Removed unneded code

@@ -22,18 +22,6 @@
 
 @implementation UIImageMultiFormatTests
 
-- (void)setUp
-{
-    [super setUp];
-    // Put setup code here. This method is called before the invocation of each test method in the class.
-}
-
-- (void)tearDown
-{
-    // Put teardown code here. This method is called after the invocation of each test method in the class.
-    [super tearDown];
-}
-
 - (void)testImageOrientationFromImageDataWithInvalidData {
     // sync download image
     SEL selector = @selector(sd_imageOrientationFromImageData:);