diff --git a/dtmcli/trans_test.go b/dtmcli/trans_test.go
new file mode 100644
index 0000000..0aaf10d
--- /dev/null
+++ b/dtmcli/trans_test.go
@@ -0,0 +1,24 @@
+package dtmcli
+
+import (
+	"net/url"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestQuery(t *testing.T) {
+	qs, err := url.ParseQuery("a=b")
+	assert.Nil(t, err)
+	_, err = XaFromQuery(qs)
+	assert.Error(t, err)
+	_, err = TccFromQuery(qs)
+	assert.Error(t, err)
+	_, err = TransInfoFromQuery(qs)
+	assert.Error(t, err)
+}
+
+func TestXa(t *testing.T) {
+	_, err := NewXaClient("http://localhost:8080", MS{}, "badurl", nil)
+	assert.Error(t, err)
+}