if r.Key == req.Key {
					return true
				}
			}
		}
	}
	return false
}

// TopologySelectorRequirementsAsSelector converts the []TopologySelectorLabelRequirement api type into a struct
// that implements labels.Selector.
func TopologySelectorRequirementsAsSelector(tsm []v1.TopologySelectorLabelRequirement) (labels.Selector, error) {
	if len(tsm) == 0 {
		return labels.Nothing(), nil
	}

			in: []v1.TopologySelectorLabelRequirement{{
				Key:    "/invalidkey",
				Values: []string{"bar", "baz"},
			}},
			expectErr: true,
		},
	}

	for i, tc := range tc {
		out, err := TopologySelectorRequirementsAsSelector(tc.in)
		if err == nil && tc.expectErr {
			t.Errorf("[%v]expected error but got none.", i)
		}
		if err != nil && !tc.expectErr {
			t.Errorf("[%v]did not expect error but got: %v", i, err)
		}