test/grammar_test.rb in toml-rb-1.1.1 vs test/grammar_test.rb in toml-rb-1.1.2

@@ -2,10 +2,10 @@
 require_relative 'helper'
 
 class GrammarTest < Minitest::Test
   def test_comment
     match = TomlRB::Document.parse(' # A comment', root: :comment)
-    assert_equal(nil, match.value)
+    assert_nil(match.value)
   end
 
   def test_key
     match = TomlRB::Document.parse('bad_key-', root: :key)
     assert_equal('bad_key-', match.value)