diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/t/array.rb | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/t/array.rb b/test/t/array.rb index 643a975b0..8ef1eee3f 100644 --- a/test/t/array.rb +++ b/test/t/array.rb @@ -46,6 +46,9 @@ assert('Array#[]', '15.2.12.5.4') do end assert_equal(2, [1,2,3].[](1)) + assert_equal(nil, [1,2,3].[](4)) + assert_equal(3, [1,2,3].[](-1)) + assert_equal(nil, [1,2,3].[](-4)) end assert('Array#[]=', '15.2.12.5.5') do @@ -81,8 +84,14 @@ end assert('Array#delete_at', '15.2.12.5.9') do a = [1,2,3] - a.delete_at(1) + assert_equal(2, a.delete_at(1)) assert_equal([1,3], a) + assert_equal(nil, a.delete_at(3)) + assert_equal([1,3], a) + assert_equal(nil, a.delete_at(-3)) + assert_equal([1,3], a) + assert_equal(3, a.delete_at(-1)) + assert_equal([1], a) end assert('Array#each', '15.2.12.5.10') do @@ -129,6 +138,7 @@ assert('Array#index', '15.2.12.5.14') do a = [1,2,3] assert_equal(1, a.index(2)) + assert_equal(nil, a.index(0)) end assert('Array#initialize', '15.2.12.5.15') do @@ -225,6 +235,7 @@ assert('Array#rindex', '15.2.12.5.26') do a = [1,2,3] assert_equal(1, a.rindex(2)) + assert_equal(nil, a.rindex(0)) end assert('Array#shift', '15.2.12.5.27') do |