// Given no items added
// Expect Items() returns an empty list
func TestItems_GivenNoItemsAdded_ExpectEmptyListReturned(t *testing.T) {
ctx := setup()
if err := testutils.ExpectCount(0, len(ctx.ui.Items())); err != nil {
t.Fatal(err)
}
}
func expectItemListsEq(exp, act []*Item) error {
// compare lengths
if err := testutils.ExpectCount(len(exp), len(act)); err != nil {
return err
}
// compare items in each list
for i := 0; i < len(exp); i++ {
if !eq(exp[i], act[i]) {
return fmt.Errorf("Expected %v; Got %v", exp, act)
}
}
return nil
}
// Given no items added
// When item added
// Expect Items() returns a 1-length list
// And expect added item is the first item in that list
func TestAddItem_GivenNoItemsAdded_ExpectItemAdded(t *testing.T) {
ctx := setup()
item := NewItem("Added item")
// When item added
ctx.ui.AddItem(item)
// Expect Items() returns a 1-length list
items := ctx.ui.Items()
if err := testutils.ExpectCount(1, len(items)); err != nil {
t.Fatal(err)
}
if err := testutils.Expect(item, items[0]); err != nil {
t.Fatal(err)
}
}