add userid test

pkg/api/ivr/userid_test.go

@@ -0,0 +1,18 @@
+package ivr
+
+import "testing"
+
+func TestUserid(t *testing.T) {
+	t.Run("returns a link to a users profile picture", func(t *testing.T) {
+		request := Userid("nouryqt")
+		response := "31437432"
+
+		got := request
+		want := response
+
+		if got != want {
+			t.Errorf("got %q, want %q", got, want)
+		}
+
+	})
+}