@@ -1,11 +1,10 @@ class Hash def method_missing(sym, *args) method = sym.to_s - case method[-1..-1] - when "=" + if method[-1..-1] == "=" self[method[0..-2]] = args[0] - when "?" - self.has_key?(method[0..-2]) + elsif method[-8..-1] == "_exists?" + self.has_key?(method[0..-9]) else raise NoMethodError unless self.has_key?(method) self[method] hash.rb @@ -18,4 +18,10 @@ class HashTest < Test::Unit::TestCase assert(hash_one.first.second) end + def test_hash_has_method + hash_one = { "first" => nil } + assert(hash_one.first_exists?) + assert(!hash_one.second_exists?) + end + end \ No newline at end of file tests/hash_test.rb 9784432e0c46cb1aaf76d713a6a80bfdf6b4f14f Andrew Chalkley andrew@chalkley.org http://github.com/chalkers/rubyhelpers/commit/71740aa0cf54e0f8f5bf602b9688f530174923b3 71740aa0cf54e0f8f5bf602b9688f530174923b3 2009-03-31T16:45:45-07:00 2009-03-31T16:45:45-07:00 More hash testing 424925af498c050bb3372f9ba74eed3506448d0f Andrew Chalkley andrew@chalkley.org