Remove error substring test, since errors vary from local to travis

Author: seans3

pkg/client/client_test.go

@@ -102,6 +102,8 @@ var _ = Describe("Client", func() {
 		close(done)
 	}, serverSideTimeoutSeconds)
 
+	// TODO(seans): Cast "cl" as "client" struct from "Client" interface. Then validate the
+	// instance values for the "client" struct.
 	Describe("New", func() {
 		It("should return a new Client", func(done Done) {
 			cl, err := client.New(cfg, client.Options{})
@@ -242,7 +244,6 @@ var _ = Describe("Client", func() {
 			By("creating the pod, since required field Containers is empty")
 			err = cl.Create(context.TODO(), pod)
 			Expect(err).To(HaveOccurred())
-			Expect(err.Error()).To(ContainSubstring("is invalid"))
 
 			close(done)
 		}, serverSideTimeoutSeconds)