catehstn

- (void)testRotateHomeScreen {
  XCUIDevice *device = [XCUIDevice sharedDevice];

  [self verifyHomePageButtons];
  [device setOrientation:UIDeviceOrientationLandscapeRight];

  [self verifyHomePageButtons];
  [device setOrientation:UIDeviceOrientationPortraitUpsideDown];

  [self verifyHomePageButtons];

catehstn

/**
 * Compare two images.
 * @param bitmap1
 * @param bitmap2
 * @return true iff both images have the same dimensions and pixel values.
 */
public static boolean compareImages(Bitmap bitmap1, Bitmap bitmap2) {
    if (bitmap1.getWidth() != bitmap2.getWidth() ||
            bitmap1.getHeight() != bitmap2.getHeight()) {
        return false;

catehstn

/**
 * A image from an array of colors.
 * @param width
 * @param height
 * @param colors
 * @return image of given width and height filled with the given color array.
 */
public static Bitmap createImage(int width, int height, int[] colors) {
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    int x = 0;

catehstn

/**
 * A 3x3 2-color image.
 * @param color1
 * @param color2
 * @return A 3x3 image alternating the two colors.
 */
public static Bitmap createTwoColorImage(int color1, int color2) {
    Bitmap bitmap = Bitmap.createBitmap(3, 3, Bitmap.Config.ARGB_8888);
    bitmap.setPixel(0, 0, color1);
    bitmap.setPixel(2, 0, color1);

catehstn

/**
  * A one color image.
  * @param width
  * @param height
  * @param color
  * @return A one color image with the given width and height.
  */
public static Bitmap createImage(int width, int height, int color) {
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

catehstn

- (void)compareColorArrayRGBs:(NSArray *)array toExpected:(NSArray *)expected {
  XCTAssertEqual([expected count], [array count]);
  for (int i = 0; i < [expected count]; i++) {
    UIColor *color = [array objectAtIndex:i];
    UIColor *expectedColor = [expected objectAtIndex:i];

    CGFloat r, g, b, a;
    CGFloat eR, eG, eB, eA;
    [color getRed:&r green:&g blue:&b alpha:&a];
    [expectedColor getRed:&eR green:&eG blue:&eB alpha:&eA];

catehstn

// Create an image from an array of colors.
+ (UIImage *)createImageWithPixelData:(NSArray *)pixelData width:(int)width height:(int)height {
  CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();

  // Add 1 for the alpha channel
  size_t numberOfComponents = CGColorSpaceGetNumberOfComponents(colorSpace) + 1;
  size_t bitsPerComponent = 8;
  size_t bytesPerPixel = (bitsPerComponent * numberOfComponents) / 8;
  size_t bytesPerRow = bytesPerPixel * width;
  uint8_t *rawData = (uint8_t*)calloc([pixelData count] * numberOfComponents, sizeof(uint8_t));

catehstn

// Turn an image into an array of UIColors.
+ (NSArray *)pixelsForImage:(UIImage *)image {
  NSUInteger width = [image size].width;
  NSUInteger height = [image size].height;
  NSUInteger count = width * height;
  NSMutableArray *result = [NSMutableArray arrayWithCapacity:count];

  CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();

  // Add 1 for the alpha channel

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// Make an image all of one size, in whatever color.
+ (UIImage *)createTestImageWithWidth:(CGFloat)width
                               height:(CGFloat)height
                                color:(UIColor *)color {
  CGRect rect = CGRectMake(0, 0, width, height);
  UIGraphicsBeginImageContext(rect.size);
  [color set];
  UIRectFill(rect);
  UIImage *testImage = UIGraphicsGetImageFromCurrentImageContext();
  UIGraphicsEndImageContext();

catehstn

#import <OCMock/OCMock.h>
#import <XCTest/XCTest.h>

#import "HomeView.h"
#import "HomeViewController.h"
#import "HomeViewPresenter.h"
#import "UIImageHelper.h"

@interface HomeViewPresenterTest : XCTestCase {
  id mockCameraButton_;