1 files changed, 5 insertions, 5 deletions

diff --git a/test/idct_test.cc b/test/idct_test.cc
index 50d5ff433..1b9532e1c 100644
--- a/test/idct_test.cc
+++ b/test/idct_test.cc
@@ -31,13 +31,13 @@ class IDCTTest : public ::testing::TestWithParam<IdctFunc> {
     UUT = GetParam();
 
     input = new Buffer<int16_t>(4, 4, 0);
-    ASSERT_TRUE(input != NULL);
+    ASSERT_NE(input, nullptr);
     ASSERT_TRUE(input->Init());
     predict = new Buffer<uint8_t>(4, 4, 3);
-    ASSERT_TRUE(predict != NULL);
+    ASSERT_NE(predict, nullptr);
     ASSERT_TRUE(predict->Init());
     output = new Buffer<uint8_t>(4, 4, 3);
-    ASSERT_TRUE(output != NULL);
+    ASSERT_NE(output, nullptr);
     ASSERT_TRUE(output->Init());
   }
 
@@ -72,7 +72,7 @@ TEST_P(IDCTTest, TestAllZeros) {
 
 TEST_P(IDCTTest, TestAllOnes) {
   input->Set(0);
-  ASSERT_TRUE(input->TopLeftPixel() != NULL);
+  ASSERT_NE(input->TopLeftPixel(), nullptr);
   // When the first element is '4' it will fill the output buffer with '1'.
   input->TopLeftPixel()[0] = 4;
   predict->Set(0);
@@ -90,7 +90,7 @@ TEST_P(IDCTTest, TestAddOne) {
   // Set the transform output to '1' and make sure it gets added to the
   // prediction buffer.
   input->Set(0);
-  ASSERT_TRUE(input->TopLeftPixel() != NULL);
+  ASSERT_NE(input->TopLeftPixel(), nullptr);
   input->TopLeftPixel()[0] = 4;
   output->Set(0);