public void IsNotEmpty_WhenStringIsEmpty_Throws(string value)
 {
     var data = new FileData { StringValue = value };
     Assert.Throws<ArgumentException>(() => data.IsNotEmpty());
 }
 public void IsNotEmpty_WhenStringIsNotEmpty_Succeeds()
 {
     var data = new FileData { StringValue = "abv" };
     Assert.DoesNotThrow(() => data.IsNotEmpty());
 }