mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
b0616346f8
* range.c (linear_object_p, range_include): test if covered for linear objects. [ruby-core:69052] [Bug #11113] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
587 lines
16 KiB
Ruby
587 lines
16 KiB
Ruby
require 'test/unit'
|
|
require 'delegate'
|
|
require 'timeout'
|
|
require 'bigdecimal'
|
|
|
|
class TestRange < Test::Unit::TestCase
|
|
def test_range_string
|
|
# XXX: Is this really the test of Range?
|
|
assert_equal([], ("a" ... "a").to_a)
|
|
assert_equal(["a"], ("a" .. "a").to_a)
|
|
assert_equal(["a"], ("a" ... "b").to_a)
|
|
assert_equal(["a", "b"], ("a" .. "b").to_a)
|
|
end
|
|
|
|
def test_range_numeric_string
|
|
assert_equal(["6", "7", "8"], ("6".."8").to_a, "[ruby-talk:343187]")
|
|
assert_equal(["6", "7"], ("6"..."8").to_a)
|
|
assert_equal(["9", "10"], ("9".."10").to_a)
|
|
assert_equal(["09", "10"], ("09".."10").to_a, "[ruby-dev:39361]")
|
|
assert_equal(["9", "10"], (SimpleDelegator.new("9").."10").to_a)
|
|
assert_equal(["9", "10"], ("9"..SimpleDelegator.new("10")).to_a)
|
|
end
|
|
|
|
def test_range_symbol
|
|
assert_equal([:a, :b], (:a .. :b).to_a)
|
|
end
|
|
|
|
def test_evaluation_order
|
|
arr = [1,2]
|
|
r = (arr.shift)..(arr.shift)
|
|
assert_equal(1..2, r, "[ruby-dev:26383]")
|
|
end
|
|
|
|
class DuckRange
|
|
def initialize(b,e,excl=false)
|
|
@begin = b
|
|
@end = e
|
|
@excl = excl
|
|
end
|
|
attr_reader :begin, :end
|
|
|
|
def exclude_end?
|
|
@excl
|
|
end
|
|
end
|
|
|
|
def test_duckrange
|
|
assert_equal("bc", "abcd"[DuckRange.new(1,2)])
|
|
end
|
|
|
|
def test_min
|
|
assert_equal(1, (1..2).min)
|
|
assert_equal(nil, (2..1).min)
|
|
assert_equal(1, (1...2).min)
|
|
|
|
assert_equal(1.0, (1.0..2.0).min)
|
|
assert_equal(nil, (2.0..1.0).min)
|
|
assert_equal(1, (1.0...2.0).min)
|
|
|
|
assert_equal(0, (0..0).min)
|
|
assert_equal(nil, (0...0).min)
|
|
|
|
assert_equal([0,1,2], (0..10).min(3))
|
|
assert_equal([0,1], (0..1).min(3))
|
|
end
|
|
|
|
def test_max
|
|
assert_equal(2, (1..2).max)
|
|
assert_equal(nil, (2..1).max)
|
|
assert_equal(1, (1...2).max)
|
|
|
|
assert_equal(2.0, (1.0..2.0).max)
|
|
assert_equal(nil, (2.0..1.0).max)
|
|
assert_raise(TypeError) { (1.0...2.0).max }
|
|
assert_raise(TypeError) { (1...1.5).max }
|
|
assert_raise(TypeError) { (1.5...2).max }
|
|
|
|
assert_equal(-0x80000002, ((-0x80000002)...(-0x80000001)).max)
|
|
|
|
assert_equal(0, (0..0).max)
|
|
assert_equal(nil, (0...0).max)
|
|
|
|
assert_equal([10,9,8], (0..10).max(3))
|
|
assert_equal([9,8,7], (0...10).max(3))
|
|
end
|
|
|
|
def test_initialize_twice
|
|
r = eval("1..2")
|
|
assert_raise(NameError) { r.instance_eval { initialize 3, 4 } }
|
|
assert_raise(NameError) { r.instance_eval { initialize_copy 3..4 } }
|
|
end
|
|
|
|
def test_uninitialized_range
|
|
r = Range.allocate
|
|
s = Marshal.dump(r)
|
|
r = Marshal.load(s)
|
|
assert_nothing_raised { r.instance_eval { initialize 5, 6} }
|
|
end
|
|
|
|
def test_bad_value
|
|
assert_raise(ArgumentError) { (1 .. :a) }
|
|
end
|
|
|
|
def test_exclude_end
|
|
assert_not_predicate(0..1, :exclude_end?)
