public void Test_RegisterLogger_Should_Register_When_CalledWithLogger()
{
// Arrange
LogService logService = new LogService();
Mock<ILogger> loggerMock = new Mock<ILogger>();
// Act
logService.RegisterLogger(loggerMock.Object);
// Assert
Assert.AreEqual(logService.Loggers[0], loggerMock.Object);
}
public void Test_Log_Should_NotCallLogger_When_CalledWithNotSupportedLogLevel()
{
// Arrange
LogService logService = new LogService();
Mock<ILogger> loggerMock = new Mock<ILogger>();
loggerMock.Setup(l => l.SupportsLogLevel(It.Is<LogLevel>(level=> level == LogLevel.Info))).Returns(true);
logService.RegisterLogger(loggerMock.Object);
// Act
logService.Log("serious error happened!", LogLevel.Error);
// Assert
loggerMock.Verify(m => m.LogMessage("serious error happened!", LogLevel.Error), Times.Never);
}