zecsy/tests/zecsy.cpp

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#include <catch2/catch_test_macros.hpp>
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#define CATCH_CONFIG_MAIN
#include <catch2/catch_all.hpp>
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#define MAX_ZECSY_ENTITIES 4
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#include "../zecsy.hpp"
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using namespace zecsy;
TEST_CASE("Create a single entity and verify its existence")
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{
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world w;
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auto e = w.make_entity();
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REQUIRE(w.is_alive(e));
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REQUIRE(e.is_alive());
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}
TEST_CASE("Destroy an entity and ensure it no longer exists in the world")
{
world w;
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auto e = w.make_entity();
w.destroy_entity(e);
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REQUIRE_FALSE(w.is_alive(e));
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REQUIRE_FALSE(e.is_alive());
}
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TEST_CASE("Entity #0 should be reserved and never used")
{
world w;
auto e = w.make_entity();
REQUIRE(e != 0);
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REQUIRE(entity() == 0);
REQUIRE_FALSE(entity().is_alive());
}
TEST_CASE("World should throw on id overflow")
{
world w;
for(int i = 0; i < MAX_ZECSY_ENTITIES; ++i)
{
REQUIRE_NOTHROW(w.make_entity());
}
REQUIRE_THROWS(w.make_entity());
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}