Update test; improve test file

Author: uuf6429

tests/Js/WindowTest.php

@@ -1,12 +1,17 @@
 <?php
 
+/**
+ * @noinspection PhpUnhandledExceptionInspection
+ * @noinspection PhpRedundantOptionalArgumentInspection
+ */
+
 namespace Behat\Mink\Tests\Driver\Js;
 
 use Behat\Mink\Tests\Driver\TestCase;
 
 final class WindowTest extends TestCase
 {
-    public function testWindow()
+    public function testWindow(): void
     {
         $this->getSession()->visit($this->pathTo('/window.html'));
         $session = $this->getSession();
@@ -47,7 +52,7 @@ public function testWindowName(): void
         $this->assertContains($windowName, $windowNames, 'The current window name should be one of the available window names.');
     }
 
-    public function testGetWindowNames()
+    public function testGetWindowNames(): void
     {
         $this->getSession()->visit($this->pathTo('/window.html'));
         $session = $this->getSession();
@@ -67,7 +72,7 @@ public function testGetWindowNames()
         $this->assertNotNull($windowNames[2]);
     }
 
-    public function testResizeWindow()
+    public function testResizeWindow(): void
     {
         $this->getSession()->visit($this->pathTo('/index.html'));
         $session = $this->getSession();
@@ -94,17 +99,33 @@ public function testResizeWindow()
         $this->assertTrue($session->evaluateScript($jsWindowSizeScript));
     }
 
-    public function testWindowMaximize()
+    public function testWindowMaximize(): void
     {
         $this->getSession()->visit($this->pathTo('/index.html'));
         $session = $this->getSession();
-
-        $session->maximizeWindow();
-        $session->wait(1000, 'false');
-
-        $unusedWidth = $session->evaluateScript('screen.availWidth - window.outerWidth');
-        $unusedHeight = $session->evaluateScript('screen.availHeight - window.outerHeight');
-        $this->assertLessThanOrEqual(0, $unusedWidth);
-        $this->assertLessThanOrEqual(0, $unusedHeight);
+        $popupName = 'testPopup';
+        $createWindowJs = "window.open('about:blank', '$popupName', 'left=20,top=40,width=300,height=200')";
+        $getWindowPosJs = '
+            return {
+                top: window.screenY,
+                left: window.screenX,
+                right: window.screenX + window.innerWidth,
+                bottom: window.screenX + window.innerHeight
+            }
+        ';
+        $session->executeScript($createWindowJs);
+        $session->switchToWindow($popupName);
+        $oldDim = (array)$session->evaluateScript($getWindowPosJs);
+
+        $session->maximizeWindow($popupName);
+        $newDim = (array)$session->evaluateScript($getWindowPosJs);
+
+        foreach (array_keys($oldDim) as $name) {
+            $this->assertNotEquals(
+                $oldDim[$name],
+                $newDim[$name],
+                "The popup's $name position should not be the same after maximizing"
+            );
+        }
     }
 }