containers unit tests
diff --git a/openstack/storage/v1/containers/containers_test.go b/openstack/storage/v1/containers/containers_test.go
new file mode 100644
index 0000000..3296bb1
--- /dev/null
+++ b/openstack/storage/v1/containers/containers_test.go
@@ -0,0 +1,78 @@
+package containers
+
+import (
+	"bytes"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"reflect"
+	"testing"
+)
+
+
+func TestExtractContainerMetadata(t *testing.T) {
+	getResult := &http.Response{}
+
+	expected := map[string]string{}
+
+	actual := ExtractMetadata(getResult)
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Expected: %+v\nActual:%+v", expected, actual)
+	}
+}
+
+func TestExtractContainerInfo(t *testing.T) {
+	responseBody := `
+		[
+			{
+				"count": 3,
+				"bytes": 2000,
+				"name": "artemis"
+			},
+			{
+				"count": 1,
+				"bytes": 450,
+				"name": "diana"
+			}
+		]
+	`
+
+	listResult := &http.Response{
+		Body: ioutil.NopCloser(bytes.NewBufferString(responseBody)),
+	}
+
+	var expected []Container
+	err := json.Unmarshal([]byte(responseBody), &expected)
+	if err != nil {
+		t.Errorf("Error unmarshaling JSON: %s", err)
+	}
+
+	actual, err := ExtractInfo(listResult)
+	if err != nil {
+		t.Errorf("Error extracting containers info: %s", err)
+	}
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("\nExpected: %+v\nActual:   %+v", expected, actual)
+	}
+}
+
+func TestExtractConatinerNames(t *testing.T) {
+	responseBody := "artemis\ndiana\n"
+
+	listResult := &http.Response{
+		Body: ioutil.NopCloser(bytes.NewBufferString(responseBody)),
+	}
+
+	expected := []string{"artemis", "diana"}
+
+	actual, err := ExtractNames(listResult)
+	if err != nil {
+		t.Errorf("Error extracting container names: %s", err)
+	}
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Expected: %+v\nActual:%+v", expected, actual)
+	}
+}