public void ContentAppendedToTemporaryBufferIsCopiedToPreviousBufferWhenAccepted()
{
// Arrange
ParserContext context = SetupTestRun("barbazbiz", b => b.Read());
context.ContentBuffer.Append("foo");
// Act
using (context.StartTemporaryBuffer()) {
context.ContentBuffer.Append("bar");
using (context.StartTemporaryBuffer()) {
context.ContentBuffer.Append("baz");
context.AcceptTemporaryBuffer();
}
context.AcceptTemporaryBuffer();
Assert.IsFalse(context.InTemporaryBuffer);
Assert.AreEqual("foobarbaz", context.ContentBuffer.ToString());
}
}
public void ContentFromAcceptedTemporaryBufferIsNotAffectedByDisposalOfTheTemporaryBuffer()
{
// Arrange
ParserContext context = SetupTestRun("barbazbiz", b => b.Read());
context.ContentBuffer.Append("foo");
// Act
using (context.StartTemporaryBuffer()) {
context.ContentBuffer.Append("bar");
context.AcceptTemporaryBuffer();
}
Assert.AreEqual("foobar", context.ContentBuffer.ToString());
}
public void CallingAcceptTemporaryBufferCausesEndOfLookaheadWithNoBacktrack()
{
// Arrange
ParserContext context = SetupTestRun("barbazbiz", r => r.Read());
// Act
using (context.StartTemporaryBuffer()) {
context.Source.Read();
context.Source.Read();
context.AcceptTemporaryBuffer();
}
// Assert
Assert.AreEqual('b', context.CurrentCharacter);
}
public void ContentAppendedToTemporaryBufferIsLostWhenRejectedByExplicitMethod()
{
// Arrange
ParserContext context = SetupTestRun("barbazbiz", b => b.Read());
context.ContentBuffer.Append("foo");
// Act
using (context.StartTemporaryBuffer()) {
context.ContentBuffer.Append("bar");
using (context.StartTemporaryBuffer()) {
context.ContentBuffer.Append("baz");
context.RejectTemporaryBuffer();
}
context.AcceptTemporaryBuffer();
Assert.IsFalse(context.InTemporaryBuffer);
Assert.AreEqual("foobar", context.ContentBuffer.ToString());
}
}
