Merge pull request #45 from smartcitiesdata/divo_case

Add Divo.Case

lib/divo/case.ex

@@ -0,0 +1,16 @@
+defmodule Divo.Case do
+  @moduledoc """
+  Can be used in place of Divo to also include ExUnit.Case.
+  Opts will still be passed to Divo as normal, and the async
+  opt will be passed only to ExUnit.Case.
+  """
+
+  defmacro __using__(opts \\ []) do
+    {async, opts} = Keyword.pop(opts, :async, false)
+
+    quote do
+      use ExUnit.Case, async: unquote(async)
+      use Divo, unquote(opts)
+    end
+  end
+end

test/integration_test.exs

@@ -1,6 +1,5 @@
 defmodule IntegrationAllTest do
-  use ExUnit.Case
-  use Divo
+  use Divo.Case
 
   test "the full dependency stack is stood up" do
     {containers, _} = System.cmd("docker", ["ps", "-a"], stderr_to_stdout: true)