Introduce AutoFormatter.ActionTest

Co-authored-by: wevtimoteo <wevtimoteo@users.noreply.github.com>
Co-authored-by: garaujodev <garaujodev@users.noreply.github.com>

Author: 3 people

test/action_test.exs

@@ -0,0 +1,19 @@
+defmodule AutoFormatter.ActionTest do
+  use ExUnit.Case, async: true
+
+  import Mox
+
+  alias AutoFormatter.{Action, HookManagerBehaviourMock}
+
+  setup :verify_on_exit!
+
+  describe ".perform/1" do
+    test "when receives init create git hook" do
+      expect(HookManagerBehaviourMock, :create, fn _hook_filename, _hook_content ->
+        :ok
+      end)
+
+      assert Action.perform(:init) == :ok
+    end
+  end
+end