diff options
Diffstat (limited to 'test/ruby/test_numeric.rb')
| -rw-r--r-- | test/ruby/test_numeric.rb | 58 |
1 files changed, 46 insertions, 12 deletions
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb index c8751fbc57..b272b89921 100644 --- a/test/ruby/test_numeric.rb +++ b/test/ruby/test_numeric.rb @@ -18,18 +18,24 @@ class TestNumeric < Test::Unit::TestCase assert_raise_with_message(TypeError, /can't be coerced into /) {1|:foo} assert_raise_with_message(TypeError, /can't be coerced into /) {1^:foo} - assert_raise_with_message(TypeError, /:\u{3042}/) {1+:"\u{3042}"} - assert_raise_with_message(TypeError, /:\u{3042}/) {1&:"\u{3042}"} - assert_raise_with_message(TypeError, /:\u{3042}/) {1|:"\u{3042}"} - assert_raise_with_message(TypeError, /:\u{3042}/) {1^:"\u{3042}"} - assert_raise_with_message(TypeError, /:"\\u3042"/) {1+:"\u{3042}"} - assert_raise_with_message(TypeError, /:"\\u3042"/) {1&:"\u{3042}"} - assert_raise_with_message(TypeError, /:"\\u3042"/) {1|:"\u{3042}"} - assert_raise_with_message(TypeError, /:"\\u3042"/) {1^:"\u{3042}"} - assert_raise_with_message(TypeError, /:\u{3044}/) {1+"\u{3044}".to_sym} - assert_raise_with_message(TypeError, /:\u{3044}/) {1&"\u{3044}".to_sym} - assert_raise_with_message(TypeError, /:\u{3044}/) {1|"\u{3044}".to_sym} - assert_raise_with_message(TypeError, /:\u{3044}/) {1^"\u{3044}".to_sym} + EnvUtil.with_default_internal(Encoding::UTF_8) do + assert_raise_with_message(TypeError, /:\u{3042}/) {1+:"\u{3042}"} + assert_raise_with_message(TypeError, /:\u{3042}/) {1&:"\u{3042}"} + assert_raise_with_message(TypeError, /:\u{3042}/) {1|:"\u{3042}"} + assert_raise_with_message(TypeError, /:\u{3042}/) {1^:"\u{3042}"} + + assert_raise_with_message(TypeError, /:\u{3044}/) {1+"\u{3044}".to_sym} + assert_raise_with_message(TypeError, /:\u{3044}/) {1&"\u{3044}".to_sym} + assert_raise_with_message(TypeError, /:\u{3044}/) {1|"\u{3044}".to_sym} + assert_raise_with_message(TypeError, /:\u{3044}/) {1^"\u{3044}".to_sym} + end + + EnvUtil.with_default_internal(Encoding::US_ASCII) do + assert_raise_with_message(TypeError, /:"\\u3042"/) {1+:"\u{3042}"} + assert_raise_with_message(TypeError, /:"\\u3042"/) {1&:"\u{3042}"} + assert_raise_with_message(TypeError, /:"\\u3042"/) {1|:"\u{3042}"} + assert_raise_with_message(TypeError, /:"\\u3042"/) {1^:"\u{3042}"} + end bug10711 = '[ruby-core:67405] [Bug #10711]' exp = "1.2 can't be coerced into Integer" @@ -229,6 +235,15 @@ class TestNumeric < Test::Unit::TestCase assert_equal(-1, a.truncate) end + def test_floor_ceil_ndigits + bug17183 = "[ruby-core:100090]" + f = 291.4 + 31.times do |i| + assert_equal(291.4, f.floor(i+1), bug17183) + assert_equal(291.4, f.ceil(i+1), bug17183) + end + end + def assert_step(expected, (from, *args), inf: false) kw = args.last.is_a?(Hash) ? args.pop : {} enum = from.step(*args, **kw) @@ -307,6 +322,9 @@ class TestNumeric < Test::Unit::TestCase e = 1.step(10, {by: "1"}) assert_raise(TypeError) {e.next} assert_raise(TypeError) {e.size} + e = 1.step(to: "10") + assert_raise(ArgumentError) {e.next} + assert_raise(ArgumentError) {e.size} assert_equal(bignum*2+1, (-bignum).step(bignum, 1).size) assert_equal(bignum*2, (-bignum).step(bignum-1, 1).size) @@ -384,6 +402,18 @@ class TestNumeric < Test::Unit::TestCase end; end + def test_remainder_infinity + assert_equal(4, 4.remainder(Float::INFINITY)) + assert_equal(4, 4.remainder(-Float::INFINITY)) + assert_equal(-4, -4.remainder(Float::INFINITY)) + assert_equal(-4, -4.remainder(-Float::INFINITY)) + + assert_equal(4.2, 4.2.remainder(Float::INFINITY)) + assert_equal(4.2, 4.2.remainder(-Float::INFINITY)) + assert_equal(-4.2, -4.2.remainder(Float::INFINITY)) + assert_equal(-4.2, -4.2.remainder(-Float::INFINITY)) + end + def test_comparison_comparable bug12864 = '[ruby-core:77713] [Bug #12864]' @@ -451,6 +481,10 @@ class TestNumeric < Test::Unit::TestCase assert_equal(0, 0.pow(3, 1)) assert_equal(0, 2.pow(3, 1)) assert_equal(0, -2.pow(3, 1)) + + min, max = RbConfig::LIMITS.values_at("FIXNUM_MIN", "FIXNUM_MAX") + assert_equal(0, 0.pow(2, min)) + assert_equal(0, Integer.sqrt(max+1).pow(2, min)) end end |