public async Task LogMessageAsync_ShouldNotLog_WhenEmptyMessage()
{
//act
await _logger.LogMessageAsync("", LogLevel.Error);
//assert
await _fileSystem.DidNotReceiveWithAnyArgs().AppendFileAsync(Arg.Any <string>(), Arg.Any <string>());
}
public async Task LogMessageAsync_ShouldCreateFileAndPutRecord_WhenFileDoesNotExist()
{
//arrange
var files = Directory.GetFiles(_settings.Directory);
foreach (string file in files)
{
File.Delete(file);
}
DateTime now = DateTime.UtcNow;
//act
await _logger.LogMessageAsync("Test", LogLevel.Error);
//assert
files = Directory.GetFiles(_settings.Directory);
int filesCount = files.Length;
Assert.Equal(1, filesCount);
string logFile = files[0];
string text = File.ReadAllText(logFile);
Assert.Equal($"{LogLevel.Error}\t{now.ToString("yyyy-MM-dd_HH:mm:ss")}:\tTest\r\n", text);
}
