Remove snake case

this was unnecessary added complexity

test/ActiveRecordCacheTest.php

@@ -3,33 +3,33 @@
 
 class ActiveRecordCacheTest extends DatabaseTest
 {
-	public function set_up($connection_name=null)
+	public function setUp($connection_name=null)
 	{
 		if (!extension_loaded('memcache'))
 		{
 			$this->markTestSkipped('The memcache extension is not available');
 			return;
 		}
 
-		parent::set_up($connection_name);
+		parent::setUp($connection_name);
 		ActiveRecord\Config::instance()->set_cache('memcache://localhost');
 	}
 
-	public function tear_down()
+	public function tearDown()
 	{
 		Cache::flush();
 		Cache::initialize(null);
 	}
 
 	public function test_default_expire()
 	{
-		$this->assert_equals(30,Cache::$options['expire']);
+		$this->assertEquals(30,Cache::$options['expire']);
 	}
 
 	public function test_explicit_default_expire()
 	{
 		ActiveRecord\Config::instance()->set_cache('memcache://localhost',array('expire' => 1));
-		$this->assert_equals(1,Cache::$options['expire']);
+		$this->assertEquals(1,Cache::$options['expire']);
 	}
 
 	public function test_caches_column_meta_data()
@@ -38,7 +38,7 @@ public function test_caches_column_meta_data()
 
 		$table_name = Author::table()->get_fully_qualified_table_name(!($this->conn instanceof ActiveRecord\PgsqlAdapter));
 		$value = Cache::$adapter->read("get_meta_data-$table_name");
-		$this->assert_true(is_array($value));
+		$this->assertTrue(is_array($value));
 	}
 }