Basic test implementation

src/main.zig

@@ -4,9 +4,6 @@ const rl = @import("raylib");
 const c = @import("constants.zig");
 const Simulator = @import("simulator.zig").Simulator;
 
-// TODO PLANS
-// Additionally add more robust error and test handling
-
 pub fn main(init: std.process.Init) !void {
     const allocator = init.gpa;