libcruft-util/test/iterator.cpp
Danny Robson 35e3f69ad2 maths, view: rationalise equal,almost_equal,==
views should not do elementwise comparisons for equality operators.
they are pairs of iterators and are only equal if their iterators are
equal.

instead, use `equal` for elementwise equality. we update the name of
exactly_equal to perform this operation too.
2018-01-31 19:33:42 +11:00

30 lines
729 B
C++

#include "../tap.hpp"
#include "../iterator.hpp"
#include <vector>
#include <array>
///////////////////////////////////////////////////////////////////////////////
int
main (int, char**)
{
util::TAP::logger tap;
std::vector<int> v_int { 1, 2, 3 };
std::array<float,3> a_float { 1.1f, 2.2f, 3.3f };
char c_char[] = { 'a', 'b', 'c' };
bool success = true;
for (const auto &[i, v, a, c]: util::izip (v_int, a_float, c_char)) {
success = success &&
v_int[i] == v &&
util::equal (a_float[i], a) &&
c_char[i] == c;
}
tap.expect (success, "izip containers of int, float, and char and an initialiser_list");
return tap.status ();
}