message: Apply suggestions from code review
  whitespace changes
diff: @@ -95,8 +95,10 @@ TYPED_TEST(PrefixSum, TrivialCasesEqualReference)
  this->test(1);
  }
  +
  TYPED_TEST(PrefixSum, SmallEqualsReference) { this->test(100); }
  +
  TYPED_TEST(PrefixSum, BigEqualsReference) { this->test(this->total_size); }
  