LayoutTests/fast/parser/pre-first-line-break_t01.dart

/*
 * Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion 
 * @description 
 */
import "dart:html";
import "../../testharness.dart";

void main() {
    description('Test for handling of line breaks following the pre element.');
    
    var element = document.createElement("div");
    
    void roundTrip(string) {
        element.setInnerHtml(string, treeSanitizer:new NullTreeSanitizer());
        element.innerHtml = string;
        return element.innerHtml;
    }
    
    shouldBe(roundTrip('<pre></pre>'), '<pre></pre>');
    shouldBe(roundTrip('<pre>\n</pre>'), '<pre></pre>');
    shouldBe(roundTrip('<pre>\n\n</pre>'), '<pre>\n</pre>');
    shouldBe(roundTrip('<pre>x\n</pre>'), '<pre>x\n</pre>');
    shouldBe(roundTrip('<pre>&lt;\n</pre>'), '<pre>&lt;\n</pre>');
    shouldBe(roundTrip('<pre>&#61;\n</pre>'), '<pre>=\n</pre>');
    shouldBe(roundTrip('<pre><a></a></pre>'), '<pre><a></a></pre>');
    shouldBe(roundTrip('<pre><a>\n</a></pre>'), '<pre><a>\n</a></pre>');
    shouldBe(roundTrip('<pre>\n<a></a></pre>'), '<pre><a></a></pre>');
    shouldBe(roundTrip('<pre>\n<a>\n</a></pre>'), '<pre><a>\n</a></pre>');
    
    shouldBe(roundTrip('<listing></listing>'), '<listing></listing>');
    shouldBe(roundTrip('<listing>\n</listing>'), '<listing></listing>');
    shouldBe(roundTrip('<listing>\n\n</listing>'), '<listing>\n</listing>');
    shouldBe(roundTrip('<listing>x\n</listing>'), '<listing>x\n</listing>');
    shouldBe(roundTrip('<listing>&lt;\n</listing>'), '<listing>&lt;\n</listing>');
    shouldBe(roundTrip('<listing>&#61;\n</listing>'), '<listing>=\n</listing>');
    shouldBe(roundTrip('<listing><a></a></listing>'), '<listing><a></a></listing>');
    shouldBe(roundTrip('<listing><a>\n</a></listing>'), '<listing><a>\n</a></listing>');
    shouldBe(roundTrip('<listing>\n<a></a></listing>'), '<listing><a></a></listing>');
    shouldBe(roundTrip('<listing>\n<a>\n</a></listing>'), '<listing><a>\n</a></listing>');
    
    shouldBe(roundTrip('<div></div>'), '<div></div>');
    shouldBe(roundTrip('<div>\n</div>'), '<div>\n</div>');
    shouldBe(roundTrip('<div>\n\n</div>'), '<div>\n\n</div>');
    shouldBe(roundTrip('<div>x\n</div>'), '<div>x\n</div>');
    shouldBe(roundTrip('<div>&lt;\n</div>'), '<div>&lt;\n</div>');
    shouldBe(roundTrip('<div>&#61;\n</div>'), '<div>=\n</div>');
    shouldBe(roundTrip('<div><a></a></div>'), '<div><a></a></div>');
    shouldBe(roundTrip('<div><a>\n</a></div>'), '<div><a>\n</a></div>');
    shouldBe(roundTrip('<div>\n<a></a></div>'), '<div>\n<a></a></div>');
    shouldBe(roundTrip('<div>\n<a>\n</a></div>'), '<div>\n<a>\n</a></div>');

    checkTestFailures();
}