#include "../c++/test/suite.hpp"
#include "../c++/buffer.hpp"

namespace {
SAW_TEST("Ring Buffer Write Advance") {
		using namespace saw;

		uint64_t size = 1024u;
		ring_buffer buff{};

		uint64_t advance = 32u;
		buff.write_advance(advance);

		SAW_EXPECT(buff.read_position() == 0u, "Unexpected read position");
		SAW_EXPECT(buff.write_position() == 32u, "Unexpected write position");
		SAW_EXPECT(buff.read_composite_length() == 32u, "Unexpected write position");
}

SAW_TEST("Ring Buffer on Heap Write Advance") {
		using namespace saw;

		uint64_t size = 1024u;
		own<buffer> r_buff = heap<ring_buffer>();
		buffer& buff = *r_buff;

		uint64_t advance = 32u;
		buff.write_advance(advance);

		SAW_EXPECT(buff.read_position() == 0u, "Unexpected read position");
		SAW_EXPECT(buff.write_position() == 32u, "Unexpected write position");
		SAW_EXPECT(buff.read_composite_length() == 32u, "Unexpected write position");
}

}