include more tests in zig build test

build.zig

@@ -16,14 +16,15 @@ pub fn build(b: *Builder) void {
         .optimize = optimize,
         .target = target,
     });
-    var tests_tests = b.addTest(.{
+    const run_main_tests = b.addRunArtifact(main_tests);
+    const tests_tests = b.addTest(.{
         .root_source_file = .{ .path = "src/tests.zig" },
         .optimize = optimize,
         .target = target,
     });
-    const run_main_tests = b.addRunArtifact(main_tests);
+    const run_tests_tests = b.addRunArtifact(tests_tests);
 
     const test_step = b.step("test", "Run library tests");
-    test_step.dependOn(&tests_tests.step);
     test_step.dependOn(&run_main_tests.step);
+    test_step.dependOn(&run_tests_tests.step);
 }

src/tests.zig

@@ -359,11 +359,9 @@ test "deserializes an union" {
     var p: Payload = undefined;
     try deserialize(Payload, ([_]u8{ 1, 1 })[0..], &p);
     try expect(p.boolean == true);
-    std.debug.print("{}\n", .{p.boolean});
 
     try deserialize(Payload, ([_]u8{ 1, 0 })[0..], &p);
     try expect(p.boolean == false);
-    std.debug.print("{}\n", .{p.boolean});
 
     try deserialize(Payload, ([_]u8{ 0, 1, 2, 3, 4 })[0..], &p);
     try expect(p.int == 0x04030201);