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105 lines
3.0 KiB
105 lines
3.0 KiB
// Reimplementations of the following tests from Flecs: |
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// https://github.com/SanderMertens/flecs/blob/master/test/api/src/World.c |
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const std = @import("std"); |
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const expect = std.testing.expect; |
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const expectEql = std.testing.expectEqual; |
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const expectStrEql = std.testing.expectEqualStrings; |
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const util = @import("./util.zig"); |
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const flecs = @import("../src/main.zig"); |
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const c = flecs.c; |
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const context = flecs.Context(void); |
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const World = context.World; |
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const Iter = context.Iter; |
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const Entity = context.Entity; |
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const Position = struct { x: f32, y: f32 }; |
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const Velocity = struct { x: f32, y: f32 }; |
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fn move(it: Iter) void { |
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var pos = it.field(Position, 1); |
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var vel = it.field(Velocity, 2); |
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util.Probe.probeIter(it) catch unreachable; |
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for (pos, vel) |*p, *v| { |
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p.x += v.x * it.getDeltaTime(); |
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p.y += v.y * it.getDeltaTime(); |
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} |
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} |
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test "World_progress_w_0" { |
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flecs.init(std.testing.allocator); |
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var world = try World.init(); |
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defer world.deinit(); |
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_ = try world.component(Position); |
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_ = try world.component(Velocity); |
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const e1 = try world.entity(.{}, .{ Position, Velocity }); |
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const move_system = try world.system("move", move, c.EcsOnUpdate, "Position, Velocity"); |
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var ctx = util.Probe.init(); |
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c.ecs_set_context(world.raw, &ctx); |
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e1.set(Position, .{ .x = 0, .y = 0 }); |
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e1.set(Velocity, .{ .x = 1, .y = 2 }); |
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_ = world.progress(0); |
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try expectEql(ctx.count, 1); |
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try expectEql(ctx.invoked, 1); |
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try expectEql(ctx.system, move_system.raw); |
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try expectEql(ctx.termCount, 2); |
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try expectEql(ctx.param, null); |
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try expectEql(ctx.e[0], e1.raw); |
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try expectEql(ctx.c[0][0], (try world.lookupByType(Position)).raw); |
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try expectEql(ctx.c[0][1], (try world.lookupByType(Velocity)).raw); |
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try expectEql(ctx.s[0][0], 0); |
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try expectEql(ctx.s[0][1], 0); |
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const p = e1.get(Position).?; |
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try expect(p.x != 0); |
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try expect(p.y != 0); |
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} |
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test "World_progress_w_t" { |
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flecs.init(std.testing.allocator); |
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var world = try World.init(); |
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defer world.deinit(); |
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_ = try world.component(Position); |
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_ = try world.component(Velocity); |
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const e1 = try world.entity(.{}, .{ Position, Velocity }); |
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const move_system = try world.system("move", move, c.EcsOnUpdate, "Position, Velocity"); |
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var ctx = util.Probe.init(); |
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c.ecs_set_context(world.raw, &ctx); |
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e1.set(Position, .{ .x = 0, .y = 0 }); |
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e1.set(Velocity, .{ .x = 1, .y = 2 }); |
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_ = world.progress(2); |
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try expectEql(ctx.count, 1); |
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try expectEql(ctx.invoked, 1); |
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try expectEql(ctx.system, move_system.raw); |
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try expectEql(ctx.termCount, 2); |
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try expectEql(ctx.param, null); |
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try expectEql(ctx.e[0], e1.raw); |
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try expectEql(ctx.c[0][0], (try world.lookupByType(Position)).raw); |
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try expectEql(ctx.c[0][1], (try world.lookupByType(Velocity)).raw); |
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try expectEql(ctx.s[0][0], 0); |
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try expectEql(ctx.s[0][1], 0); |
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const p = e1.get(Position).?; |
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try expect(p.x == 2); |
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try expect(p.y == 4); |
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}
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