#import <XCTest/XCTest.h>

#import "PureLayout.h"

#import "PureLayout+Internal.h"

#if TARGET_OS_IPHONE

#define VALUES(iOS, OSX) (iOS) // a macro that takes a value for each platform, and substitutes the value for the current platform

#define ALLabel UILabel

#define ALImageView UIImageView

#else

#define VALUES(iOS, OSX) (OSX) // a macro that takes a value for each platform, and substitutes the value for the current platform

#define ALLabel NSTextView

#define ALImageView NSImageView

#endif /* TARGET_OS_IPHONE */

#define EPSILON 1.0 // the allowable delta between the expected result and the actual result (due to rounding)

#define ROUNDED_EQUALS(a, b) (fabs((a) - (b)) < EPSILON)

#define ALAssertFrameEquals(view, x, y, w, h) XCTAssert(ROUNDED_EQUALS(CGRectGetMinX(view.frame), x) && ROUNDED_EQUALS(CGRectGetMinY(view.frame), y) && ROUNDED_EQUALS(CGRectGetWidth(view.frame), w) && ROUNDED_EQUALS(CGRectGetHeight(view.frame), h))

#define ALAssertOriginEquals(view, x, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMinX(view.frame), x) && ROUNDED_EQUALS(CGRectGetMinY(view.frame), y))

#define ALAssertCenterEquals(view, x, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMidX(view.frame), x) && ROUNDED_EQUALS(CGRectGetMidY(view.frame), y))

#define ALAssertMaxEquals(view, x, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMaxX(view.frame), x) && ROUNDED_EQUALS(CGRectGetMaxY(view.frame), y))

#define ALAssertSizeEquals(view, w, h) XCTAssert(ROUNDED_EQUALS(CGRectGetWidth(view.frame), w) && ROUNDED_EQUALS(CGRectGetHeight(view.frame), h))

#define ALAssertOriginXEquals(view, x) XCTAssert(ROUNDED_EQUALS(CGRectGetMinX(view.frame), x))

#define ALAssertOriginYEquals(view, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMinY(view.frame), y))

#define ALAssertCenterXEquals(view, x) XCTAssert(ROUNDED_EQUALS(CGRectGetMidX(view.frame), x))

#define ALAssertCenterYEquals(view, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMidY(view.frame), y))

#define ALAssertMaxXEquals(view, x) XCTAssert(ROUNDED_EQUALS(CGRectGetMaxX(view.frame), x))

#define ALAssertMaxYEquals(view, y) XCTAssert(ROUNDED_EQUALS(CGRectGetMaxY(view.frame), y))

#define ALAssertWidthEquals(view, w) XCTAssert(ROUNDED_EQUALS(CGRectGetWidth(view.frame), w))

#define ALAssertHeightEquals(view, h) XCTAssert(ROUNDED_EQUALS(CGRectGetHeight(view.frame), h))

static const CGFloat kContainerViewWidth = 1000.0;

static const CGFloat kContainerViewHeight = 1000.0;

@interface PureLayoutTestBase : XCTestCase

@property (nonatomic, readonly) NSArray *viewArray;

@property (nonatomic, strong) ALView *containerView;

@property (nonatomic, strong) ALView * viewA;

@property (nonatomic, strong) ALView * viewA_A;

@property (nonatomic, strong) ALView * viewA_A_A;

@property (nonatomic, strong) ALView * viewA_A_B;

@property (nonatomic, strong) ALView * viewA_B;

@property (nonatomic, strong) ALView * viewA_B_A;

@property (nonatomic, strong) ALView * viewB;

@property (nonatomic, strong) ALView * viewB_A;

@property (nonatomic, strong) ALView * viewC;

@property (nonatomic, strong) ALView * viewD;

- (void)evaluateConstraints;

- (void)evaluateConstraintsForView:(ALView *)view;