Altax\Module\Env\EnvModule::set PHP Method

    public function set($key, $value)
    {
        $this->vars[$key] = $value;
    }

 public function testGetVars()
 {
     $module = new EnvModule($this->container);
     $module->set("aaa", "bbb");
     $module->set("bbb", "ccc");
     $vars = $module->getVars();
     $this->assertSame("bbb", $vars["aaa"]);
 }