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HTMLKit/Tests/HTMLRangeTests.m
T
iska bdacc629eb Add HTML Range tests for node selecting
2016-12-30 22:08:23 +01:00

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//
// HTMLRangeTests.m
// HTMLKit
//
// Created by Iska on 29/12/16.
// Copyright © 2016 BrainCookie. All rights reserved.
//
#import <XCTest/XCTest.h>
#import "HTMLDOM.h"
#import "HTMLNode+Private.h"
#import "HTMLRange+Private.h"
@interface HTMLRangeTests : XCTestCase
{
HTMLDocument *_document;
HTMLElement *_h1;
HTMLElement *_p;
HTMLElement *_div1;
HTMLElement *_div2;
HTMLText *_title;
HTMLText *_paragraphText;
HTMLText *_firstText;
HTMLText *_secondText;
HTMLComment *_firstComment;
HTMLComment *_secondComment;
}
@end
@implementation HTMLRangeTests
- (void)setUp
{
[super setUp];
[self setupDocument];
}
- (void)setupDocument
{
// HTML: <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// DOM:
// <body>
// |
// +------------+-----------+
// | | |
// <h1> <p> <div>
// | | |
// "Title" "Hello" |
// |
// +--------+----------+
// | |
// <div> <!--Second comment-->
// |
// +-----------------+-----------------+
// | | |
// "First text" <!--First comment--> "Second text"
_h1 = [[HTMLElement alloc] initWithTagName:@"h1" attributes:@{@"id": @"h1"}];
_p = [[HTMLElement alloc] initWithTagName:@"p" attributes:@{@"id": @"p"}];
_div1 = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"div1"}];
_div2 = [[HTMLElement alloc] initWithTagName:@"div" attributes:@{@"id": @"div2"}];
_title = [[HTMLText alloc] initWithData:@"Title"];
_paragraphText = [[HTMLText alloc] initWithData:@"Hello"];
_firstText = [[HTMLText alloc] initWithData:@"First text"];
_secondText = [[HTMLText alloc] initWithData:@"Second text"];
_firstComment = [[HTMLComment alloc] initWithData:@"First comment"];
_secondComment = [[HTMLComment alloc] initWithData:@"Second comment"];
[_h1 appendNode:_title];
[_p appendNode:_paragraphText];
[_div1 appendNodes:@[_div2, _secondComment]];
[_div2 appendNodes:@[_firstText, _firstComment, _secondText]];
_document = [HTMLDocument documentWithString:@"<html>"];
[_document.body appendNodes:@[_h1, _p, _div1]];
}
- (void)testInitRange
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
XCTAssertEqual(range.startContainer, _document);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _document);
XCTAssertEqual(range.endOffset, 0);
}
- (void)testSetStartBoundary
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
XCTAssertThrows([range setStartNode:[HTMLElement new] startOffset:0], @"Cannot set boundary to a node outside of the range's document");
XCTAssertThrows([range setStartNode:[HTMLDocumentType new] startOffset:0], @"DOCTYPE as range boundary is invalid");
XCTAssertThrows([range setStartNode:_firstText startOffset:_firstText.length + 1], @"Offset is outside the boundary node");
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |
// collapsed range
[range setStartNode:_paragraphText startOffset:4];
XCTAssertEqual(range.startContainer, _paragraphText);
XCTAssertEqual(range.startOffset, 4);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |______________|
// s e
[range setStartNode:_title startOffset:2];
XCTAssertEqual(range.startContainer, _title);
XCTAssertEqual(range.startOffset, 2);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
}
- (void)testSetEndBoundary
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
XCTAssertThrows([range setEndNode:[HTMLDocumentType new] endOffset: 0], @"DOCTYPE as range boundary is invalid");
XCTAssertThrows([range setEndNode:_firstText endOffset:_firstText.length + 1], @"Offset is outside the boundary node");
// <document>....<h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setEndNode:_title endOffset:4];
XCTAssertEqual(range.startContainer, _document);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _title);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |_|
// s e
[range setStartNode:_title startOffset:3];
XCTAssertEqual(range.startContainer, _title);
XCTAssertEqual(range.startOffset, 3);
XCTAssertEqual(range.endContainer, _title);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |
// collapsed range
[range setEndNode:_title endOffset:0];
XCTAssertEqual(range.startContainer, _title);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _title);
XCTAssertEqual(range.endOffset, 0);
}
- (void)testSetStartBeforeNode
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (p, 0)->|_____|
// s e
[range setStartBeforeNode:_paragraphText];
XCTAssertEqual(range.startContainer, _p);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// (body, 1)->|_____|
// s e
