public void ReturnFalse_WhenUnexistingProductIdIsPassed()
{
//arrange
var database = new Models.Database();
int unexistingId = 1;
//act & assert
Assert.IsFalse(database.Contains(unexistingId));
}
public void ReturnTrue_WhenExistingProductIdIsPassed()
{
//arrange
var database = new Models.Database();
var productMock = new Mock <IProduct>();
productMock.SetupGet(x => x.ID).Returns(1);
database.AddProduct(productMock.Object);
//act & assert
Assert.IsTrue(database.Contains(productMock.Object.ID));
}
