public void SameIdentityAs_OfMapsWithTheSameId_ShouldBeTrue()
{
var productMapToCompare = new RealProductMap(_productMap.Id);
Assert.IsTrue(
_productMap.SameIdentityAs(productMapToCompare)
);
}
public void SameIdentityAs_OfProductMapsWithDifferentId_ShouldBeFalse()
{
var productMapToCompare =
new RealProductMap(new ProductMapId(Guid.NewGuid()));
Assert.IsFalse(
_productMap.SameIdentityAs(productMapToCompare)
);
}
public void SubtractOperator_ShouldThrowException()
{
var productsToSubtract = new RealProductMap(new ProductMapId(Guid.NewGuid()))
{
Products = new Dictionary<global::Domain.Assortment.Product, int>()
{
{_product1, 20}
}
};
try
{
// ReSharper disable once UnusedVariable
// Needed for test.
var result = _productMap - productsToSubtract;
throw new Exception("Unexpected success");
}
catch (NumberOfProductsLowerThanZeroException e)
{
Assert.IsNotNull(e);
}
}
public void SubtractOperator_ShouldCorrectlySubtractTwoMaps()
{
var productsToSubtract = new RealProductMap(new ProductMapId(Guid.NewGuid()))
{
Products = new Dictionary<global::Domain.Assortment.Product, int>()
{
{_product1, 10},
{_product2, 2}
}
};
var result = _productMap - productsToSubtract;
Assert.AreEqual(result[_product2], 3);
Assert.IsFalse(result.ContainsKey(_product1));
}
public void TestAddOperator()
{
var products1 = new RealProductMap(new ProductMapId(Guid.NewGuid()))
{
Products = new Dictionary<global::Domain.Assortment.Product, int>()
{
{_product1, 5}
}
};
var products2 =
new RealProductMap(new ProductMapId(Guid.NewGuid()))
{
Products = new Dictionary<global::Domain.Assortment.Product, int>()
{
{_product1, 5},
{_product2, 5}
}
};
var result = products1 + products2;
Assert.AreEqual(result[_product1], 10);
Assert.AreEqual(result[_product2], 5);
}