public void ShouldThrowArgumentOutOfRangeExceptionWhenLampOnCountIsGreaterThenLampCount([Random(0, 5, 1)] int lampCount, [Random(6, 10, 1)] int lampOnCount)
{
//GIVEN
var lampRowValidator = new LampRowValidator(lampCount);
//THEN
Assert.Throws <ArgumentOutOfRangeException>(() => lampRowValidator.Validate(lampOnCount));
}
public void ShouldNotThrowArgumentOutOfRangeExceptionWhenLampOnCountIsLowerOrEqualLampCount([Random(5, 10, 1)] int lampCount, [Random(0, 5, 1)] int lampOnCount)
{
//GIVEN
var lampRowValidator = new LampRowValidator(lampCount);
//THEN
Assert.DoesNotThrow(() => lampRowValidator.Validate(lampOnCount));
}
public string Parse(int lampOnCount)
{
_lampRowValidator.Validate(lampOnCount);
var row = new StringBuilder(_lampCount);
for (var i = 1; i <= lampOnCount; i++)
{
row.Append((char)LampSelector().Invoke(i));
}
return(row.ToString().PadRight(_lampCount, (char)LampState.Off));
}