public void Validate_WhenStringIsLongerThan256_Throws(string value)
{
var validator = new IsNotLongerThan256();
var data = new FileData { StringValue = value };
Assert.Greater(value.Length, 256);
Assert.Throws<ArgumentException>(() => validator.Validate(data));
}
public void Validate_WhenStringIsNoLongerThan256_Succeeds(string value)
{
var validator = new IsNotLongerThan256();
var data = new FileData { StringValue = value };
Assert.LessOrEqual(value.Length, 256);
Assert.DoesNotThrow(() => validator.Validate(data));
}