var testVar; registerCleanupFunction(function() { ok(true, "I'm a cleanup function in test file"); is( this.testVar, "I'm a var in test file", "Test cleanup function scope is correct" ); }); function test() { is(headVar, "I'm a var in head file", "Head variables are set"); ok(headMethod(), "Head methods are imported"); testVar = "I'm a var in test file"; }