[range setStartBeforeNode:_p];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
//(body, 0)->|__________________|
// s e
[range setStartBeforeNode:_h1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (div1, 0)->|________________________________|
// s e
[range setStartBeforeNode:_div2];
XCTAssertEqual(range.startContainer, _div1);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _secondText);
XCTAssertEqual(range.endOffset, 0);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (body, 2)->|_____________________________________|
// s e
[range setStartBeforeNode:_div1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 2);
XCTAssertEqual(range.endContainer, _secondText);
XCTAssertEqual(range.endOffset, 0);
}
- (void)testSetStartAfterNode
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (p, 1)->|
// collapsed range
[range setStartAfterNode:_paragraphText];
XCTAssertEqual(range.startContainer, _p);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _p);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// (body, 2)->|
// collapsed range
[range setStartAfterNode:_p];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 2);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 2);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// (body, 1)->|_____|
// s e
[range setStartAfterNode:_h1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (div1, 1)->|
// collapsed range
[range setStartAfterNode:_div2];
XCTAssertEqual(range.startContainer, _div1);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _div1);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (_div2, 1)->|___________________|
// s e
[range setStartAfterNode:_firstText];
XCTAssertEqual(range.startContainer, _div2);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _secondText);
XCTAssertEqual(range.endOffset, 0);
}
- (void)testSetEndBeforeNode
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// (p, 0)->|
// collapsed range
[range setEndBeforeNode:_paragraphText];
XCTAssertEqual(range.startContainer, _p);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _p);
XCTAssertEqual(range.endOffset, 0);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// (body, 1)->|
// collapsed range
[range setEndBeforeNode:_p];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
//(body, 0)->|
// collapsed range
[range setEndBeforeNode:_h1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 0);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |_____________________________|
// s e
[range setStartNode:_firstText startOffset:0];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |__________|<-(div2, 1)
// s e
[range setEndBeforeNode:_firstComment];
XCTAssertEqual(range.startContainer, _firstText);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |______________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:2];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___________________|<-(div1, 2)
// s e
[range setEndBeforeNode:_secondText];
XCTAssertEqual(range.startContainer, _firstText);
XCTAssertEqual(range.startOffset, _firstText.length);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 2);
}
- (void)testSetEndAfterNode
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____|<-(p, 1)
// s e
[range setEndAfterNode:_paragraphText];
XCTAssertEqual(range.startContainer, _paragraphText);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _p);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// |_______________|<-(body, 2)
// s e
[range setEndAfterNode:_p];
XCTAssertEqual(range.startContainer, _paragraphText);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 2);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |___|
// s e
[range setStartNode:_paragraphText startOffset:0];
[range setEndNode:_paragraphText endOffset:4];
// <body><h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div></body>
// (body, 1)->|
// collapsed range
[range setEndAfterNode:_h1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |______________________________________|<-(div1, 1)
// s e
[range setEndAfterNode:_div2];
XCTAssertEqual(range.startContainer, _firstText);
XCTAssertEqual(range.startOffset, _firstText.length);
XCTAssertEqual(range.endContainer, _div1);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |____________________|
// s e
[range setStartNode:_firstText startOffset:_firstText.length];
[range setEndNode:_secondText endOffset:0];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><!--Second comment--></div>
// |__________________|<-(div2, 2)
// s e
[range setEndAfterNode:_firstComment];
XCTAssertEqual(range.startContainer, _firstText);
