public function test_connect_Closes_IfConnectionCurrentlyOpen()
 {
     $this->addLdapConnectMethodMock();
     LdapFunctions::$phpUnitMock->expects($this->exactly(1))->method('ldap_close')->withConsecutive(array($this->equalTo("connection_resource_hostname_1234")), array($this->equalTo("connection_resource_hostname2_4567")));
     $ldapClient = new LdapClient("hostname", 1234);
     $this->assertTrue($ldapClient->isOpen());
     $ldapClient->connect("hostname2", 4567);
     $this->assertTrue($ldapClient->isOpen());
 }