private static void RunDisposeTest(Action<LookaheadTextReader> triggerAction)
{
// Arrange
var source = new DisposeTestMockTextReader();
var reader = new BufferingTextReader(source);
// Act
triggerAction(reader);
// Assert
Assert.True(source.Disposed);
}
public void BacktrackBufferIsClearedWhenEndReachedAndNoCurrentLookaheads()
{
// Arrange
var source = new StringReader(TestString);
var reader = new BufferingTextReader(source);
reader.Read(); // Reader: "bcdefg"
using (reader.BeginLookahead())
{
reader.Read(); // Reader: "cdefg"
} // Reader: "bcdefg"
reader.Read(); // Reader: "cdefg"
Assert.NotNull(reader.Buffer); // Verify our assumption that the buffer still exists
// Act
reader.Read();
// Assert
Assert.False(reader.Buffering, "The buffer was not reset when the end was reached");
Assert.Equal(0, reader.Buffer.Length);
}
