134 lines
3.2 KiB
Objective-C
134 lines
3.2 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. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#import <CoreGraphics/CoreGraphics.h>
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#import <Foundation/Foundation.h>
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#import <UIKit/UIView.h>
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#import <XCTest/XCTest.h>
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#import <RCTImage/RCTImageUtils.h>
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#define RCTAssertEqualPoints(a, b) { \
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XCTAssertEqual(a.x, b.x); \
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XCTAssertEqual(a.y, b.y); \
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}
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#define RCTAssertEqualSizes(a, b) { \
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XCTAssertEqual(a.width, b.width); \
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XCTAssertEqual(a.height, b.height); \
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}
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#define RCTAssertEqualRects(a, b) { \
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RCTAssertEqualPoints(a.origin, b.origin); \
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RCTAssertEqualSizes(a.size, b.size); \
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}
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@interface RCTImageUtilTests : XCTestCase
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@end
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@implementation RCTImageUtilTests
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- (void)testLandscapeSourceLandscapeTarget
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{
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CGSize content = {1000, 100};
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CGSize target = {100, 20};
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{
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CGRect expected = {CGPointZero, {100, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, 5}, {100, 10}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{-50, 0}, {200, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testPortraitSourceLandscapeTarget
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{
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CGSize content = {10, 100};
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CGSize target = {100, 20};
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{
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CGRect expected = {CGPointZero, {100, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{49, 0}, {2, 20}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, -490}, {100, 1000}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testPortraitSourcePortraitTarget
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{
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CGSize content = {10, 100};
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CGSize target = {20, 50};
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{
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CGRect expected = {CGPointZero, {20, 50}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{7,0}, {5, 50}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeContain);
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RCTAssertEqualRects(expected, result);
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}
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{
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CGRect expected = {{0, -75}, {20, 200}};
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CGRect result = RCTTargetRect(content, target, 2, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testRounding
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{
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CGSize content = {10, 100};
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CGSize target = {20, 50};
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{
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CGRect expected = {{0, -75}, {20, 200}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeCover);
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RCTAssertEqualRects(expected, result);
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}
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}
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- (void)testScaling
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{
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CGSize content = {2, 2};
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CGSize target = {3, 3};
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CGRect expected = {CGPointZero, {3, 3}};
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CGRect result = RCTTargetRect(content, target, 1, RCTResizeModeStretch);
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RCTAssertEqualRects(expected, result);
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}
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@end
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