public void WhenAddTwoSameItem_Values_Should_Contain_Item_With_Sku_And_CountOfTwo()
{
var itemCounter = new ItemCounter();
var itemCounts = itemCounter.CountItems("AA");
var expectedItemCounts = new List<ItemCount>
{
new ItemCount('A', 2)
};
itemCounts.Should().BeEquivalentTo(expectedItemCounts);
}
public void WhenAddTwoDifferentItem_Values_Should_Contain_BothSkusWithCountOfOne()
{
var itemCounter = new ItemCounter();
var itemCounts = itemCounter.CountItems("AB");
var expectedResults = new List<ItemCount>
{
new ItemCount('A', 1),
new ItemCount('B', 1)
};
itemCounts.Should().BeEquivalentTo(expectedResults);
}
public void When_No_Items_Values_Should_Be_Empty()
{
var itemCounter = new ItemCounter();
itemCounter.CountItems("").Should().BeEmpty();
}
