From 3e97bea38aab02b050452f223f69206e1a05fad0 Mon Sep 17 00:00:00 2001 From: Ronak Jangir Date: Sat, 26 Sep 2015 00:15:14 +0530 Subject: Added missing tests for transform_values! which returns Enumerator without blocks --- activesupport/test/core_ext/hash/transform_values_test.rb | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'activesupport/test/core_ext/hash') diff --git a/activesupport/test/core_ext/hash/transform_values_test.rb b/activesupport/test/core_ext/hash/transform_values_test.rb index 45ed11fef7..7c33227dc0 100644 --- a/activesupport/test/core_ext/hash/transform_values_test.rb +++ b/activesupport/test/core_ext/hash/transform_values_test.rb @@ -53,9 +53,21 @@ class TransformValuesTest < ActiveSupport::TestCase assert_equal Enumerator, enumerator.class end + test "transform_values! returns an Enumerator if no block is given" do + original = { a: 'a', b: 'b' } + enumerator = original.transform_values! + assert_equal Enumerator, enumerator.class + end + test "transform_values is chainable with Enumerable methods" do original = { a: 'a', b: 'b' } mapped = original.transform_values.with_index { |v, i| [v, i].join } assert_equal({ a: 'a0', b: 'b1' }, mapped) end + + test "transform_values! is chainable with Enumerable methods" do + original = { a: 'a', b: 'b' } + original.transform_values!.with_index { |v, i| [v, i].join } + assert_equal({ a: 'a0', b: 'b1' }, original) + end end -- cgit v1.2.3