summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_array.rb16
1 files changed, 16 insertions, 0 deletions
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