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vector and matrix iterators

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BlackMATov
2020-12-03 07:06:48 +07:00
parent 76174171f3
commit a8bab65988
5 changed files with 201 additions and 19 deletions
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88
untests/vmath_mat_tests.cpp
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@@ -121,26 +121,96 @@ TEST_CASE("vmath/mat") {
}
}
SUBCASE("iter") {
{
int2x2 m{1,2,3,4};
REQUIRE(*m.begin() == vec{1,2});
REQUIRE(*(m.begin() + 1) == vec{3,4});
REQUIRE(*(m.end() - 1) == vec{3,4});
REQUIRE(*(m.end() - 2) == vec{1,2});
REQUIRE(m.begin() + 2 == m.end());
REQUIRE(m.end() - 2 == m.begin());
REQUIRE(*m.cbegin() == vec{1,2});
REQUIRE(*(m.cbegin() + 1) == vec{3,4});
REQUIRE(*(m.cend() - 1) == vec{3,4});
REQUIRE(*(m.cend() - 2) == vec{1,2});
REQUIRE(m.cbegin() + 2 == m.cend());
REQUIRE(m.cend() - 2 == m.cbegin());
REQUIRE(*m.rbegin() == vec{3,4});
REQUIRE(*(m.rbegin() + 1) == vec{1,2});
REQUIRE(*(m.rend() - 1) == vec{1,2});
REQUIRE(*(m.rend() - 2) == vec{3,4});
REQUIRE(m.rbegin() + 2 == m.rend());
REQUIRE(m.rend() - 2 == m.rbegin());
REQUIRE(*m.crbegin() == vec{3,4});
REQUIRE(*(m.crbegin() + 1) == vec{1,2});
REQUIRE(*(m.crend() - 1) == vec{1,2});
REQUIRE(*(m.crend() - 2) == vec{3,4});
REQUIRE(m.crbegin() + 2 == m.crend());
REQUIRE(m.crend() - 2 == m.crbegin());
*m.begin() = {5,6};
REQUIRE(m == int2x2{5,6,3,4});
*m.rbegin() = {7,8};
REQUIRE(m == int2x2{5,6,7,8});
}
{
const int2x2 m{1,2,3,4};
REQUIRE(*m.begin() == vec{1,2});
REQUIRE(*(m.begin() + 1) == vec{3,4});
REQUIRE(*(m.end() - 1) == vec{3,4});
REQUIRE(*(m.end() - 2) == vec{1,2});
REQUIRE(m.begin() + 2 == m.end());
REQUIRE(m.end() - 2 == m.begin());
REQUIRE(*m.cbegin() == vec{1,2});
REQUIRE(*(m.cbegin() + 1) == vec{3,4});
REQUIRE(*(m.cend() - 1) == vec{3,4});
REQUIRE(*(m.cend() - 2) == vec{1,2});
REQUIRE(m.cbegin() + 2 == m.cend());
REQUIRE(m.cend() - 2 == m.cbegin());
REQUIRE(*m.rbegin() == vec{3,4});
REQUIRE(*(m.rbegin() + 1) == vec{1,2});
REQUIRE(*(m.rend() - 1) == vec{1,2});
REQUIRE(*(m.rend() - 2) == vec{3,4});
REQUIRE(m.rbegin() + 2 == m.rend());
REQUIRE(m.rend() - 2 == m.rbegin());
REQUIRE(*m.crbegin() == vec{3,4});
REQUIRE(*(m.crbegin() + 1) == vec{1,2});
REQUIRE(*(m.crend() - 1) == vec{1,2});
REQUIRE(*(m.crend() - 2) == vec{3,4});
REQUIRE(m.crbegin() + 2 == m.crend());
REQUIRE(m.crend() - 2 == m.crbegin());
}
}
SUBCASE("data") {
{
int2x2 m2;
STATIC_REQUIRE(m2.data() == &m2[0]);
REQUIRE(m2.data() == &m2[0]);
int3x3 m3;
STATIC_REQUIRE(m3.data() == &m3[0]);
REQUIRE(m3.data() == &m3[0]);
int4x4 m4;
STATIC_REQUIRE(m4.data() == &m4[0]);
REQUIRE(m4.data() == &m4[0]);
}
{
constexpr int2x2 m2;
STATIC_REQUIRE(m2.data() == &m2[0]);
const int2x2 m2;
REQUIRE(m2.data() == &m2[0]);
constexpr int3x3 m3;
STATIC_REQUIRE(m3.data() == &m3[0]);
const int3x3 m3;
REQUIRE(m3.data() == &m3[0]);
constexpr int4x4 m4;
STATIC_REQUIRE(m4.data() == &m4[0]);
const int4x4 m4;
REQUIRE(m4.data() == &m4[0]);
}
}