feature_6515_array_part_of_v3.patch - Ruby - Ruby Issue Tracking System

Feature #6515 » feature_6515_array_part_of_v3.patch

+    }
     /*
      *  call-seq:
      *     ary.part_of? other_ary   ->   bool
+     *
      *  Array 'A' is part of another array 'B' if
      *  each element from 'A' are included in 'B'
+     *
      *  [ "a", "c" ].part_of? [ "a", "b", "c" ]    #=> true
      *  [ "a", "d" ].part_of? [ "a", "b", "c" ]    #=> false
      *  [].part_of []                              #=> true
+     *
      */
     static VALUE
     rb_ary_part_of(VALUE ary1, VALUE ary2)
+    {
       ary2 = rb_ary_diff(ary1, ary2);
       return rb_ary_empty_p(ary2);
+    }
     /*
      * Arrays are ordered, integer-indexed collections of any object.
      * Array indexing starts at 0, as in C or Java.  A negative index is
      * assumed to be relative to the end of the array---that is, an index of -1
-...
         rb_define_method(rb_cArray, "take_while", rb_ary_take_while, 0);
         rb_define_method(rb_cArray, "drop", rb_ary_drop, 1);
         rb_define_method(rb_cArray, "drop_while", rb_ary_drop_while, 0);
         rb_define_method(rb_cArray, "part_of?", rb_ary_part_of, 1);
         id_cmp = rb_intern("<=>");
         sym_random = ID2SYM(rb_intern("random"));

         a = [1,2,3]
         assert_raise(ArgumentError) { a.rotate!(1, 1) }
       end
       def test_part_of?
         assert_equal(true, [].part_of?([]))
         a = [1, 3, 4]
         b = [1, 2, 3, 4, 5]
         assert_equal(true, a.part_of?(b))
         assert_equal(false, b.part_of?(a))
         a = %w( ant bat cat dog )
         b = %w( dog cat bat ant )
         assert_equal(true, a.part_of?(b))
         assert_equal(true, b.part_of?(a))
         assert_raise(TypeError) { a.part_of? 1 }
         assert_raise(ArgumentError) { a.part_of?() }
       end
     end

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