fix all remaining errors and warnings

Author: ek9

tests/Common/Report/CloverTest.php

@@ -10,7 +10,6 @@
 
 use VIPSoft\TestCase;
 use LeanPHP\Behat\CodeCoverage\Common\Report\Factory;
-use SebastianBergmann\CodeCoverage\Report\Node\File;
 
 /**
  * Clover report test
@@ -21,7 +20,7 @@ class CloverTest extends TestCase
 {
     public function testProcess()
     {
-        $report = $this->getMockBuilder('File')
+        $report = $this->getMockBuilder('SebastianBergmann\CodeCoverage\Node\File')
                        ->disableOriginalConstructor()
                        ->getMock();
 

tests/Common/Report/PhpTest.php

@@ -23,10 +23,6 @@ public function testProcess()
     {
         $coverage = $this->createMock('SebastianBergmann\CodeCoverage\CodeCoverage');
         $filter = $this->createMock('SebastianBergmann\CodeCoverage\Filter');
-        $filter
-            ->expects($this->once())
-            ->method('getBlacklistedFiles')
-            ->will($this->returnValue(array()));
         $filter
             ->expects($this->once())
             ->method('getWhitelistedFiles')