#include <math.h>
-#include "test_util.h"
-#include "gtest/gtest.h"
+#include "effect_chain.h"
#include "glow_effect.h"
+#include "gtest/gtest.h"
+#include "image_format.h"
+#include "test_util.h"
TEST(GlowEffectTest, NoAmountDoesNothing) {
const int size = 4;