public void calls_get_top_selling_candy()
{
// Arrange
var candy = A.Fake<ICandy>();
var shop = A.Fake<ICandyShop>();
A.CallTo(() => shop.GetTopSellingCandy()).Returns(candy);
var target = new Developer(shop);
// Act
var result = target.BuyTastiestCandy();
// Assert
A.CallTo(() => shop.GetTopSellingCandy()).MustHaveHappened(Repeated.Exactly.Once);
}
public void throws_exception_for_too_expensive_candy()
{
// Arrange
var candy = A.Fake<ICandy>();
var shop = A.Fake<ICandyShop>();
A.CallTo(() => candy.Price).Returns(10000);
A.CallTo(() => shop.GetTopSellingCandy()).Returns(candy);
var target = new Developer(shop);
// Act
var result = Assert.Throws<Exception>(() => target.BuyTastiestCandy());
// Assert
Assert.Equal(result.Message, "Too expensive");
}