vectorwrapper/test/unit/test_conversions.cpp
King_DuckZ fe03f45f76 Add an example.cpp unit test to demonstrate usage.
Shows what it looks like when you mix vectors of different
type vs using vectorwrapper.
2015-07-25 20:55:52 +02:00

55 lines
1.2 KiB
C++

#include "sample_vectors.hpp"
#include <gtest/gtest.h>
namespace {
void test_svec3 (const vwr::svec3& parVec, float parX, float parY, float parZ) {
EXPECT_EQ(parVec.x(), parX);
EXPECT_EQ(parVec.y(), parY);
EXPECT_EQ(parVec.z(), parZ);
}
void test_tvec3 (const vwr::tvec3& parVec, float parX, float parY, float parZ) {
EXPECT_EQ(parVec.x(), parX);
EXPECT_EQ(parVec.y(), parY);
EXPECT_EQ(parVec.z(), parZ);
}
} //unnamed namespace
TEST(vwr, conversion) {
using namespace vwr;
{
svec1 s(10.0f);
EXPECT_EQ(s.x(), 10.0f);
auto s2 = s.x1();
static_assert(std::is_same<decltype(s2), svec2>::value, "Expecting svec2");
EXPECT_EQ(s2.x(), s.x());
EXPECT_EQ(s2.y(), 1.0f);
auto s3 = s2.xyn(2.0f);
EXPECT_EQ(s3.x(), s2.x());
EXPECT_EQ(s3.y(), s2.y());
EXPECT_EQ(s3.z(), 2.0f);
const auto s3_copy(s3);
EXPECT_EQ(s3_copy, s3);
}
{
svec3 s3(1.0f);
mvec3 m3(s3);
EXPECT_EQ(m3.x(), 1.0f);
EXPECT_EQ(m3.y(), 1.0f);
EXPECT_EQ(m3.z(), 1.0f);
EXPECT_EQ(m3.data().x, 1.0f);
EXPECT_EQ(m3.data().y, 1.0f);
EXPECT_EQ(m3.data().z, 1.0f);
}
{
pvec3 p3(1.0f, 2.0f, 3.0f);
test_svec3(p3.cast<svec3>(), p3.x(), p3.y(), p3.z());
test_tvec3(p3.cast<tvec3>(), p3.x(), p3.y(), p3.z());
}
}