|
|
assert_predicate(0...1, :exclude_end?)
|
|
end
|
|
|
|
def test_eq
|
|
r = (0..1)
|
|
assert_equal(r, r)
|
|
assert_equal(r, (0..1))
|
|
assert_not_equal(r, 0)
|
|
assert_not_equal(r, (1..2))
|
|
assert_not_equal(r, (0..2))
|
|
assert_not_equal(r, (0...1))
|
|
subclass = Class.new(Range)
|
|
assert_equal(r, subclass.new(0,1))
|
|
end
|
|
|
|
def test_eql
|
|
r = (0..1)
|
|
assert_operator(r, :eql?, r)
|
|
assert_operator(r, :eql?, 0..1)
|
|
assert_not_operator(r, :eql?, 0)
|
|
assert_not_operator(r, :eql?, 1..2)
|
|
assert_not_operator(r, :eql?, 0..2)
|
|
assert_not_operator(r, :eql?, 0...1)
|
|
subclass = Class.new(Range)
|
|
assert_operator(r, :eql?, subclass.new(0,1))
|
|
end
|
|
|
|
def test_hash
|
|
assert_kind_of(Fixnum, (0..1).hash)
|
|
end
|
|
|
|
def test_step
|
|
a = []
|
|
(0..10).step {|x| a << x }
|
|
assert_equal([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10], a)
|
|
|
|
a = []
|
|
(0..10).step(2) {|x| a << x }
|
|
assert_equal([0, 2, 4, 6, 8, 10], a)
|
|
|
|
assert_raise(ArgumentError) { (0..10).step(-1) { } }
|
|
assert_raise(ArgumentError) { (0..10).step(0) { } }
|
|
|
|
a = []
|
|
("a" .. "z").step(2) {|x| a << x }
|
|
assert_equal(%w(a c e g i k m o q s u w y), a)
|
|
|
|
a = []
|
|
("a" .. "z").step(2**32) {|x| a << x }
|
|
assert_equal(["a"], a)
|
|
|
|
a = []
|
|
(2**32-1 .. 2**32+1).step(2) {|x| a << x }
|
|
assert_equal([4294967295, 4294967297], a)
|
|
zero = (2**32).coerce(0).first
|
|
assert_raise(ArgumentError) { (2**32-1 .. 2**32+1).step(zero) { } }
|
|
|
|
o1 = Object.new
|
|
o2 = Object.new
|
|
def o1.<=>(x); -1; end
|
|
def o2.<=>(x); 0; end
|
|
assert_raise(TypeError) { (o1..o2).step(1) { } }
|
|
|
|
class << o1; self; end.class_eval do
|
|
define_method(:succ) { o2 }
|
|
end
|
|
a = []
|
|
(o1..o2).step(1) {|x| a << x }
|
|
assert_equal([o1, o2], a)
|
|
|
|
a = []
|
|
(o1...o2).step(1) {|x| a << x }
|
|
assert_equal([o1], a)
|
|
|
|
assert_nothing_raised("[ruby-dev:34557]") { (0..2).step(0.5) {|x| } }
|
|
|
|
a = []
|
|
(0..2).step(0.5) {|x| a << x }
|
|
assert_equal([0, 0.5, 1.0, 1.5, 2.0], a)
|
|
|
|
a = []
|
|
(0x40000000..0x40000002).step(0.5) {|x| a << x }
|
|
assert_equal([1073741824, 1073741824.5, 1073741825.0, 1073741825.5, 1073741826], a)
|
|
|
|
o = Object.new
|
|
def o.to_int() 1 end
|
|
assert_nothing_raised("[ruby-dev:34558]") { (0..2).step(o) {|x| } }
|
|
end
|
|
|
|
def test_step_ruby_core_35753
|
|
assert_equal(6, (1...6.3).step.to_a.size)
|
|
assert_equal(5, (1.1...6).step.to_a.size)
|
|
assert_equal(5, (1...6).step(1.1).to_a.size)
|
|
assert_equal(3, (1.0...5.4).step(1.5).to_a.size)
|
|
assert_equal(3, (1.0...5.5).step(1.5).to_a.size)
|
|
assert_equal(4, (1.0...5.6).step(1.5).to_a.size)
|
|
end
|
|
|
|
def test_each
|
|
a = []
|
|
(0..10).each {|x| a << x }
|
|
