public void And_amount_of_donations_resulting_in_large_fraction_THEN_I_receive_rounded_gift_aid_result()
{
var calculator = GiftAidCalculatorBuilder.Create().AsDonor();
var giftAid = CalculateAmountThatWouldResultIn_25_064_giftAid(calculator);
Assert.That(giftAid, Is.EqualTo(25.06m));
}
public void I_can_calculate_gift_aid_according_to_tax_rate()
{
var calculator = GiftAidCalculatorBuilder.Create().AsDonor();
var giftAid = calculator.CalculateGiftAidFor(100m);
Assert.That(giftAid, Is.EqualTo(25m));
}
public void And_I_set_the_new_rate_THEN_the_rate_should_be_changed_in_data_store()
{
var taxMock = new Mock <ITaxRepository>();
var calculator = GiftAidCalculatorBuilder
.Create()
.WithTaxSource(taxMock.Object)
.AsAdmin();
calculator.ChangeCurrentTaxRate(0.25m);
taxMock.Verify(x => x.StoreCurrentTaxRate(0.25m));
}
public void The_tax_rate_is_retrieved_from_data_store()
{
var taxMock = new Mock <ITaxRepository>();
var calculator = GiftAidCalculatorBuilder
.Create()
.WithTaxSource(taxMock.Object)
.AsDonor();
calculator.CalculateGiftAidFor(1m);
taxMock.Verify(x => x.GetCurrentTaxRate);
}