public void ShouldChainCorrectly()
{
// Arrange
var logStrategy = new Mock <ILogStrategy>();
logStrategy.Setup(x => x.WriteMessage(It.IsAny <string>())).Verifiable();
var debugLogger = new RawLogger().Init(LogLevel.Debug, logStrategy.Object);
var infoLogger = new RawLogger().Init(LogLevel.Info, logStrategy.Object);
var fatalLogger = new RawLogger().Init(LogLevel.Fatal, logStrategy.Object);
debugLogger.SetNextLogger(infoLogger);
infoLogger.SetNextLogger(fatalLogger);
// Act
debugLogger.LogMessage(LogLevel.Debug, "debug");
debugLogger.LogMessage(LogLevel.Info, "info");
debugLogger.LogMessage(LogLevel.Fatal, "fatal");
// Assert
logStrategy.Verify(x => x.WriteMessage(It.IsAny <string>()), Times.Exactly(3));
logStrategy.Verify(x => x.WriteMessage(It.Is <string>(s => s.Contains($"{LogLevel.Debug}"))), Times.Once);
logStrategy.Verify(x => x.WriteMessage(It.Is <string>(s => s.Contains($"{LogLevel.Info}"))), Times.Once);
logStrategy.Verify(x => x.WriteMessage(It.Is <string>(s => s.Contains($"{LogLevel.Fatal}"))), Times.Once);
}
public void ShouldBeIgnored()
{
// Arrange
var logStrategy = new Mock <ILogStrategy>();
logStrategy.Setup(x => x.WriteMessage(It.IsAny <string>())).Verifiable();
var infoLogger = new RawLogger().Init(LogLevel.Info, logStrategy.Object);
// Act
infoLogger.LogMessage(LogLevel.Fatal, "info");
// Assert
logStrategy.Verify(x => x.WriteMessage(It.IsAny <string>()), Times.Never);
}