From 9eb2946be66c6f66a6d216f113fd6567be697818 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Sun, 10 Jul 2022 17:51:05 -0600
Subject: [PATCH] Change empty args to reusable readonly instance

---
 src/spectator/mocks/arguments.cr | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/spectator/mocks/arguments.cr b/src/spectator/mocks/arguments.cr
index dd53642..a12aea9 100644
--- a/src/spectator/mocks/arguments.cr
+++ b/src/spectator/mocks/arguments.cr
@@ -22,10 +22,8 @@ module Spectator
       new(args, kwargs)
     end
 
-    # Constructs an instance of empty arguments.
-    macro empty
-      {{@type.name(generic_args: false)}}.capture
-    end
+    # Instance of empty arguments.
+    class_getter empty : Arguments(Tuple(), NamedTuple()) = capture
 
     # Returns the positional argument at the specified index.
     def [](index : Int)