53 lines
2.1 KiB
C#
53 lines
2.1 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Web.Razor.Parser;
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using System.Web.Razor.Parser.SyntaxTree;
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using System.Web.Razor.Test.Framework;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Razor.Test.Parser
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{
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public class WhitespaceRewriterTest
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{
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[Fact]
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public void Constructor_Requires_NonNull_SymbolConverter()
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{
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Assert.ThrowsArgumentNull(() => new WhiteSpaceRewriter(null), "markupSpanFactory");
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}
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[Fact]
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public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
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{
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// Arrange
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var factory = SpanFactory.CreateCsHtml();
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Block start = new MarkupBlock(
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factory.Markup("test"),
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new ExpressionBlock(
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factory.Code(" ").AsExpression(),
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factory.CodeTransition(SyntaxConstants.TransitionString),
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factory.Code("foo").AsExpression()
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),
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factory.Markup("test")
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);
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WhiteSpaceRewriter rewriter = new WhiteSpaceRewriter(new HtmlMarkupParser().BuildSpan);
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// Act
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Block actual = rewriter.Rewrite(start);
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factory.Reset();
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// Assert
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ParserTestBase.EvaluateParseTree(actual, new MarkupBlock(
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factory.Markup("test"),
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factory.Markup(" "),
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new ExpressionBlock(
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factory.CodeTransition(SyntaxConstants.TransitionString),
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factory.Code("foo").AsExpression()
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),
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factory.Markup("test")
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));
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}
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}
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}
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