def test_pngcrush_should_run_for_png(self):
     optimizer = PngcrushOptimizer(self.get_context())
     self.assertTrue(optimizer.should_run('png', None))
 def test_pngcrush_should_run_for_png(self):
     optimizer = PngcrushOptimizer(self.get_context())
     self.assertTrue(optimizer.should_run('png', None))
 def test_pngcrush_should_not_run_for_jpeg(self):
     optimizer = PngcrushOptimizer(self.get_context())
     self.assertFalse(optimizer.should_run('jpeg', None))
 def test_pngcrush_should_not_run_for_jpeg(self):
     optimizer = PngcrushOptimizer(self.get_context())
     self.assertFalse(optimizer.should_run('jpeg', None))