assert_equal([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10], a)
|
|
|
|
o1 = Object.new
|
|
o2 = Object.new
|
|
def o1.setcmp(v) @cmpresult = v end
|
|
o1.setcmp(-1)
|
|
def o1.<=>(x); @cmpresult; end
|
|
def o2.setcmp(v) @cmpresult = v end
|
|
o2.setcmp(0)
|
|
def o2.<=>(x); @cmpresult; end
|
|
class << o1; self; end.class_eval do
|
|
define_method(:succ) { o2 }
|
|
end
|
|
|
|
r1 = (o1..o2)
|
|
r2 = (o1...o2)
|
|
|
|
a = []
|
|
r1.each {|x| a << x }
|
|
assert_equal([o1, o2], a)
|
|
|
|
a = []
|
|
r2.each {|x| a << x }
|
|
assert_equal([o1], a)
|
|
|
|
o2.setcmp(1)
|
|
|
|
a = []
|
|
r1.each {|x| a << x }
|
|
assert_equal([o1], a)
|
|
|
|
o2.setcmp(nil)
|
|
|
|
a = []
|
|
r1.each {|x| a << x }
|
|
assert_equal([o1], a)
|
|
|
|
o1.setcmp(nil)
|
|
|
|
a = []
|
|
r2.each {|x| a << x }
|
|
assert_equal([], a)
|
|
end
|
|
|
|
def test_begin_end
|
|
assert_equal(0, (0..1).begin)
|
|
assert_equal(1, (0..1).end)
|
|
end
|
|
|
|
def test_first_last
|
|
assert_equal([0, 1, 2], (0..10).first(3))
|
|
assert_equal([8, 9, 10], (0..10).last(3))
|
|
assert_equal(0, (0..10).first)
|
|
assert_equal(10, (0..10).last)
|
|
assert_equal("a", ("a".."c").first)
|
|
assert_equal("c", ("a".."c").last)
|
|
assert_equal(0, (2..0).last)
|
|
|
|
assert_equal([0, 1, 2], (0...10).first(3))
|
|
assert_equal([7, 8, 9], (0...10).last(3))
|
|
assert_equal(0, (0...10).first)
|
|
assert_equal("a", ("a"..."c").first)
|
|
end
|
|
|
|
def test_to_s
|
|
assert_equal("0..1", (0..1).to_s)
|
|
assert_equal("0...1", (0...1).to_s)
|
|
end
|
|
|
|
def test_inspect
|
|
assert_equal("0..1", (0..1).inspect)
|
|
assert_equal("0...1", (0...1).inspect)
|
|
end
|
|
|
|
def test_eqq
|
|
assert_operator(0..10, :===, 5)
|
|
assert_not_operator(0..10, :===, 11)
|
|
end
|
|
|
|
def test_eqq_time
|
|
bug11113 = '[ruby-core:69052] [Bug #11113]'
|
|
t = Time.now
|
|
assert_nothing_raised(TypeError, bug11113) {
|
|
assert_operator(t..(t+10), :===, t+5)
|
|
}
|
|
end
|
|
|
|
def test_include
|
|
assert_include("a".."z", "c")
|
|
assert_not_include("a".."z", "5")
|
|
assert_include("a"..."z", "y")
|
|
assert_not_include("a"..."z", "z")
|
|
assert_not_include("a".."z", "cc")
|
|
assert_include(0...10, 5)
|
|
end
|
|
|
|
def test_cover
|
|
assert_operator("a".."z", :cover?, "c")
|
|
assert_not_operator("a".."z", :cover?, "5")
|
|
assert_operator("a"..."z", :cover?, "y")
|
|
assert_not_operator("a"..."z", :cover?, "z")
|
|
assert_operator("a".."z", :cover?, "cc")
|
|
end
|
|
|
|
def test_beg_len
|
|
o = Object.new
|
|
assert_raise(TypeError) { [][o] }
|
|
class << o; attr_accessor :begin end
|
|
o.begin = -10
|
|
assert_raise(TypeError) { [][o] }
|
|
class << o; attr_accessor :end end
|
|
o.end = 0
|
|
assert_raise(NoMethodError) { [][o] }
|
|
def o.exclude_end=(v) @exclude_end = v end
|
|
def o.exclude_end?() @exclude_end end
|
|
o.exclude_end = false
