if (err != nil) != test.expectedError {
				t.Fatalf("expected error: %v, got: %v, error: %v", test.expectedError, (err != nil), err)
			}
		})
	}
}

func TestIsKubeadmPrereleaseVersion(t *testing.T) {
	validVersionInfo := &apimachineryversion.Info{Major: "1", GitVersion: "v1.23.0-alpha.1"}
	tests := []struct {
		name           string
		versionInfo    *apimachineryversion.Info