114 lines
4.8 KiB
Objective-C
114 lines
4.8 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <XCTest/XCTest.h>
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#import "FBMathUtils.h"
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@interface FBMathUtilsTests : XCTestCase
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@end
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@implementation FBMathUtilsTests
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- (void)testGetCenter
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{
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XCTAssertTrue(CGPointEqualToPoint(FBRectGetCenter(CGRectMake(0, 0, 4, 4)), CGPointMake(2, 2)));
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XCTAssertTrue(CGPointEqualToPoint(FBRectGetCenter(CGRectMake(1, 1, 4, 4)), CGPointMake(3, 3)));
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XCTAssertTrue(CGPointEqualToPoint(FBRectGetCenter(CGRectMake(1, 3, 6, 14)), CGPointMake(4, 10)));
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}
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- (void)testFuzzyEqualFloats
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{
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XCTAssertTrue(FBFloatFuzzyEqualToFloat(0, 0, 0));
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XCTAssertTrue(FBFloatFuzzyEqualToFloat(0.5, 0.6, 0.2));
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XCTAssertTrue(FBFloatFuzzyEqualToFloat(0.6, 0.5, 0.2));
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XCTAssertTrue(FBFloatFuzzyEqualToFloat(0.5, 0.6, 0.10001));
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}
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- (void)testFuzzyNotEqualFloats
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{
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XCTAssertFalse(FBFloatFuzzyEqualToFloat(0, 1, 0));
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XCTAssertFalse(FBFloatFuzzyEqualToFloat(1, 0, 0));
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XCTAssertFalse(FBFloatFuzzyEqualToFloat(0.5, 0.6, 0.05));
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XCTAssertFalse(FBFloatFuzzyEqualToFloat(0.6, 0.5, 0.05));
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}
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- (void)testFuzzyEqualPoints
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{
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CGPoint referencePoint = CGPointMake(3, 3);
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XCTAssertTrue(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(3, 3), 2));
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XCTAssertTrue(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(3, 4), 2));
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XCTAssertTrue(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(4, 3), 2));
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}
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- (void)testFuzzyNotEqualPoints
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{
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CGPoint referencePoint = CGPointMake(3, 3);
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XCTAssertFalse(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(5, 5), 1));
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XCTAssertFalse(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(3, 5), 1));
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XCTAssertFalse(FBPointFuzzyEqualToPoint(referencePoint, CGPointMake(5, 3), 1));
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}
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- (void)testFuzzyEqualSizes
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{
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CGSize referenceSize = CGSizeMake(3, 3);
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XCTAssertTrue(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(3, 3), 2));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(3, 4), 2));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(4, 3), 2));
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}
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- (void)testFuzzyNotEqualSizes
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{
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CGSize referenceSize = CGSizeMake(3, 3);
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XCTAssertFalse(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(5, 5), 1));
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XCTAssertFalse(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(3, 5), 1));
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XCTAssertFalse(FBSizeFuzzyEqualToSize(referenceSize, CGSizeMake(5, 3), 1));
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}
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- (void)testFuzzyEqualRects
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{
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CGRect referenceRect = CGRectMake(3, 3, 3, 3);
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XCTAssertTrue(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 3, 3, 3), 2));
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XCTAssertTrue(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 4, 3, 3), 2));
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XCTAssertTrue(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(4, 3, 3, 3), 2));
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XCTAssertTrue(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 3, 3, 4), 2));
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XCTAssertTrue(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 3, 4, 3), 2));
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}
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- (void)testFuzzyNotEqualRects
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{
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CGRect referenceRect = CGRectMake(3, 3, 3, 3);
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(5, 5, 5, 5), 1));
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 5, 3, 3), 1));
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(5, 3, 3, 3), 1));
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 3, 3, 5), 1));
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(3, 3, 5, 3), 1));
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}
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- (void)testFuzzyEqualRectsSymmetry
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{
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CGRect referenceRect = CGRectMake(0, 0, 2, 2);
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(1, 1, 3, 3), 1));
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XCTAssertFalse(FBRectFuzzyEqualToRect(referenceRect, CGRectMake(-1, -1, 1, 1), 1));
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}
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- (void)testSizeInversion
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{
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const CGSize screenSizePortrait = CGSizeMake(10, 15);
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const CGSize screenSizeLandscape = CGSizeMake(15, 10);
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const CGFloat t = FBDefaultFrameFuzzyThreshold;
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizePortrait, FBAdjustDimensionsForApplication(screenSizePortrait, UIInterfaceOrientationPortrait), t));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizePortrait, FBAdjustDimensionsForApplication(screenSizePortrait, UIInterfaceOrientationPortraitUpsideDown), t));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizeLandscape, FBAdjustDimensionsForApplication(screenSizePortrait, UIInterfaceOrientationLandscapeLeft), t));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizeLandscape, FBAdjustDimensionsForApplication(screenSizePortrait, UIInterfaceOrientationLandscapeRight), t));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizeLandscape, FBAdjustDimensionsForApplication(screenSizeLandscape, UIInterfaceOrientationLandscapeLeft), t));
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XCTAssertTrue(FBSizeFuzzyEqualToSize(screenSizeLandscape, FBAdjustDimensionsForApplication(screenSizeLandscape, UIInterfaceOrientationLandscapeRight), t));
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}
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@end
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