Array#repeated_permutation should have arity 1

Remove arg-less Array#repeated_permutation to match MRI behavior.
dmarcotte · Dec 12, 2013 · 89a7ba2 · 89a7ba2
1 parent f4a6f7e
commit 89a7ba2
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diff --git a/core/src/main/java/org/jruby/RubyArray.java b/core/src/main/java/org/jruby/RubyArray.java
@@ -3708,11 +3708,6 @@ public IRubyObject repeated_permutation(ThreadContext context, IRubyObject num,
         return block.isGiven() ? permutationCommon(context, RubyNumeric.num2int(num), true, block) : enumeratorize(context.runtime, this, "repeated_permutation", num);
     }
 
-    @JRubyMethod(name = "repeated_permutation", compat = RUBY1_9)
-    public IRubyObject repeated_permutation(ThreadContext context, Block block) {
-        return block.isGiven() ? permutationCommon(context, realLength, true, block) : enumeratorize(context.runtime, this, "repeated_permutation");
-    }
-
     private IRubyObject permutationCommon(ThreadContext context, int r, boolean repeat, Block block) {
         if (r == 0) {
             block.yield(context, newEmptyArray(context.runtime));

diff --git a/spec/regression/array_repeated_permutation_requires_arg_spec.rb b/spec/regression/array_repeated_permutation_requires_arg_spec.rb
@@ -0,0 +1,7 @@
+require 'rspec'
+
+describe "Array#repeated_permutation" do
+  it "has arity one" do
+    [].method(:repeated_permutation).arity.should == 1
+  end
+end if RUBY_VERSION >= "1.9"