Files
yoga/uikit/CSSLayout/Tests/CSSLayoutTests.m
Dustin Shahidehpour d8662805d5 Fix incorrect results from css_usesFlexbox
Summary: With the current implementation, as long as you had set a value on usesFlexbox (YES or NO), it would return YES. This fixes it.

Reviewed By: amonshiz

Differential Revision: D4124485

fbshipit-source-id: 32fe4ec0109b5c8678a112f9d4295bd17a6f6dc2
2016-11-03 09:37:41 -07:00

62 lines
1.4 KiB
Objective-C

/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <XCTest/XCTest.h>
#import "UIView+CSSLayout.h"
@interface CSSLayoutTests : XCTestCase
@end
@implementation CSSLayoutTests
- (void)testNodesAreDeallocedWithSingleView
{
XCTAssertEqual(0, CSSNodeGetInstanceCount());
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
[view css_setFlex:1];
XCTAssertEqual(1, CSSNodeGetInstanceCount());
view = nil;
XCTAssertEqual(0, CSSNodeGetInstanceCount());
}
- (void)testNodesAreDeallocedCascade
{
XCTAssertEqual(0, CSSNodeGetInstanceCount());
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
[view css_setFlex:1];
for (int i=0; i<10; i++) {
UIView *subview = [[UIView alloc] initWithFrame:CGRectZero];
[subview css_setFlex:1];
[view addSubview:subview];
}
XCTAssertEqual(11, CSSNodeGetInstanceCount());
view = nil;
XCTAssertEqual(0, CSSNodeGetInstanceCount());
}
- (void)testUsesFlexbox
{
UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
XCTAssertFalse([view css_usesFlexbox]);
[view css_setUsesFlexbox:YES];
XCTAssertTrue([view css_usesFlexbox]);
[view css_setUsesFlexbox:NO];
XCTAssertFalse([view css_usesFlexbox]);
}
@end