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6f2c7caac3
* Improve ASDimensionMake via NSString - ASXCTAssertEqualDimensions - Add support for "auto" - Assert if given an empty or invalid string * Address comments * Add ASCGFloatFromString and ASCGFloatFromNumber * Rename CGRect+ASConvenience to CoreGraphics+ASConvenience
107 lines
3.7 KiB
Plaintext
107 lines
3.7 KiB
Plaintext
//
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// ASDimensionTests.mm
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// AsyncDisplayKit
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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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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#import <XCTest/XCTest.h>
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#import "ASXCTExtensions.h"
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#import "ASDimension.h"
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@interface ASDimensionTests : XCTestCase
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@end
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@implementation ASDimensionTests
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- (void)testCreatingDimensionUnitAutos
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{
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XCTAssertNoThrow(ASDimensionMake(ASDimensionUnitAuto, 0));
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XCTAssertThrows(ASDimensionMake(ASDimensionUnitAuto, 100));
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XCTAssertThrows(ASDimensionMake(@""));
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ASXCTAssertEqualDimensions(ASDimensionAuto, ASDimensionMake(@"auto"));
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}
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- (void)testCreatingDimensionUnitFraction
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{
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XCTAssertNoThrow(ASDimensionMake(ASDimensionUnitFraction, 0.5));
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ASXCTAssertEqualDimensions(ASDimensionMake(ASDimensionUnitFraction, 0.5), ASDimensionMake(@"50%"));
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}
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- (void)testCreatingDimensionUnitPoints
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{
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XCTAssertNoThrow(ASDimensionMake(ASDimensionUnitPoints, 100));
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ASXCTAssertEqualDimensions(ASDimensionMake(ASDimensionUnitPoints, 100), ASDimensionMake(@"100pt"));
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}
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- (void)testIntersectingOverlappingSizeRangesReturnsTheirIntersection
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{
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// range: |---------|
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// other: |----------|
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// result: |----|
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ASSizeRange range = {{0,0}, {10,10}};
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ASSizeRange other = {{7,7}, {15,15}};
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ASSizeRange result = ASSizeRangeIntersect(range, other);
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ASSizeRange expected = {{7,7}, {10,10}};
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XCTAssertTrue(ASSizeRangeEqualToSizeRange(result, expected), @"Expected %@ but got %@", NSStringFromASSizeRange(expected), NSStringFromASSizeRange(result));
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}
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- (void)testIntersectingSizeRangeWithRangeThatContainsItReturnsSameRange
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{
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// range: |-----|
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// other: |---------|
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// result: |-----|
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ASSizeRange range = {{2,2}, {8,8}};
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ASSizeRange other = {{0,0}, {10,10}};
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ASSizeRange result = ASSizeRangeIntersect(range, other);
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ASSizeRange expected = {{2,2}, {8,8}};
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XCTAssertTrue(ASSizeRangeEqualToSizeRange(result, expected), @"Expected %@ but got %@", NSStringFromASSizeRange(expected), NSStringFromASSizeRange(result));
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}
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- (void)testIntersectingSizeRangeWithRangeContainedWithinItReturnsContainedRange
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{
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// range: |---------|
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// other: |-----|
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// result: |-----|
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ASSizeRange range = {{0,0}, {10,10}};
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ASSizeRange other = {{2,2}, {8,8}};
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ASSizeRange result = ASSizeRangeIntersect(range, other);
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ASSizeRange expected = {{2,2}, {8,8}};
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XCTAssertTrue(ASSizeRangeEqualToSizeRange(result, expected), @"Expected %@ but got %@", NSStringFromASSizeRange(expected), NSStringFromASSizeRange(result));
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}
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- (void)testIntersectingSizeRangeWithNonOverlappingRangeToRightReturnsSinglePointNearestOtherRange
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{
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// range: |-----|
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// other: |---|
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// result: *
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ASSizeRange range = {{0,0}, {5,5}};
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ASSizeRange other = {{10,10}, {15,15}};
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ASSizeRange result = ASSizeRangeIntersect(range, other);
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ASSizeRange expected = {{5,5}, {5,5}};
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XCTAssertTrue(ASSizeRangeEqualToSizeRange(result, expected), @"Expected %@ but got %@", NSStringFromASSizeRange(expected), NSStringFromASSizeRange(result));
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}
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- (void)testIntersectingSizeRangeWithNonOverlappingRangeToLeftReturnsSinglePointNearestOtherRange
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{
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// range: |---|
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// other: |-----|
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// result: *
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ASSizeRange range = {{10,10}, {15,15}};
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ASSizeRange other = {{0,0}, {5,5}};
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ASSizeRange result = ASSizeRangeIntersect(range, other);
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ASSizeRange expected = {{10,10}, {10,10}};
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XCTAssertTrue(ASSizeRangeEqualToSizeRange(result, expected), @"Expected %@ but got %@", NSStringFromASSizeRange(expected), NSStringFromASSizeRange(result));
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}
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@end
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