController
@property (nonatomic) ORKMockAudioPlayer *mockPlayer;
@end

@implementation ORKMockAudioFitnessStepViewController

- (id<ORKAudioPlayer>)audioPlayer {
    return self.mockPlayer;
}

- (ORKMockAudioPlayer*)mockPlayer {
    if (!_mockPlayer) {
        _mockPlayer = [[ORKMockAudioPlayer alloc] init];
    }
    return _mockPlayer;
}

@end

@interface ORKAudioFitnessStepViewControllerTests : XCTestCase {
    ORKMockAudioFitnessStepViewController *audioFitnessStepViewController;
}
@end

@implementation ORKAudioFitnessStepViewControllerTests

- (void)setUp {
    audioFitnessStepViewController = [[ORKMockAudioFitnessStepViewController alloc] init];
}

- (void)tearDown {
    audioFitnessStepViewController = nil;
}

- (void)testLoadingViewPreparesAudioToPlay {
    [audioFitnessStepViewController viewDidLoad];
    XCTAssertTrue(audioFitnessStepViewController.mockPlayer.didPrepare);
}

- (void)testStartingTheTaskPlaysAudio {
    [audioFitnessStepViewController start];
    XCTAssertTrue(audioFitnessStepViewController.mockPlayer.didPlay);
}

- (void)testSuspendingTheTaskPausesAudio {
    [audioFitnessStepViewController suspend];
    XCTAssertTrue(audioFitnessStepViewController.mockPlayer.didPause);
}

- (void)testResumingTheTaskResumeAudio {
    [audioFitnessStepViewController resume];
    XCTAssertTrue(audioFitnessStepViewController.mockPlayer.didPlay);
}

- (void)testFinishingTheTaskStopsAudio {
    [audioFitnessStepViewController finish];
    XCTAssertTrue(audioFitnessStepViewController.mockPlayer.didStop);
}

@end