test/test_tacky.rb in tacky-0.3.5 vs test/test_tacky.rb in tacky-0.4.0

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # (The MIT License)
 #
-# Copyright (c) 2020 Yegor Bugayenko
+# Copyright (c) 2020-2023 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -25,11 +25,11 @@
 require 'minitest/autorun'
 require_relative '../lib/tacky'
 
 # Tacky test.
 # Author:: Yegor Bugayenko ([e-mail])
-# Copyright:: Copyright (c) 2020 Yegor Bugayenko
+# Copyright:: Copyright (c) 2020-2023 Yegor Bugayenko
 # License:: MIT
 class TackyTest < Minitest::Test
   def test_wraps_simple_object
     foo = Object.new
     def foo.value
@@ -60,7 +60,47 @@
     def foo.value
       'hello'
     end
     bar = Tacky.new(foo)
     assert(bar.value.is_a?(String))
+  end
+
+  def test_wraps_void_returning_methods
+    foo = Class.new do
+      attr_reader :done
+
+      def initialize
+        @done = 0
+      end
+
+      def touch
+        @done += 1
+        nil
+      end
+    end.new
+    bar = Tacky.new(foo)
+    bar.touch
+    bar.touch
+    assert_equal(1, foo.done)
+  end
+
+  def test_diff_methods_by_params
+    foo = Object.new
+    def foo.value(val)
+      val
+    end
+    bar = Tacky.new(foo)
+    assert_equal(5, bar.value(5))
+    assert_equal(10, bar.value(10))
+  end
+
+  def test_diff_methods_by_hash_params
+    foo = Object.new
+    def foo.value(*)
+      rand(1000)
+    end
+    bar = Tacky.new(foo)
+    assert_equal(bar.value(val: 5), bar.value(val: 5))
+    assert_equal(bar.value(val: 10), bar.value(val: 10))
+    assert_equal(bar.value(val: true), bar.value(val: true))
   end
 end