public void ShouldFacttoryRetunrNullForUnknowType()
{
var sut = new CalculatorsFactory();
var calculator = sut.GetInstance("invalid");
Assert.IsNull(calculator);
}
public CalculatorsFactoryTests(CalculatorsFactoryFixture calculatorsFactoryFixture)
{
_calculatorsFactory = calculatorsFactoryFixture.CalculatorsFactory;
}
public CalculatorsFactoryFixture()
{
CalculatorsFactory = new CalculatorsFactory();
}