public void FlattenFlattensStartAndEndTagTagHelpers()
{
// Arrange
var spanFactory = new SpanFactory();
var blockFactory = new BlockFactory(spanFactory);
var tagHelper = (TagHelperBlock)blockFactory.TagHelperBlock(
tagName: "div",
tagMode: TagMode.StartTagAndEndTag,
start: SourceLocation.Zero,
startTag: blockFactory.MarkupTagBlock("<div>"),
children: new SyntaxTreeNode[0],
endTag: blockFactory.MarkupTagBlock("</div>"));
spanFactory.Reset();
var expectedStartTag = spanFactory.Markup("<div>");
var expectedEndTag = spanFactory.Markup("</div>");
// Act
var flattenedNodes = tagHelper.Flatten();
// Assert
Assert.Collection(
flattenedNodes,
first =>
{
Assert.True(first.EquivalentTo(expectedStartTag));
},
second =>
{
Assert.True(second.EquivalentTo(expectedEndTag));
});
}
public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
{
// Arrange
var factory = new SpanFactory();
var start = new MarkupBlock(
factory.Markup("test"),
new ExpressionBlock(
factory.Code(" ").AsExpression(),
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()),
factory.Markup("test"));
var rewriter = new WhiteSpaceRewriter();
// Act
var rewritten = rewriter.Rewrite(start);
factory.Reset();
// Assert
ParserTestBase.EvaluateParseTree(
rewritten,
new MarkupBlock(
factory.Markup("test"),
factory.Markup(" "),
new ExpressionBlock(
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()),
factory.Markup("test")));
}
public void FlattenFlattensSelfClosingTagHelpers()
{
// Arrange
var spanFactory = new SpanFactory();
var blockFactory = new BlockFactory(spanFactory);
var tagHelper = (TagHelperBlock)blockFactory.TagHelperBlock(
tagName: "input",
tagMode: TagMode.SelfClosing,
start: SourceLocation.Zero,
startTag: blockFactory.MarkupTagBlock("<input />"),
children: new SyntaxTreeNode[0],
endTag: null);
spanFactory.Reset();
var expectedNode = spanFactory.Markup("<input />");
// Act
var flattenedNodes = tagHelper.Flatten();
// Assert
var node = Assert.Single(flattenedNodes);
Assert.True(node.EquivalentTo(expectedNode));
}
