diff --git a/realis_test.go b/realis_test.go
new file mode 100644
index 0000000..8530e74
--- /dev/null
+++ b/realis_test.go
@@ -0,0 +1,28 @@
+/**
+ * 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 realis
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetCACerts(t *testing.T) {
+	certs, err := GetCerts("./examples/certs")
+	require.NoError(t, err)
+	assert.Equal(t, len(certs.Subjects()), 2)
+}