figuring out testing - works pretty good so far

test/myapp_web/controllers/user_controller_test.exs

@@ -0,0 +1,14 @@
+defmodule MyAppWeb.UserControllerTest do
+  use MyAppWeb.ConnCase, async: true
+
+  test "get user index should return unauthorized" do
+    conn = 
+    build_conn()
+    |> get("/api/user")
+
+    body = conn |> response(401) |> Poison.decode!
+
+    assert body["error"]["message"] == "unauthorized"
+  end
+
+end