/*
 * test-clamp.cpp -- test clamp function
 *
 * Copyright (c) 2013-2016 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "clamp.hpp"

TEST(Clamp, normal)
{
    ASSERT_EQ(5, clamp(5, 0, 10));
}

TEST(Clamp, minimum)
{
    ASSERT_EQ(0, clamp(0, 0, 10));
}

TEST(Clamp, maximum)
{
    ASSERT_EQ(10, clamp(10, 0, 10));
}

TEST(Clamp, less)
{
    ASSERT_EQ(0, clamp(-10, 0, 10));
}

TEST(Clamp, higher)
{
    ASSERT_EQ(10, clamp(20, 0, 10));
}