test/test_creation.rb in top_n-1.0.0 vs test/test_creation.rb in top_n-1.0.1

@@ -42,6 +42,12 @@
   def test_creation_raises_assertion_with_non_fixnum_maxsize
     assert_raises(ArgumentError) {
       TopN.new(maxsize: 'foo')
     }
   end
+
+  def test_creation_raises_assertion_for_invalid_argument_names
+    assert_raises(ArgumentError) {
+      TopN.new(flarg: 1)
+    }
+  end
 end