Playing around with testing (unsuccessfully)

src/infrastructure/road.zig

@@ -1,4 +1,6 @@
+const std = @import("std");
 const rl = @import("raylib");
+const expect = std.testing.expect;
 
 const c = @import("../constants.zig");
 const Node = @import("node.zig").Node;
@@ -37,4 +39,27 @@ pub const Road = struct {
     pub fn draw(self: *const Road) void {
         rl.drawLineEx(self.nodes[0].*.pos, self.nodes[1].*.pos, c.ROAD_SIZE, c.ROAD_COLOUR);
     }
-};
+};
+
+test "valid road nodes" {
+    var gpa: std.heap.DebugAllocator(.{}) = .init;
+    defer _ = gpa.deinit();
+    const allocator = gpa.allocator();
+
+    const start: Node = .init(34, .{500, 500});
+    const start_ptr = try allocator.create(Node);
+    start_ptr.* = start;
+
+    const end: Node = .init(227, .{600, 500});
+    const end_ptr = try allocator.create(Node);
+    end_ptr.* = end;
+
+    const road: Road = .init(11, start_ptr, end_ptr);
+
+    try expect(road.nodes[0].id == 34 and road.nodes[1].id == 227);
+}
+
+test "false" {
+    const truth = false;
+    try expect(truth);
+}