diff --git a/internal/ingress/resolver/main_test.go b/internal/ingress/resolver/main_test.go
new file mode 100644
index 000000000..044351310
--- /dev/null
+++ b/internal/ingress/resolver/main_test.go
@@ -0,0 +1,60 @@
+/*
+Copyright 2020 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package resolver
+
+import "testing"
+
+func TestAuthSSLCertEqual(t *testing.T) {
+	tests := []struct {
+		exp         bool
+		authcert    *AuthSSLCert
+		compareWith *AuthSSLCert
+	}{
+		{true, &AuthSSLCert{
+			Secret: "same_secret_value",
+			CRLSHA: "same_crl_sha_value",
+		}, &AuthSSLCert{
+			Secret: "same_secret_value",
+			CRLSHA: "same_crl_sha_value",
+		}},
+
+		{false, &AuthSSLCert{
+			Secret: "test_ssl_secret",
+		}, &AuthSSLCert{
+			Secret: "test_ssl_secret",
+			CRLSHA: "test_crl_sha",
+		}},
+
+		{false, &AuthSSLCert{}, &AuthSSLCert{
+			Secret: "test_ssl_secret",
+		}},
+
+		{false, nil, &AuthSSLCert{
+			Secret: "test_ssl_secret",
+		}},
+	}
+
+	for _, test := range tests {
+		out := test.authcert.Equal(test.compareWith)
+
+		if out != test.exp {
+			t.Errorf(
+				"AuthSSLCert: %v compared with %v, expected %v but got %v",
+				test.authcert, test.compareWith, test.exp, out)
+		}
+	}
+}