polymorph.cpp
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	/* Any copyright is dedicated to the Public Domain.
	* http://creativecommons.org/publicdomain/zero/1.0/
	*
	* polymorph.cpp
	*
	* Author: pgess <v.melnychenko@xreate.org>
	* Created on October 11, 2017, 8:37 PM
	*/

	#include "xreatemanager.h"
	#include "ast.h"
	#include <list>
	#include "gtest/gtest.h"

	using namespace std;
	using namespace xreate;
	using namespace std;
	TEST(Polymorphs, ast1) {
	xreate::XreateManager* man = xreate::XreateManager::prepare(
	R"CODE(
	guard:: a {
	test = function:: int {0}
	}

	guard:: b {
	test = function:: int {1}
	}

	main = function:: int; entry { test() }

	)CODE");

	const std::list<ManagedFnPtr>& specs = man->root->getFunctionSpecializations("test");
	ASSERT_EQ(2, specs.size());

	auto itSpecs = specs.begin();
	ASSERT_EQ("a", (*itSpecs)->guard.getValueString());
	itSpecs++;
	ASSERT_EQ("b", (*itSpecs)->guard.getValueString());
	}

	TEST(Polymorphs, call1) {
	xreate::details::tier1::XreateManager* man = xreate::details::tier1::XreateManager::prepare(
	R"CODE(
	guard:: a {
	test = function:: int {0}
	}

	guard:: b {
	test = function:: int {1}
	}

	main = function:: int; entry { test()::int; callguard(b) }

	)CODE");

	man->analyse();
	int (main)() = (int ()()) man->run();

	ASSERT_EQ(1, main());
	}