public void ShouldNotPlaceOrderIfFailsToRemove()
{
// Arrange
var catalog = new Mock <ICatalogService>();
var view = new Mock <IProductsView>();
var presenter = new ProductsPresenter(catalog.Object, view.Object);
var order = new Order
{
Product = new Product {
Id = 1
},
Quantity = 5
};
catalog
.Setup(c => c.HasInventory(1, 5))
.Returns(true);
catalog
.Setup(c => c.Remove(1, 5))
.Throws <InvalidOperationException>();
// Act
presenter.PlaceOrder(order);
// Assert
Assert.IsFalse(order.Filled);
catalog.Verify(c => c.HasInventory(1, 5));
catalog.Verify(c => c.Remove(1, 5));
}
public void ShouldNotPlaceOrderIfNotEnoughInventory()
{
// Arrange
var catalog = new Mock <ICatalogService>();
var view = new Mock <IProductsView>();
var presenter = new ProductsPresenter(catalog.Object, view.Object);
var order = new Order
{
Product = new Product {
Id = 1
},
Quantity = 5
};
catalog
.Setup(c => c.HasInventory(1, 5))
.Returns(false);
// Act
presenter.PlaceOrder(order);
// Assert
Assert.IsFalse(order.Filled);
catalog.Verify(c => c.HasInventory(1, 5));
}
public void ShouldNotPlaceOrderIfFailsToRemove()
{
// Arrange
var catalog = new Mock<ICatalogService>();
var view = new Mock<IProductsView>();
var presenter = new ProductsPresenter(catalog.Object, view.Object);
var order = new Order
{
Product = new Product { Id = 1 },
Quantity = 5
};
catalog
.Setup(c => c.HasInventory(1, 5))
.Returns(true);
catalog
.Setup(c => c.Remove(1, 5))
.Throws<InvalidOperationException>();
// Act
presenter.PlaceOrder(order);
// Assert
Assert.IsFalse(order.Filled);
catalog.Verify(c => c.HasInventory(1, 5));
catalog.Verify(c => c.Remove(1, 5));
}
public void ShouldNotPlaceOrderIfNotEnoughInventory()
{
// Arrange
var catalog = new Mock<ICatalogService>();
var view = new Mock<IProductsView>();
var presenter = new ProductsPresenter(catalog.Object, view.Object);
var order = new Order
{
Product = new Product { Id = 1 },
Quantity = 5
};
catalog
.Setup(c => c.HasInventory(1, 5))
.Returns(false);
// Act
presenter.PlaceOrder(order);
// Assert
Assert.IsFalse(order.Filled);
catalog.Verify(c => c.HasInventory(1, 5));
}