#include <forstio/test/suite.hpp>
#include "../c++/ico.hpp"

namespace {
SAW_TEST("Ico Triangle/Border"){
	using namespace kel;

	{
		ico_addr<1> addr;
		addr.at(0u) = 2u;
		
		SAW_EXPECT(addr.borders_root(), "Triangle address 0 doesn't borders root while it should.");
	}
	{
		ico_addr<2> addr;
		addr.at(0u) = 1u;
		addr.at(1u) = 0u;
	
		SAW_EXPECT(!addr.borders_root(), "Triangle address 1 borders root while it shouldn't.");
	}
	{
		ico_addr<4> addr;
		addr.at(0u) = 2u;
		addr.at(1u) = 1u;
		addr.at(2u) = 2u;
		addr.at(3u) = 3u;
		
		SAW_EXPECT(!addr.borders_root(), "Triangle address 2 borders root while it shouldn't.");
	}
	{
		ico_addr<4> addr;
		addr.at(0u) = 2u;
		addr.at(1u) = 1u;
		addr.at(2u) = 1u;
		addr.at(3u) = 3u;
		
		SAW_EXPECT(addr.borders_root(), "Triangle address 3 doesn't border root while it should.");
	}
	{
		ico_addr<4> addr;
		addr.at(0u) = 2u;
		addr.at(1u) = 1u;
		addr.at(2u) = 1u;
		addr.at(3u) = 1u;
		
		SAW_EXPECT(addr.borders_root(), "Triangle address 4 doesn't border root while it should.");
	}
	{
		ico_addr<4> addr;
		addr.at(0u) = 2u;
		addr.at(1u) = 2u;
		addr.at(2u) = 1u;
		addr.at(3u) = 1u;
		
		SAW_EXPECT(addr.borders_root(), "Triangle address 5 doesn't border root while it should.");
	}
	{
		ico_addr<4> addr;
		addr.at(0u) = 2u;
		addr.at(1u) = 2u;
		addr.at(2u) = 1u;
		addr.at(3u) = 2u;
		
		SAW_EXPECT(addr.borders_root(), "Triangle address 6 doesn't border root while it should.");
	}
}

}