From 2b72b90dda6d4b2b983573bdbe76839a171b4cf3 Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 1 Apr 2017 07:38:12 +0000 Subject: array.c: Array#append and Array#prepend * array.c (Init_Array): Add alias "append" to Array#push, and "prepend" to Array#unshift. [Feature #12746] [Fix GH-1574] Author: pascbjumper2 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_array.rb | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 9c0e4431dd..3cfd3d764d 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -443,6 +443,17 @@ class TestArray < Test::Unit::TestCase assert_equal([1, 2], a) end + def test_append + a = @cls[1, 2, 3] + assert_equal(@cls[1, 2, 3, 4, 5], a.append(4, 5)) + assert_equal(@cls[1, 2, 3, 4, 5, nil], a.append(nil)) + + a.append + assert_equal @cls[1, 2, 3, 4, 5, nil], a + a.append 6, 7 + assert_equal @cls[1, 2, 3, 4, 5, nil, 6, 7], a + end + def test_assoc a1 = @cls[*%w( cat feline )] a2 = @cls[*%w( dog canine )] @@ -1204,6 +1215,14 @@ class TestArray < Test::Unit::TestCase assert_equal(@cls[], a) end + def test_prepend + a = @cls[] + assert_equal(@cls['cat'], a.prepend('cat')) + assert_equal(@cls['dog', 'cat'], a.prepend('dog')) + assert_equal(@cls[nil, 'dog', 'cat'], a.prepend(nil)) + assert_equal(@cls[@cls[1,2], nil, 'dog', 'cat'], a.prepend(@cls[1, 2])) + end + def test_push a = @cls[1, 2, 3] assert_equal(@cls[1, 2, 3, 4, 5], a.push(4, 5)) -- cgit v1.2.3