Files
optional/tests/assignment.cpp
Simon Brand 0950f2e721 More tests
2017-10-21 21:24:34 +01:00

35 lines
535 B
C++

#include "catch.hpp"
#include "optional.hpp"
TEST_CASE("Assignment", "[assignment]") {
tl::optional<int> o1 = 42;
tl::optional<int> o2 = 12;
tl::optional<int> o3;
o1 = o1;
REQUIRE(*o1 == 42);
o1 = o2;
REQUIRE(*o1 == 12);
o1 = o3;
REQUIRE(!o1);
o1 = 42;
REQUIRE(*o1 == 42);
o1 = tl::nullopt;
REQUIRE(!o1);
o1 = std::move(o2);
REQUIRE(*o1 == 12);
tl::optional<short> o4 = 42;
o1 = o4;
REQUIRE(*o1 == 42);
o1 = std::move(o4);
REQUIRE(*o1 == 42);
}