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add world tests

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Tuomas Katajisto 2026-03-21 10:07:11 +02:00
parent 1e82871b81
commit f21fe89783
2 changed files with 66 additions and 0 deletions
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1
src/tests/index.jai
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#load "utils.jai";
#load "world_test.jai";

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src/tests/world_test.jai Normal file
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test_floor_div_mod :: () {
s := begin_suite("floor_div / floor_mod");
check(*s, "floor_div( 0, 32) == 0", floor_div( 0, 32) == 0);
check(*s, "floor_div( 1, 32) == 0", floor_div( 1, 32) == 0);
check(*s, "floor_div(31, 32) == 0", floor_div(31, 32) == 0);
check(*s, "floor_div(32, 32) == 1", floor_div(32, 32) == 1);
check(*s, "floor_div(33, 32) == 1", floor_div(33, 32) == 1);
check(*s, "floor_div(-1, 32) == -1", floor_div(-1, 32) == -1);
check(*s, "floor_div(-32, 32) == -1", floor_div(-32, 32) == -1);
check(*s, "floor_div(-33, 32) == -2", floor_div(-33, 32) == -2);
check(*s, "floor_mod( 0, 32) == 0", floor_mod( 0, 32) == 0);
check(*s, "floor_mod( 1, 32) == 1", floor_mod( 1, 32) == 1);
check(*s, "floor_mod(31, 32) == 31", floor_mod(31, 32) == 31);
check(*s, "floor_mod(32, 32) == 0", floor_mod(32, 32) == 0);
check(*s, "floor_mod(33, 32) == 1", floor_mod(33, 32) == 1);
check(*s, "floor_mod(-1, 32) == 31", floor_mod(-1, 32) == 31);
check(*s, "floor_mod(-32, 32) == 0", floor_mod(-32, 32) == 0);
check(*s, "floor_mod(-33, 32) == 31", floor_mod(-33, 32) == 31);
end_suite(s);
}
test_coord_roundtrip :: () {
s := begin_suite("world coord round-trip");
roundtrip_check :: (suite: *Test_Suite, wx: s32, wy: s32, wz: s32) {
ck := world_to_chunk_coord(wx, wy, wz);
lx, ly, lz := world_to_local(wx, wy, wz);
rx, ry, rz := chunk_local_to_world(ck, lx, ly, lz);
check(suite, tprint("(%, %, %) round-trips", wx, wy, wz), rx == wx && ry == wy && rz == wz);
}
roundtrip_check(*s, 0, 0, 0);
roundtrip_check(*s, 1, 1, 1);
roundtrip_check(*s, 31, 31, 31);
roundtrip_check(*s, 32, 32, 32);
roundtrip_check(*s, 33, 33, 33);
roundtrip_check(*s, -1, -1, -1);
roundtrip_check(*s, -32, -32, -32);
roundtrip_check(*s, -33, -33, -33);
roundtrip_check(*s, 63, -1, 32);
end_suite(s);
}
test_chunk_coord_values :: () {
s := begin_suite("world_to_chunk_coord values");
check(*s, "( 0, 0, 0) -> chunk ( 0, 0, 0)", world_to_chunk_coord( 0, 0, 0) == .{ 0, 0, 0});
check(*s, "(31, 0, 0) -> chunk ( 0, 0, 0)", world_to_chunk_coord(31, 0, 0) == .{ 0, 0, 0});
check(*s, "(32, 0, 0) -> chunk ( 1, 0, 0)", world_to_chunk_coord(32, 0, 0) == .{ 1, 0, 0});
check(*s, "(-1, 0, 0) -> chunk (-1, 0, 0)", world_to_chunk_coord(-1, 0, 0) == .{-1, 0, 0});
check(*s, "(-32,0, 0) -> chunk (-1, 0, 0)", world_to_chunk_coord(-32, 0, 0) == .{-1, 0, 0});
check(*s, "(-33,0, 0) -> chunk (-2, 0, 0)", world_to_chunk_coord(-33, 0, 0) == .{-2, 0, 0});
end_suite(s);
}
#run {
test_floor_div_mod();
test_coord_roundtrip();
test_chunk_coord_values();
}