Add a test that verifies that an ingress with an empty TLS value or with a TLS value that specifies an empty list of hosts passes validation. * pkg/apis/networking/validation/validation_test.go (TestValidateEmptyIngressTLS): New test.
Add a test that verifies that an ingress with an empty TLS value or with a TLS value that specifies an empty list of hosts passes validation. * pkg/apis/networking/validation/validation_test.go (TestValidateEmptyIngressTLS): New test.