diff options
Diffstat (limited to 'test/ruby/test_array.rb')
| -rw-r--r-- | test/ruby/test_array.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 5123ab5a94..b4f35af84d 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2044,6 +2044,19 @@ class TestArray < Test::Unit::TestCase alias rand call end assert_raise(RuntimeError) {ary.shuffle!(random: gen)} + + zero = Object.new + def zero.to_int + 0 + end + gen_to_int = proc do |max| + zero + end + class << gen_to_int + alias rand call + end + ary = (0...10000).to_a + assert_equal(ary.rotate, ary.shuffle(random: gen_to_int)) end def test_sample @@ -2127,6 +2140,19 @@ class TestArray < Test::Unit::TestCase assert_equal([5000, 0, 5001, 2, 5002, 4, 5003, 6, 5004, 8, 5005], ary.sample(11, random: gen0)) ary.sample(11, random: gen1) # implementation detail, may change in the future assert_equal([], ary) + + half = Object.new + def half.to_int + 5000 + end + gen_to_int = proc do |max| + half + end + class << gen_to_int + alias rand call + end + ary = (0...10000).to_a + assert_equal(5000, ary.sample(random: gen_to_int)) end def test_cycle |