CS: Remove unused use / import class

Author: Maks3w

test/ArrayInputTest.php

@@ -9,7 +9,6 @@
 
 namespace ZendTest\InputFilter;
 
-use Zend\Filter;
 use Zend\InputFilter\ArrayInput;
 use Zend\InputFilter\Exception\InvalidArgumentException;
 use Zend\Validator;

test/InputTest.php

@@ -12,7 +12,6 @@
 use PHPUnit_Framework_MockObject_MockObject as MockObject;
 use PHPUnit_Framework_TestCase as TestCase;
 use stdClass;
-use Zend\Filter;
 use Zend\Filter\FilterChain;
 use Zend\InputFilter\Input;
 use Zend\InputFilter\InputInterface;
@@ -42,7 +41,7 @@ public function testConstructorRequiresAName()
     public function testInputHasEmptyFilterChainByDefault()
     {
         $filters = $this->input->getFilterChain();
-        $this->assertInstanceOf(Filter\FilterChain::class, $filters);
+        $this->assertInstanceOf(FilterChain::class, $filters);
         $this->assertEquals(0, count($filters));
     }
 
@@ -55,7 +54,7 @@ public function testInputHasEmptyValidatorChainByDefault()
 
     public function testCanInjectFilterChain()
     {
-        $chain = new Filter\FilterChain();
+        $chain = $this->createFilterChainMock();
         $this->input->setFilterChain($chain);
         $this->assertSame($chain, $this->input->getFilterChain());
     }