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AK: Introduce IntegralMath.h starting with pow<I>

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Hendiadyoin1 2022-01-27 13:22:23 +01:00 • committed by Brian Gianforcaro
parent 64f135d90f
commit 581c23dc55
3 changed files with 56 additions and 0 deletions
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20
Tests/AK/TestIntegerMath.cpp Normal file
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/*
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/IntegralMath.h>
TEST_CASE(pow)
{
EXPECT_EQ(AK::pow<u64>(10, 0), 1ull);
EXPECT_EQ(AK::pow<u64>(10, 1), 10ull);
EXPECT_EQ(AK::pow<u64>(10, 2), 100ull);
EXPECT_EQ(AK::pow<u64>(10, 3), 1'000ull);
EXPECT_EQ(AK::pow<u64>(10, 4), 10'000ull);
EXPECT_EQ(AK::pow<u64>(10, 5), 100'000ull);
EXPECT_EQ(AK::pow<u64>(10, 6), 1'000'000ull);
}