kubernetes/pkg/registry/rbac/validation/rule_test.go

// compute a hash of a policy rule so we can sort in a deterministic order
func hashOf(p rbacv1.PolicyRule) string { … }

type byHash …

func (b byHash) Len() int           { … }

func (b byHash) Less(i, j int) bool { … }

func (b byHash) Swap(i, j int)      { … }

func TestDefaultRuleResolver(t *testing.T) { … }

func TestAppliesTo(t *testing.T) { … }