public void StartListening_AlreadyListening_DoesNothing()
{
// Arrange
uint cookie = 100;
var callCount = 0;
var fileChangeService = new Mock <IVsFileChangeEx>();
fileChangeService
.Setup(f => f.AdviseFileChange(It.IsAny <string>(), It.IsAny <uint>(), It.IsAny <IVsFileChangeEvents>(), out cookie))
.Returns(VSConstants.S_OK)
.Callback(() => callCount++);
var tracker = new DefaultFileChangeTracker("C:/_ViewImports.cshtml", Dispatcher, ErrorReporter, fileChangeService.Object);
tracker.StartListening();
// Act
tracker.StartListening();
// Assert
Assert.Equal(1, callCount);
}
public void StartListening_AdvisesForFileChange()
{
// Arrange
uint cookie;
var fileChangeService = new Mock <IVsFileChangeEx>();
fileChangeService
.Setup(f => f.AdviseFileChange(It.IsAny <string>(), It.IsAny <uint>(), It.IsAny <IVsFileChangeEvents>(), out cookie))
.Returns(VSConstants.S_OK)
.Verifiable();
var tracker = new DefaultFileChangeTracker("C:/_ViewImports.cshtml", Dispatcher, ErrorReporter, fileChangeService.Object);
// Act
tracker.StartListening();
// Assert
fileChangeService.Verify();
}