XCTAssertEqual(range.startOffset, _firstText.length);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 2);
}
- (void)testIsCollapsed
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
XCTAssertTrue(range.isCollapsed);
[range setEndNode:_title endOffset:1];
XCTAssertFalse(range.isCollapsed);
[range setStartNode:_title startOffset:1];
XCTAssertTrue(range.isCollapsed);
}
- (void)testCollapseToStart
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// |______________|
// s e
[range setStartNode:_title startOffset:2];
[range setEndNode:_paragraphText endOffset:4];
[range collapseToStart];
XCTAssertEqual(range.startContainer, _title);
XCTAssertEqual(range.startOffset, 2);
XCTAssertEqual(range.endContainer, _title);
XCTAssertEqual(range.endOffset, 2);
XCTAssertTrue(range.isCollapsed);
}
- (void)testCollapseToEnd
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// |______________|
// s e
[range setStartNode:_title startOffset:2];
[range setEndNode:_paragraphText endOffset:4];
[range collapseToEnd];
XCTAssertEqual(range.startContainer, _paragraphText);
XCTAssertEqual(range.startOffset, 4);
XCTAssertEqual(range.endContainer, _paragraphText);
XCTAssertEqual(range.endOffset, 4);
XCTAssertTrue(range.isCollapsed);
}
- (void)testSelectNode
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// ----------
[range selectNode:_firstText];
XCTAssertEqual(range.startContainer, _div2);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// --------------------
[range selectNode:_firstComment];
XCTAssertEqual(range.startContainer, _div2);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 2);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// -----------------------------------------------------------------------------------
[range selectNode:_div1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 2);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 3);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// ----------------------------------------------------
[range selectNode:_div2];
XCTAssertEqual(range.startContainer, _div1);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _div1);
XCTAssertEqual(range.endOffset, 1);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// --------------------
[range selectNode:_secondComment];
XCTAssertEqual(range.startContainer, _div1);
XCTAssertEqual(range.startOffset, 1);
XCTAssertEqual(range.endContainer, _div1);
XCTAssertEqual(range.endOffset, 2);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// --------------
[range selectNode:_h1];
XCTAssertEqual(range.startContainer, _document.body);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _document.body);
XCTAssertEqual(range.endOffset, 1);
}
- (void)testSelectNodeContents
{
HTMLRange *range = [[HTMLRange alloc] initWithDowcument:_document];
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// ----------
[range selectNodeContents:_firstText];
XCTAssertEqual(range.startContainer, _firstText);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _firstText);
XCTAssertEqual(range.endOffset, _firstText.length);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// -------------
[range selectNodeContents:_firstComment];
XCTAssertEqual(range.startContainer, _firstComment);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _firstComment);
XCTAssertEqual(range.endOffset, _firstComment.length);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// ------------------------------------------------------------------------
[range selectNodeContents:_div1];
XCTAssertEqual(range.startContainer, _div1);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _div1);
XCTAssertEqual(range.endOffset, 2);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// -----------------------------------------
[range selectNodeContents:_div2];
XCTAssertEqual(range.startContainer, _div2);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _div2);
XCTAssertEqual(range.endOffset, 3);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// --------------
[range selectNodeContents:_secondComment];
XCTAssertEqual(range.startContainer, _secondComment);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _secondComment);
XCTAssertEqual(range.endOffset, _secondComment.length);
// <h1>Title</h1><p>Hello</p><div><div>First text<!--First comment-->Second text</div><--Second comment--></div>
// -----
[range selectNodeContents:_h1];
XCTAssertEqual(range.startContainer, _h1);
XCTAssertEqual(range.startOffset, 0);
XCTAssertEqual(range.endContainer, _h1);
XCTAssertEqual(range.endOffset, 1);
}
- (void)testCompareBoundaries
{
}
@end
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