public async Task LogMessageAsync_ShouldNotLog_WhenEmptyMessage()
{
//act
await _logger.LogMessageAsync("", LogLevel.Error);
//assert
_console.DidNotReceiveWithAnyArgs().WriteLine(Arg.Any <string>());
}
public async Task LogMessageAsync_ShouldWriteIntoConsole_WhenProperMEssageAndLogLevel()
{
//arrange
string result;
DateTime now;
using (TextWriter writer = new StringWriter())
{
Console.SetOut(writer);
Console.SetError(writer);
now = DateTime.UtcNow;
//act
await _logger.LogMessageAsync("Test", LogLevel.Error);
result = writer.ToString();
}
//assert
Assert.Equal($"{LogLevel.Error}\t{now.ToString("yyyy-MM-dd_HH:mm:ss")}:\tTest\r\n", result);
}