Reset tags for every test

Author: ericmj

lib/ex_unit/lib/ex_unit/case.ex

@@ -245,6 +245,7 @@ defmodule ExUnit.Case do
              |> Keyword.put(:line, env.line)
       Module.put_attribute(env.module, :ex_unit_tests,
         ExUnit.Test[name: name, case: env.module, tags: tags])
+      Module.delete_attribute(env.module, :tag)
     end
   end
 

lib/ex_unit/lib/ex_unit/runner.ex

@@ -149,8 +149,6 @@ defmodule ExUnit.Runner do
   end
 
   defp spawn_test(_config, test, context) do
-    case_name = test.case
-
     # Run test in a new process so that we can trap exits for a single test
     self_pid = self
     { test_pid, test_ref } = Process.spawn_monitor(fn ->

lib/ex_unit/test/ex_unit/case_test.exs

@@ -20,4 +20,9 @@ defmodule ExUnit.CaseTest do
     assert context[:hello] == true
     assert context[:world] == :good
   end
+
+  test "reset tags", context do
+    assert nil?(context[:hello])
+    assert nil?(context[:world])
+  end
 end