Add IOMock and get rid of all withConsecutive calls in tests (#11497)

tests/Composer/Test/Util/GitHubTest.php

@@ -30,17 +30,10 @@ class GitHubTest extends TestCase
     public function testUsernamePasswordAuthenticationFlow(): void
     {
         $io = $this->getIOMock();
-        $io
-            ->expects($this->atLeastOnce())
-            ->method('writeError')
-            ->withConsecutive([$this->message])
-        ;
-        $io
-            ->expects($this->once())
-            ->method('askAndHideAnswer')
-            ->with('Token (hidden): ')
-            ->willReturn($this->password)
-        ;
+        $io->expects([
+            ['text' => $this->message],
+            ['ask' => 'Token (hidden): ', 'reply' => $this->password],
+        ]);
 
         $httpDownloader = $this->getHttpDownloaderMock();
         $httpDownloader->expects(
@@ -68,12 +61,9 @@ class GitHubTest extends TestCase
     public function testUsernamePasswordFailure(): void
     {
         $io = $this->getIOMock();
-        $io
-            ->expects($this->exactly(1))
-            ->method('askAndHideAnswer')
-            ->with('Token (hidden): ')
-            ->willReturn($this->password)
-        ;
+        $io->expects([
+            ['ask' => 'Token (hidden): ', 'reply' => $this->password],
+        ]);
 
         $httpDownloader = $this->getHttpDownloaderMock();
         $httpDownloader->expects(
@@ -93,20 +83,6 @@ class GitHubTest extends TestCase
         $this->assertFalse($github->authorizeOAuthInteractively($this->origin));
     }
 
-    /**
-     * @return \PHPUnit\Framework\MockObject\MockObject&\Composer\IO\ConsoleIO
-     */
-    private function getIOMock()
-    {
-        $io = $this
-            ->getMockBuilder('Composer\IO\ConsoleIO')
-            ->disableOriginalConstructor()
-            ->getMock()
-        ;
-
-        return $io;
-    }
-
     /**
      * @return \PHPUnit\Framework\MockObject\MockObject&\Composer\Config
      */