From e26980f83f8fe2170047cc694e305339c402f3d2 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Thu, 3 Feb 2022 15:00:03 +0500
Subject: [PATCH] mruby: improve and add more tests

---
 pkgs/mruby/test/assert.rb | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/pkgs/mruby/test/assert.rb b/pkgs/mruby/test/assert.rb
index 5a1b94f..338d16b 100644
--- a/pkgs/mruby/test/assert.rb
+++ b/pkgs/mruby/test/assert.rb
@@ -2,17 +2,23 @@ assert 'KernAux.assert_cb is set by default' do
   assert_equal KernAux::DEFAULT_ASSERT_CB, KernAux.assert_cb
 end
 
+assert 'we can set KernAux.assert_cb' do
+  KernAux.assert_cb = nil
+  assert_equal nil, KernAux.assert_cb
+
+  KernAux.assert_cb = 123
+  assert_equal 123, KernAux.assert_cb
+
+  KernAux.assert_cb = KernAux::DEFAULT_ASSERT_CB
+  assert_equal KernAux::DEFAULT_ASSERT_CB, KernAux.assert_cb
+end
+
 assert 'KernAux::DEFAULT_ASSERT_CB raises' do
   assert_raise KernAux::AssertError, 'foo.rb:123:bar' do
     KernAux::DEFAULT_ASSERT_CB.call 'foo.rb', 123, 'bar'
   end
 end
 
-assert 'we can set KernAux.assert_cb' do
-  KernAux.assert_cb = KernAux::DEFAULT_ASSERT_CB
-  assert_equal KernAux::DEFAULT_ASSERT_CB, KernAux.assert_cb
-end
-
 assert 'KernAux.assert_do raises' do
   assert_raise KernAux::AssertError, 'foo.rb:123:hello' do
     KernAux.assert_do 'foo.rb', 123, 'hello'