/**
  * @dataProvider provideUserExists
  * @param bool $primary1Exists
  * @param bool $primary2Exists
  * @param bool $expect
  */
 public function testUserExists($primary1Exists, $primary2Exists, $expect)
 {
     $mock1 = $this->getMockForAbstractClass(PrimaryAuthenticationProvider::class);
     $mock1->expects($this->any())->method('getUniqueId')->will($this->returnValue('primary1'));
     $mock1->expects($this->any())->method('testUserExists')->with($this->equalTo('UTSysop'))->will($this->returnValue($primary1Exists));
     $mock2 = $this->getMockForAbstractClass(PrimaryAuthenticationProvider::class);
     $mock2->expects($this->any())->method('getUniqueId')->will($this->returnValue('primary2'));
     $mock2->expects($this->any())->method('testUserExists')->with($this->equalTo('UTSysop'))->will($this->returnValue($primary2Exists));
     $this->primaryauthMocks = [$mock1, $mock2];
     $this->initializeManager(true);
     $this->assertSame($expect, $this->manager->userExists('UTSysop'));
 }