/*
 * simdtest.cpp
 *
 *  Created on: Nov 8, 2018
 *      Author: gregor
 */

#include <gtest/gtest.h>

#include "GLTB/simd/float4.h"

TEST(Float4, initialization)
{
	gltb::Float4 f1(3.0);

	ASSERT_FLOAT_EQ(f1[0], 3.0f);
	ASSERT_FLOAT_EQ(f1[1], 3.0f);
	ASSERT_FLOAT_EQ(f1[2], 3.0f);
	ASSERT_FLOAT_EQ(f1[3], 3.0f);

	gltb::Float4 f2(3.0f, 4.0f, 5.0f, 6.0f);

	ASSERT_FLOAT_EQ(f2[0], 3.0f);
	ASSERT_FLOAT_EQ(f2[1], 4.0f);
	ASSERT_FLOAT_EQ(f2[2], 5.0f);
	ASSERT_FLOAT_EQ(f2[3], 6.0f);
}

TEST(Float4, assignment)
{
	gltb::Float4 f(3.0f);

	f[1] = 4.0f;

	ASSERT_FLOAT_EQ(f[0], 3.0f);
	ASSERT_FLOAT_EQ(f[1], 4.0f);
	ASSERT_FLOAT_EQ(f[2], 3.0f);
	ASSERT_FLOAT_EQ(f[3], 3.0f);
}

TEST(Float4, add)
{
	gltb::Float4 a(3.0f), b(2.0f);

	gltb::Float4 c = a + b;

	ASSERT_FLOAT_EQ(c[0], 5.0f);
	ASSERT_FLOAT_EQ(c[1], 5.0f);
	ASSERT_FLOAT_EQ(c[2], 5.0f);
	ASSERT_FLOAT_EQ(c[3], 5.0f);
}

TEST(Float4, subtract)
{
	gltb::Float4 a(3.0f), b(2.0f);

	gltb::Float4 c = a - b;

	ASSERT_FLOAT_EQ(c[0], 1.0f);
	ASSERT_FLOAT_EQ(c[1], 1.0f);
	ASSERT_FLOAT_EQ(c[2], 1.0f);
	ASSERT_FLOAT_EQ(c[3], 1.0f);
}

TEST(Float4, negate)
{
	gltb::Float4 a(3.0f);

	gltb::Float4 b = -a;

	ASSERT_FLOAT_EQ(b[0], -3.0f);
	ASSERT_FLOAT_EQ(b[1], -3.0f);
	ASSERT_FLOAT_EQ(b[2], -3.0f);
	ASSERT_FLOAT_EQ(b[3], -3.0f);
}

int main(int argc, char *argv[])
{
    ::testing::InitGoogleTest(&argc, argv);

    return RUN_ALL_TESTS();
}