65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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* Copyright (C) 2013 Alec Thomas <alec@swapoff.org>
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* All rights reserved.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution.
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*
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* Author: Alec Thomas <alec@swapoff.org>
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*/
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#define CATCH_CONFIG_MAIN
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#include "entityx/3rdparty/catch.hpp"
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#include "entityx/deps/Dependencies.h"
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#include "entityx/quick.h"
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namespace deps = entityx::deps;
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struct A : public entityx::Component<A> {};
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struct B : public entityx::Component<B> {
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explicit B(bool b = false) : b(b) {}
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bool b;
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};
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struct C : public entityx::Component<C> {};
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TEST_CASE_METHOD(entityx::EntityX, "TestSingleDependency") {
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systems.add<deps::Dependency<A, B>>();
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systems.configure();
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entityx::Entity e = entities.create();
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REQUIRE(!static_cast<bool>(e.component<A>()));
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REQUIRE(!static_cast<bool>(e.component<B>()));
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e.assign<A>();
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REQUIRE(static_cast<bool>(e.component<A>()));
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REQUIRE(static_cast<bool>(e.component<B>()));
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}
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TEST_CASE_METHOD(entityx::EntityX, "TestMultipleDependencies") {
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systems.add<deps::Dependency<A, B, C>>();
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systems.configure();
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entityx::Entity e = entities.create();
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REQUIRE(!static_cast<bool>(e.component<A>()));
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REQUIRE(!static_cast<bool>(e.component<B>()));
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REQUIRE(!static_cast<bool>(e.component<C>()));
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e.assign<A>();
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REQUIRE(static_cast<bool>(e.component<A>()));
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REQUIRE(static_cast<bool>(e.component<B>()));
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REQUIRE(static_cast<bool>(e.component<C>()));
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}
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TEST_CASE_METHOD(entityx::EntityX, "TestDependencyDoesNotRecreateComponent") {
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systems.add<deps::Dependency<A, B>>();
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systems.configure();
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entityx::Entity e = entities.create();
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e.assign<B>(true);
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REQUIRE(e.component<B>()->b);
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e.assign<A>();
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REQUIRE(e.component<B>()->b);
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}
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