diff --git a/src/Actions.js b/src/Actions.js
index 0b90b0d36..ba151e531 100644
--- a/src/Actions.js
+++ b/src/Actions.js
@@ -29,6 +29,21 @@ function filterParam(data) {
   return data;
 }
 
+const reservedKeys = [
+  POP_ACTION,
+  POP_ACTION2,
+  REFRESH_ACTION,
+  REPLACE_ACTION,
+  JUMP_ACTION,
+  PUSH_ACTION,
+  FOCUS_ACTION,
+  RESET_ACTION,
+  'create',
+  'callback',
+  'iterate',
+  'current',
+];
+
 class Actions {
   constructor() {
     this.callback = null;
@@ -43,16 +58,24 @@ class Actions {
     const refs = refsParam;
     assert(root.props, 'props should be defined for stack');
     const key = root.key;
-    assert(key, 'unique key should be defined ', root);
-    assert([POP_ACTION, POP_ACTION2, REFRESH_ACTION, REPLACE_ACTION, JUMP_ACTION, PUSH_ACTION,
-        FOCUS_ACTION, RESET_ACTION, 'create', 'callback', 'iterate', 'current']
-        .indexOf(key) === -1, `${key} is not allowed as key name`);
+    assert(key, 'unique key should be defined ');
+    assert(
+      reservedKeys.indexOf(key) === -1,
+      `'${key}' is not allowed as key name. Reserved keys: [${reservedKeys.join(', ')}]`,
+    );
     const { children, ...staticProps } = root.props;
     let type = root.props.type || (parentProps.tabs ? JUMP_ACTION : PUSH_ACTION);
     if (type === 'switch') {
       type = JUMP_ACTION;
     }
-    const res = { name: key, ...staticProps, key, sceneKey: key, type, parent: parentProps.key };
+    const res = {
+      key,
+      name: key,
+      sceneKey: key,
+      parent: parentProps.key,
+      type,
+      ...staticProps,
+    };
     let list = children || [];
     if (!(list instanceof Array)) {
       list = [list];
diff --git a/test/.eslintrc.json b/test/.eslintrc.json
new file mode 100644
index 000000000..4668ae79f
--- /dev/null
+++ b/test/.eslintrc.json
@@ -0,0 +1,5 @@
+{
+    "env": {
+        "mocha": true
+    }
+}
diff --git a/test/Actions.test.js b/test/Actions.test.js
index 6644fe286..387b584c3 100644
--- a/test/Actions.test.js
+++ b/test/Actions.test.js
@@ -1,81 +1,70 @@
 import { expect } from 'chai';
-import Actions from '../src/Actions';
-import getInitialState from '../src/State';
-import React from 'react-native';
-import Scene from '../src/Scene';
-import createReducer from '../src/Reducer';
-
-describe('Actions', () => {
-    it('should create needed actions', () => {
-        let id = 0;
-        const guid = () => id++;
 
-        const scenesData = <Scene component="Modal" key="modal" getInitialState={() => ({ foo: guid() })}>
-            <Scene key="launch" component="Launch"/>
-            <Scene key="sideMenu" component="Drawer" initial={true}>
-                <Scene component="CubeBar" key="cubeBar" type="tabs">
-                    <Scene key="main" tabs={true}>
-                        <Scene key="home" component="Home"/>
-                        <Scene key="map" component="Map"/>
-                        <Scene key="myAccount" component="MyAccount"/>
-                    </Scene>
-                    <Scene key="messaging" initial={true}>
-                        <Scene key="conversations" component="Conversations" getInitialState={() => ({ foo: 'what', bar: guid() })}/>
-                    </Scene>
-                </Scene>
-            </Scene>
-            <Scene key="privacyPolicy" component="PrivacyPolicy" type="modal"/>
-            <Scene key="termsOfService" component="TermsOfService" type="modal"/>
-            <Scene key="login">
-                <Scene key="loginModal1" component="Login1"/>
-                <Scene key="loginModal2" component="Login2"/>
-            </Scene>
-        </Scene>;
-        const scenes = Actions.create(scenesData);
-        expect(scenes.conversations.component).to.equal("Conversations");
-
-        let currentScene = null;
-        Actions.callback = scene=>{currentScene = scene};
-        Actions.conversations({param1: "Hello world"});
-        expect(currentScene.param1).equal("Hello world");
-        expect(currentScene.key).equal("conversations");
+import React from 'react-native';
 
