1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb
index 80d1dc7e55..3da66890c1 100644
--- a/test/ruby/test_complex.rb
+++ b/test/ruby/test_complex.rb
@@ -866,9 +866,15 @@ class Complex_Test < Test::Unit::TestCase
       assert_equal(nil, Complex('5x', exception: false))
     }
     assert_nothing_raised(ArgumentError){
+      assert_equal(nil, Complex(nil, exception: false))
+    }
+    assert_nothing_raised(ArgumentError){
       assert_equal(nil, Complex(Object.new, exception: false))
     }
     assert_nothing_raised(ArgumentError){
+      assert_equal(nil, Complex(1, nil, exception: false))
+    }
+    assert_nothing_raised(ArgumentError){
       assert_equal(nil, Complex(1, Object.new, exception: false))
     }