diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_integer.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb index ab7d0279ac..53268ea773 100644 --- a/test/ruby/test_integer.rb +++ b/test/ruby/test_integer.rb @@ -224,6 +224,31 @@ class TestInteger < Test::Unit::TestCase assert_int_equal(-1111_1111_1111_1111_1111_1111_1111_1120, (-1111_1111_1111_1111_1111_1111_1111_1111).floor(-1)) end + def test_ceil + assert_int_equal(11111, 11111.ceil) + assert_int_equal(11111, 11111.ceil(0)) + + assert_float_equal(11111.0, 11111.ceil(1)) + assert_float_equal(11111.0, 11111.ceil(2)) + + assert_int_equal(11110, 11110.ceil(-1)) + assert_int_equal(11120, 11119.ceil(-1)) + assert_int_equal(11200, 11101.ceil(-2)) + assert_int_equal(11200, 11200.ceil(-2)) + assert_int_equal(100000, 11111.ceil(-5)) + assert_int_equal(300, 299.ceil(-2)) + assert_int_equal(300, 300.ceil(-2)) + assert_int_equal(-200, -299.ceil(-2)) + assert_int_equal(-300, -300.ceil(-2)) + assert_int_equal(+30 * 10**70, (+25 * 10**70).ceil(-71)) + assert_int_equal(-20 * 10**70, (-25 * 10**70).ceil(-71)) + assert_int_equal(+30 * 10**70, (+25 * 10**70 - 1).ceil(-71)) + assert_int_equal(-20 * 10**70, (-25 * 10**70 + 1).ceil(-71)) + + assert_int_equal(1111_1111_1111_1111_1111_1111_1111_1120, 1111_1111_1111_1111_1111_1111_1111_1111.ceil(-1)) + assert_int_equal(-1111_1111_1111_1111_1111_1111_1111_1110, (-1111_1111_1111_1111_1111_1111_1111_1111).ceil(-1)) + end + def test_bitwise_and_with_integer_mimic_object def (obj = Object.new).to_int 10 |