Add args in Enumerator#inspect

mrbgems/mruby-enumerator/mrblib/enumerator.rb

@@ -216,7 +216,15 @@ class Enumerator
 
   def inspect
     return "#<#{self.class}: uninitialized>" unless @obj
-    "#<#{self.class}: #{@obj}:#{@meth}>"
+
+    args = ""
+    if @args && @args.size > 0
+      args = "("
+      @args.each {|arg| args << "#{arg}, " }
+      args = args[0, args.size-2]
+      args << ")"
+    end
+    "#<#{self.class}: #{@obj}:#{@meth}#{args}>"
   end
 
   ##

mrbgems/mruby-enumerator/test/enumerator.rb

@@ -90,6 +90,10 @@ end
 assert 'Enumerator#inspect' do
   e = (0..10).each
   assert_equal("#<Enumerator: 0..10:each>", e.inspect)
+  e = Enumerator.new("FooObject", :foo, 1)
+  assert_equal("#<Enumerator: FooObject:foo(1)>", e.inspect)
+  e = Enumerator.new("FooObject", :foo, 1, 2, 3)
+  assert_equal("#<Enumerator: FooObject:foo(1, 2, 3)>", e.inspect)
 end
 
 assert 'Enumerator#each' do