public void FactoryMethodCreatesLawnWithWidthAndHeightMatchingSuppliedSizeString(string size,
int expectedWidth,
int expectedHeight)
{
var lawn = Lawn.CreateWith(size);
Assert.That(lawn, Is.Not.Null);
Assert.That(lawn.Width, Is.EqualTo(expectedWidth));
Assert.That(lawn.Height, Is.EqualTo(expectedHeight));
}
public void FactoryMethodThrowsArgumentExceptionIfSizeStringInvalid(string invalidSize)
{
Assert.Throws <ArgumentException>(() => Lawn.CreateWith(invalidSize));
}
