t.Fatalf("Can't get the size of %T", tc.val)
		}

		if n := added(); n != tc.want {
			t.Errorf("Sizing %T added %d entries to the cache, want %d", tc.val, n, tc.want)
		}
	}
}

func TestSizeInvalid(t *testing.T) {
	testcases := []any{
		int(0),
		new(int),
		(*int)(nil),
		[1]uint{},
		new([1]uint),
		(*[1]uint)(nil),
		[]int{},
		[]int(nil),
		new([]int),
		(*[]int)(nil),