public void ReturnNull_WhenIdParameterIsInvalid()
{
// Arrange
var brandsMock = new Mock <IRepository <Brand> >();
BrandsServices brandsServices = new BrandsServices(brandsMock.Object);
// Act
Brand brandResult = brandsServices.GetById(-1);
// Assert
Assert.IsNull(brandResult);
}
public void ReturnBrand_WhenIdIsValid()
{
//Arrange
var brandsMock = new Mock <IRepository <Brand> >();
int brandId = 1;
Brand brand = new Brand()
{
Id = brandId, Name = "Brand1"
};
brandsMock.Setup(c => c.GetById(brandId)).Returns(brand);
BrandsServices brandsServices = new BrandsServices(brandsMock.Object);
//Act
Brand brandResult = brandsServices.GetById(brandId);
//Assert
Assert.AreSame(brand, brandResult);
}
