public void ReturnsLowerCaseString()
{
var converter = new TextToLowerCaseConverter();
var actualValue = converter.Convert("LoWeRcAsE", typeof(string), null, (CultureInfo)null);
Assert.AreEqual("lowercase", actualValue);
}
public void SecondCallRunsFasterThanFirstOne()
{
var converter = new TextToLowerCaseConverter();
Stopwatch stopwatch1 = new Stopwatch();
stopwatch1.Start();
converter.Convert("UpPeRcAsE", typeof(string), null, (CultureInfo)null);
stopwatch1.Stop();
Stopwatch stopwatch2 = new Stopwatch();
stopwatch2.Start();
converter.Convert("UpPeRcAsE", typeof(string), null, (CultureInfo)null);
stopwatch2.Stop();
Assert.Less(stopwatch2.Elapsed, stopwatch1.Elapsed);
}
public void ReturnsNullForNullValue()
{
var converter = new TextToLowerCaseConverter();
Assert.AreEqual(null, converter.Convert(null, typeof(string), null, (CultureInfo)null));
}
