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/*
Unit tests for math functions.
*/
#include "math/func.h"
#include <gtest/gtest.h>
TEST(IsPowerOfTwo, TestDifferentValues)
{
EXPECT_FALSE(Math::IsPowerOfTwo(0));
EXPECT_TRUE(Math::IsPowerOfTwo(1));
EXPECT_TRUE(Math::IsPowerOfTwo(2));
EXPECT_FALSE(Math::IsPowerOfTwo(3));
EXPECT_TRUE(Math::IsPowerOfTwo(4));
EXPECT_FALSE(Math::IsPowerOfTwo(31));
EXPECT_TRUE(Math::IsPowerOfTwo(32));
EXPECT_FALSE(Math::IsPowerOfTwo(33));
EXPECT_FALSE(Math::IsPowerOfTwo(1234));
}
TEST(NextPowerOfTwo, TestDifferentValues)
{
EXPECT_EQ(2, Math::NextPowerOfTwo(2));
EXPECT_EQ(4, Math::NextPowerOfTwo(3));
EXPECT_EQ(4, Math::NextPowerOfTwo(4));
EXPECT_EQ(8, Math::NextPowerOfTwo(5));
EXPECT_EQ(8, Math::NextPowerOfTwo(7));
EXPECT_EQ(8, Math::NextPowerOfTwo(8));
EXPECT_EQ(16, Math::NextPowerOfTwo(9));
EXPECT_EQ(32, Math::NextPowerOfTwo(31));
EXPECT_EQ(32, Math::NextPowerOfTwo(32));
EXPECT_EQ(64, Math::NextPowerOfTwo(33));
}
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