added _I open new tab_ (#52)

* added _I open new tab_

Author: AlexGalichenko

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to the "@qavajs/steps-playwright" will be documented in this
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## [0.0.24]
+- :rocket: added _I open new tab_
+- 
 ## [0.0.23]
 - :rocket: added types to global members
 - :rocket: added _I switch to 'IFrame' frame_

src/actions.ts

@@ -315,3 +315,10 @@ When('I drag and drop {string} to {string}', async function (elementAlias, targe
     await element.dragTo(target);
 });
 
+/**
+ * Open new browser tab
+ * @example I open new tab
+ */
+When('I open new tab', async function () {
+    await page.evaluate(() => { window.open('about:blank', '_blank') });
+});

test-e2e/features/actions.feature

@@ -185,3 +185,12 @@ Feature: actions
   Scenario: expect text of alert
     When I click "Prompt Button"
     Then I expect text of alert to be equal 'Are you robot?'
+
+  Scenario: open new tab
+    When I open new tab
+    And I switch to 2 window
+    And I open '$valuesPage' url
+    Then I expect current url to contain 'values.html'
+    When I switch to 1 window
+    Then I expect current url to contain 'actions.html'
+