public void CallProceedOnce()
{
// Arrange
var loggerMock = new Mock <ILogger>();
var writerMock = new Mock <IWriter>();
var invocationMock = new Mock <IInvocation>();
invocationMock.Setup(i => i.Proceed());
LogErrorInterceptor logErrorInterceptor = new LogErrorInterceptor(loggerMock.Object, writerMock.Object);
// Act
logErrorInterceptor.Intercept(invocationMock.Object);
// Assert
invocationMock.Verify(i => i.Proceed(), Times.Once());
}
public void LogFatalAndWrite_WhenExceptionOccurs()
{
// Arrange
var loggerMock = new Mock <ILogger>();
var writerMock = new Mock <IWriter>();
var invocationMock = new Mock <IInvocation>();
loggerMock.Setup(l => l.Fatal(It.IsAny <string>()));
writerMock.Setup(w => w.WriteLine(It.IsAny <string>()));
LogErrorInterceptor logErrorInterceptor = new LogErrorInterceptor(loggerMock.Object, writerMock.Object);
invocationMock.Setup(i => i.Proceed()).Throws(new Exception(It.IsAny <string>()));
// Act
logErrorInterceptor.Intercept(invocationMock.Object);
// Assert
loggerMock.Verify(l => l.Fatal(It.IsAny <string>()), Times.Once());
writerMock.Verify(w => w.WriteLine(It.IsAny <string>()), Times.Once());
}