public void ResetStreamPosition_ResetsModuleStreamSourcePosition()
{
// Arrange
const int dummyInitialPosition = 1;
Mock <Stream> mockStream = _mockRepository.Create <Stream>();
mockStream.Setup(s => s.Position).Returns(dummyInitialPosition); // Constructor saves initial position
mockStream.Setup(s => s.CanSeek).Returns(true);
var testSubject = new InvocationRequest(ModuleSourceType.Stream, moduleStreamSource: mockStream.Object);
// Act
testSubject.ResetStreamPosition();
// Assert
_mockRepository.VerifyAll();
mockStream.VerifySet(s => s.Position = dummyInitialPosition);
}
public void ResetStreamPosition_ThrowsInvalidOperationExceptionIfModuleStreamSourceIsUnseekable()
{
// Arrange
Mock <Stream> mockStream = _mockRepository.Create <Stream>();
mockStream.Setup(s => s.CanSeek).Returns(false);
var testSubject = new InvocationRequest(ModuleSourceType.Stream, moduleStreamSource: mockStream.Object);
// Act and assert
InvalidOperationException result = Assert.Throws <InvalidOperationException>(() => testSubject.ResetStreamPosition());
_mockRepository.VerifyAll();
Assert.Equal(Strings.InvalidOperationException_InvocationRequest_StreamIsUnseekable, result.Message);
}
public void ResetStreamPosition_ThrowsInvalidOperationExceptionIfModuleStreamSourceIsNull()
{
// Arrange
var testSubject = new InvocationRequest(ModuleSourceType.String, "dummyModuleSource");
// Act and assert
InvalidOperationException result = Assert.Throws <InvalidOperationException>(() => testSubject.ResetStreamPosition());
Assert.Equal(Strings.InvalidOperationException_InvocationRequest_StreamIsNull, result.Message);
}