//
//  ASDisplayNodeLayoutTests.m
//  AsyncDisplayKit
//
//  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 "ASXCTExtensions.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import "ASLayoutSpecSnapshotTestsHelper.h"
#import "ASDisplayNode+FrameworkPrivate.h"


@interface ASDisplayNodeLayoutTests : XCTestCase
@end

@implementation ASDisplayNodeLayoutTests

- (void)testMeasurePassOnLayoutIfNotHappenedBefore
{
  ASStaticSizeDisplayNode *displayNode = [ASStaticSizeDisplayNode new];
  displayNode.staticSize  = CGSizeMake(100, 100);
  displayNode.frame = CGRectMake(0, 0, 100, 100);
  
  ASXCTAssertEqualSizes(displayNode.calculatedSize, CGSizeZero, @"Calculated size before measurement and layout should be 0");
  
  // Trigger view creation and layout pass without a manual measure: call before so the automatic measurement
  // pass will trigger in the layout pass
  [displayNode.view layoutIfNeeded];
  
  ASXCTAssertEqualSizes(displayNode.calculatedSize, CGSizeMake(100, 100), @"Automatic measurement pass should be happened in layout");
}

@end