Update comparitor test to use assertCount

tests/Doctrine/Tests/DBAL/Schema/ComparatorTest.php

@@ -222,12 +222,12 @@ class ComparatorTest extends \PHPUnit_Framework_TestCase
         $c = new Comparator();
         $tableDiff = $c->diffTable($tableA, $tableB);
 
-        $this->assertEquals(1, count($tableDiff->renamedColumns), "we should have one rename datefield1 => new_datefield1.");
+        $this->assertCount(1, $tableDiff->renamedColumns, "we should have one rename datefield1 => new_datefield1.");
         $this->assertArrayHasKey('datefield1', $tableDiff->renamedColumns, "'datefield1' should be set to be renamed to new_datefield1");
-        $this->assertEquals(1, count($tableDiff->addedColumns), "'new_datefield2' should be added");
+        $this->assertCount(1, $tableDiff->addedColumns, "'new_datefield2' should be added");
         $this->assertArrayHasKey('new_datefield2', $tableDiff->addedColumns, "'new_datefield2' should be added, not created through renaming!");
-        $this->assertEquals(0, count($tableDiff->removedColumns), "Nothing should be removed.");
-        $this->assertEquals(0, count($tableDiff->changedColumns), "Nothing should be changed as all fields old & new have diff names.");
+        $this->assertCount(0, $tableDiff->removedColumns, "Nothing should be removed.");
+        $this->assertCount(0, $tableDiff->changedColumns, "Nothing should be changed as all fields old & new have diff names.");
     }
     
     public function testCompareRemovedIndex()