test/lib_read_write.rb in kgio-2.9.2 vs test/lib_read_write.rb in kgio-2.9.3

@@ -290,10 +290,11 @@
     assert :wait_writable === tmp[-1]
     assert(!(:wait_readable === tmp[-1]))
     assert_equal :wait_writable, tmp.pop
     assert tmp.size > 0
     penultimate = tmp.pop
-    assert(penultimate == "I" || penultimate == nil)
+    assert(penultimate == ["I"] || penultimate == nil,
+           "penultimate is #{penultimate.inspect}")
     assert tmp.size > 0
     tmp.each { |count| assert_equal nil, count }
   end
 
   def test_tryread_extra_buf_eagain_clears_buffer