public void LocateOwnerReturnsNullIfNoSpanReturnsTrueForOwnsSpan()
{
// Arrange
var factory = SpanFactory.CreateCsHtml();
var block = new MarkupBlock(
factory.Markup("Foo "),
new StatementBlock(
factory.CodeTransition(),
factory.Code("bar").AsStatement()),
factory.Markup(" Baz"));
var change = new TextChange(128, 1, new StringTextBuffer("Foo @bar Baz"), 1, new StringTextBuffer("Foo @bor Baz"));
// Act
var actual = block.LocateOwner(change);
// Assert
Assert.Null(actual);
}
public void LocateOwnerReturnsNullIfChangeCrossesMultipleSpans()
{
// Arrange
var factory = SpanFactory.CreateCsHtml();
Block block = new MarkupBlock(
factory.Markup("Foo "),
new StatementBlock(
factory.CodeTransition(),
factory.Code("bar").AsStatement()),
factory.Markup(" Baz"));
TextChange change = new TextChange(4, 10, new StringTextBuffer("Foo @bar Baz"), 10, new StringTextBuffer("Foo @bor Baz"));
// Act
Span actual = block.LocateOwner(change);
// Assert
Assert.Null(actual);
}