public void Creating_WithInvalidUnit_ThrowsException(string unit)
{
var sut = new ProductUnitBuilder().WithValue(unit);
Assert.IsFalse(ProductUnit.IsValid(unit));
Assert.Throws <ArgumentOutOfRangeException>(() => sut.Build());
}
public void Creating_WithValidVat_IsExpected(string expected)
{
var sut = new ProductUnitBuilder().WithValue(expected).Build();
var actual = sut.Value;
Assert.AreEqual(expected, actual);
}