-        Actions.sideMenu({param2: "Hello world2"});
-        expect(currentScene.param1).equal(undefined);
-        expect(currentScene.param2).equal("Hello world2");
-        expect(currentScene.key).equal("sideMenu");
+import Actions from '../src/Actions';
+import Scene from '../src/Scene';
 
-        Actions.messaging({param3: "Hello world3"});
-        expect(currentScene.param3).equal("Hello world3");
-        expect(currentScene.key).equal("messaging");
+let id = 0;
+const guid = () => id++;
 
-        const initialState = getInitialState(scenes);
-        expect(initialState.component).equal("Modal");
-        expect(initialState.index).equal(0);
+const scenesData = (
+  <Scene
+    key="root"
+    component="Modal"
+    getInitialState={() => ({ foo: guid() })}
+  >
+    <Scene key="launch" component="Launch" />
+    <Scene key="sideMenu" component="Drawer" initial>
+      <Scene component="CubeBar" key="cubeBar" type="tabs">
+        <Scene key="main" tabs>
+          <Scene key="home" component="Home" />
+          <Scene key="map" component="Map" />
+          <Scene key="myAccount" component="MyAccount" />
+        </Scene>
+        <Scene key="messaging" initial>
+          <Scene
+            key="conversations"
+            component="Conversations"
+            getInitialState={() => ({ foo: 'what', bar: guid() })}
+          />
+        </Scene>
+      </Scene>
+    </Scene>
+    <Scene key="privacyPolicy" component="PrivacyPolicy" type="modal" />
+    <Scene key="termsOfService" component="TermsOfService" type="modal" />
+    <Scene key="login">
+      <Scene key="loginModal1" component="Login1" />
+      <Scene key="loginModal2" component="Login2" />
+    </Scene>
+  </Scene>);
 
-        const reducer = createReducer({initialState, scenes});
-        let state = undefined;
-        Actions.callback = scene=>state = reducer(state, scene);
-        expect(state).equal(undefined);
-        Actions.init();
-        expect(state.key).equal("0_modal");
-        expect(state.children[0].children[0].children[0].children[0].bar).equal(1);
-        expect(state.children[0].children[0].children[0].children[0].foo).equal('what');
+let scenes;
 
-        Actions.messaging();
-        expect(currentScene.key).equal("messaging");
+describe('Actions', () => {
+  before(() => {
+    scenes = Actions.create(scenesData);
+  });
+  it('should produce needed actions', () => {
+    // check scenes
+    expect(scenes.conversations.component).to.equal('Conversations');
 
-        Actions.login();
-        expect(state.children[1].key).equal("1_login");
-        expect(state.children[1].children.length).equal(1);
-        expect(state.children[1].children[0].key).equal("0_loginModal1");
+    // set callback which will extract generated action
+    let latestAction = null;
+    Actions.callback = scene => { latestAction = scene; };
 
-        Actions.pop();
-        expect(state.from.key).equal("1_login");
+    // test generated actions
+    Actions.conversations({ param1: 'Hello world' });
+    expect(latestAction.param1).equal('Hello world');
+    expect(latestAction.key).equal('conversations');
 
-        Actions.launch();
-        expect(state.children[1].foo).equal(3);
-        expect(state.children[1].bar).equal(undefined);
-    });
+    Actions.sideMenu({ param2: 'Hello world2' });
+    expect(latestAction.param1).equal(undefined);
+    expect(latestAction.param2).equal('Hello world2');
+    expect(latestAction.key).equal('sideMenu');
 
+    Actions.messaging({ param3: 'Hello world3' });
+    expect(latestAction.param3).equal('Hello world3');
+    expect(latestAction.key).equal('messaging');
+  });
 });