Prefer to use assert_nil

1 files changed, 4 insertions, 4 deletions

diff --git a/test/psych/test_yaml_special_cases.rb b/test/psych/test_yaml_special_cases.rb
index 66448d4..94085d0 100644
--- a/test/psych/test_yaml_special_cases.rb
+++ b/test/psych/test_yaml_special_cases.rb
@@ -17,7 +17,7 @@ module Psych
       assert_equal [], Psych.load_stream(s)
       assert_equal false, Psych.parse(s)
       assert_equal [], Psych.parse_stream(s).transform
-      assert_equal nil, Psych.safe_load(s)
+      assert_nil   Psych.safe_load(s)
     end
 
     def test_false
@@ -112,11 +112,11 @@ module Psych
 
     def test_null
       s = "null"
-      assert_equal nil, Psych.load(s)
+      assert_nil   Psych.load(s)
       assert_equal [nil], Psych.load_stream(s)
-      assert_equal nil, Psych.parse(s).transform
+      assert_nil   Psych.parse(s).transform
       assert_equal [nil], Psych.parse_stream(s).transform
-      assert_equal nil, Psych.safe_load(s)
+      assert_nil   Psych.safe_load(s)
     end
 
     private