diff options
Diffstat (limited to 'nihil.generator/generator.test.cc')
| -rw-r--r-- | nihil.generator/generator.test.cc | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/nihil.generator/generator.test.cc b/nihil.generator/generator.test.cc deleted file mode 100644 index 1782dfb..0000000 --- a/nihil.generator/generator.test.cc +++ /dev/null @@ -1,91 +0,0 @@ -// This source code is released into the public domain. - -#include <catch2/catch_test_macros.hpp> - -import nihil.std; -import nihil.generator; - -namespace { -inline auto constexpr test_tags = "[nihil][nihil.generator]"; - -SCENARIO("A generator that yields values", test_tags) -{ - GIVEN ("A generator that yields values") { - auto fn = [&]() -> nihil::generator<int> { - co_yield 1; - co_yield 2; - }; - - THEN ("The generator yields the original values") { - REQUIRE(std::ranges::equal(fn(), std::vector{1, 2})); - } - } -} - -SCENARIO("A generator that yields references", test_tags) -{ - GIVEN ("A generator that yields references") { - auto one = 1, two = 2; - auto fn = [&]() -> nihil::generator<int &> { - co_yield one; - co_yield two; - }; - auto range = fn(); - - THEN ("The references refer to the original values") { - auto it = std::ranges::begin(range); - REQUIRE(&*it == &one); - ++it; - REQUIRE(&*it == &two); - ++it; - REQUIRE(it == std::ranges::end(range)); - } - } -} - -SCENARIO("A generator that yields pointers", test_tags) -{ - GIVEN ("A generator that yields pointers") { - auto one = 1, two = 2; - auto fn = [&]() -> nihil::generator<int *> { - co_yield &one; - co_yield &two; - }; - - THEN ("The pointers point to the original values") { - REQUIRE(std::ranges::equal(fn(), std::vector{&one, &two})); - } - } -} - -TEST_CASE("generator: exceptions", "[generator]") -{ - auto fn = []() -> nihil::generator<int> { - co_yield 1; - throw std::runtime_error("test"); - }; - - auto range = fn(); - auto it = std::ranges::begin(range); - REQUIRE(*it == 1); - REQUIRE_THROWS_AS(it++, std::runtime_error); -} - -TEST_CASE("generator: elements_of", "[generator]") -{ - auto fn1 = [] -> nihil::generator<int> { - co_yield 1; - co_yield 2; - co_yield 3; - }; - - auto fn2 = [&fn1] -> nihil::generator<int> { - co_yield nihil::elements_of(fn1()); - }; - - auto values = std::vector<int>(); - std::ranges::copy(fn2(), std::back_inserter(values)); - - REQUIRE(values == std::vector{1, 2, 3}); -} -} // anonymous namespace |
