add tests

Author: svycka

tests/unit/Codeception/Module/RestTest.php

@@ -442,6 +442,28 @@ public function testAmDigestAuthenticatedThrowsExceptionWithFunctionalModules()
         $this->module->amDigestAuthenticated('username', 'password');
     }
 
+    public function testCanResetHTTPAuthenticated()
+    {
+        $this->module->amHttpAuthenticated('user', 'pass');
+        $this->module->sendGET('/rest/user/');
+        $server = $this->module->client->getRequest()->getServer();
+        $this->assertArrayHasKey('PHP_AUTH_USER', $server);
+        $this->assertArrayHasKey('PHP_AUTH_PW', $server);
+        $this->module->setServerParameters([]);
+        $this->module->sendGET('/rest/user/');
+        $server = $this->module->client->getRequest()->getServer();
+        $this->assertArrayNotHasKey('PHP_AUTH_USER', $server);
+        $this->assertArrayNotHasKey('PHP_AUTH_PW', $server);
+    }
+
+    public function testHaveServerParameter()
+    {
+        $this->module->haveServerParameter('my', 'param');
+        $this->module->sendGET('/rest/user/');
+        $server = $this->module->client->getRequest()->getServer();
+        $this->assertArrayHasKey('my', $server);
+    }
+
     /**
      * @param $configUrl
      * @param $requestUrl