public void ReadBackpointer_WhenStateIsBeforeHeader_ThrowsInvalidOperationException()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateFlvReaderWithHeader();
// Act and assert.
Assert.Throws <InvalidOperationException>(() => _flvReader.ReadBackpointer());
}
public void ReadBackpointer_WhenStateIsBeforeTag_ThrowsInvalidOperationException()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateFlvReaderWithTag();
// Act and assert.
Assert.Throws<InvalidOperationException>(() => _flvReader.ReadBackpointer());
}
public void ReadBackpointer_ReachedEndOfStream_ThrowsInvalidOperationException()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateEmptyFlvReader();
_flvReader.MoveToBeforeBackpointerState();
// Act and assert.
Assert.Throws <InvalidOperationException>(() => _flvReader.ReadBackpointer());
}
public void ReadBackpointer_ReachedEndOfStream_ThrowsInvalidOperationException()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateEmptyFlvReader();
_flvReader.MoveToBeforeBackpointerState();
// Act and assert.
Assert.Throws<InvalidOperationException>(() => _flvReader.ReadBackpointer());
}
public void ReadBackpointer_WhenStateIsBeforeBackpointer_ReturnsBackpointer()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateFlvReaderWithBackpointer();
// Act
var backpointer = _flvReader.ReadBackpointer();
// Assert
Assert.NotNull(backpointer);
}
public void ReadBackpointer_WhenStateIsBeforeBackpointer_ReturnsBackpointer()
{
// Arrange
_flvReader = _flvReaderObjectMother.CreateFlvReaderWithBackpointer();
// Act
var backpointer = _flvReader.ReadBackpointer();
// Assert
Assert.NotNull(backpointer);
}