public async Task AsyncV3_Log_SingleThread()
{
// Arrange
var logger = new AsyncLoggerV3(_path);
var expected = new LogResponse()
{
IsSuccess = true
};
// Act
var actual = await logger.LogAsync(string.Format(_logMessage, "[Async3]"));
// Assert
Assert.AreEqual(expected.IsSuccess, actual.IsSuccess);
Assert.IsTrue(File.Exists(_logFile));
}
public async Task AsyncV3_Log_MultiThread()
{
// Arrange
var logger = new AsyncLoggerV3(_path);
var expected = new LogResponse()
{
IsSuccess = true
};
// Act
var tasks = Enumerable.Range(1, 100)
.Select(x => logger.LogAsync(String.Format(_logMessage, $"[Async3 {x}]")));
var actual = await Task.WhenAll(tasks.ToArray());
/**** Notice no additional work is needed to schedule/coordinate all threads ****/
// Assert
Assert.IsTrue(actual.Length == 100); // Access to all 100 thread outcomes
Assert.IsTrue(actual.All(a => a.IsSuccess)); // Checks that every task was successful
Assert.IsTrue(File.Exists(_logFile));
}