From d2e596ad04050ebfe575106ea815849aefb689b2 Mon Sep 17 00:00:00 2001 From: knu Date: Mon, 10 Dec 2007 13:25:39 +0000 Subject: * array.c (rb_ary_slice_bang): If an invalid range is given, do not raise an exception but return nil just like slice() does. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14183 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_array.rb | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'test') diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 6787d9c99c..c0206baed5 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1031,6 +1031,8 @@ class TestArray < Test::Unit::TestCase assert_equal(@cls[10, 11, 12], a.slice(9, 3)) assert_equal(@cls[10, 11, 12], a.slice(-91, 3)) + assert_nil(a.slice(-101, 2)) + assert_equal(@cls[1], a.slice(0..0)) assert_equal(@cls[100], a.slice(99..99)) assert_equal(@cls[], a.slice(100..100)) @@ -1041,6 +1043,8 @@ class TestArray < Test::Unit::TestCase assert_equal(@cls[10, 11, 12], a.slice(9..11)) assert_equal(@cls[10, 11, 12], a.slice(-91..-89)) + assert_nil(a.slice(-101..-1)) + assert_nil(a.slice(10, -3)) # Ruby 1.8 feature change: # Array#slice[size..x] always returns []. @@ -1072,6 +1076,18 @@ class TestArray < Test::Unit::TestCase a = @cls[1, 2, 3, 4, 5] assert_equal(nil, a.slice!(20)) assert_equal(@cls[1, 2, 3, 4, 5], a) + + a = @cls[1, 2, 3, 4, 5] + assert_equal(nil, a.slice!(-6)) + assert_equal(@cls[1, 2, 3, 4, 5], a) + + a = @cls[1, 2, 3, 4, 5] + assert_equal(nil, a.slice!(-6..4)) + assert_equal(@cls[1, 2, 3, 4, 5], a) + + a = @cls[1, 2, 3, 4, 5] + assert_equal(nil, a.slice!(-6,2)) + assert_equal(@cls[1, 2, 3, 4, 5], a) end def test_sort -- cgit v1.2.3