|
|
assert_nil([0][o])
|
|
assert_raise(RangeError) { [0][o] = 1 }
|
|
o.begin = 10
|
|
o.end = 10
|
|
assert_nil([0][o])
|
|
o.begin = 0
|
|
assert_equal([0], [0][o])
|
|
o.begin = 2
|
|
o.end = 0
|
|
assert_equal([], [0, 1, 2][o])
|
|
end
|
|
|
|
class CyclicRange < Range
|
|
def <=>(other); true; end
|
|
end
|
|
def test_cyclic_range_inspect
|
|
o = CyclicRange.allocate
|
|
o.instance_eval { initialize(o, 1) }
|
|
assert_equal("(... .. ...)..1", o.inspect)
|
|
end
|
|
|
|
def test_comparison_when_recursive
|
|
x = CyclicRange.allocate; x.send(:initialize, x, 1)
|
|
y = CyclicRange.allocate; y.send(:initialize, y, 1)
|
|
Timeout.timeout(1) {
|
|
assert_equal x, y
|
|
assert_operator x, :eql?, y
|
|
}
|
|
|
|
z = CyclicRange.allocate; z.send(:initialize, z, :another)
|
|
Timeout.timeout(1) {
|
|
assert_not_equal x, z
|
|
assert_not_operator x, :eql?, z
|
|
}
|
|
|
|
x = CyclicRange.allocate
|
|
y = CyclicRange.allocate
|
|
x.send(:initialize, y, 1)
|
|
y.send(:initialize, x, 1)
|
|
Timeout.timeout(1) {
|
|
assert_equal x, y
|
|
assert_operator x, :eql?, y
|
|
}
|
|
|
|
x = CyclicRange.allocate
|
|
z = CyclicRange.allocate
|
|
x.send(:initialize, z, 1)
|
|
z.send(:initialize, x, :other)
|
|
Timeout.timeout(1) {
|
|
assert_not_equal x, z
|
|
assert_not_operator x, :eql?, z
|
|
}
|
|
end
|
|
|
|
def test_size
|
|
assert_equal 42, (1..42).size
|
|
assert_equal 41, (1...42).size
|
|
assert_equal 6, (1...6.3).size
|
|
assert_equal 5, (1.1...6).size
|
|
assert_equal 42, (1..42).each.size
|
|
end
|
|
|
|
def test_bsearch_typechecks_return_values
|
|
assert_raise(TypeError) do
|
|
(1..42).bsearch{ "not ok" }
|
|
end
|
|
c = eval("class C\u{309a 26a1 26c4 1f300};self;end")
|
|
assert_raise_with_message(TypeError, /C\u{309a 26a1 26c4 1f300}/) do
|
|
(1..42).bsearch {c.new}
|
|
end
|
|
assert_equal (1..42).bsearch{}, (1..42).bsearch{false}
|
|
end
|
|
|
|
def test_bsearch_with_no_block
|
|
enum = (42...666).bsearch
|
|
assert_nil enum.size
|
|
assert_equal 200, enum.each{|x| x >= 200 }
|
|
end
|
|
|
|
def test_bsearch_for_other_numerics
|
|
assert_raise(TypeError) {
|
|
(Rational(-1,2)..Rational(9,4)).bsearch
|
|
}
|
|
assert_raise(TypeError) {
|
|
(BigDecimal('0.5')..BigDecimal('2.25')).bsearch
|
|
}
|
|
end
|
|
|
|
def test_bsearch_for_fixnum
|
|
ary = [3, 4, 7, 9, 12]
|
|
assert_equal(0, (0...ary.size).bsearch {|i| ary[i] >= 2 })
|
|
assert_equal(1, (0...ary.size).bsearch {|i| ary[i] >= 4 })
|
|
assert_equal(2, (0...ary.size).bsearch {|i| ary[i] >= 6 })
|
|
assert_equal(3, (0...ary.size).bsearch {|i| ary[i] >= 8 })
|
|
assert_equal(4, (0...ary.size).bsearch {|i| ary[i] >= 10 })
|
|
assert_equal(nil, (0...ary.size).bsearch {|i| ary[i] >= 100 })
|
|
assert_equal(0, (0...ary.size).bsearch {|i| true })
|
|
assert_equal(nil, (0...ary.size).bsearch {|i| false })
|
|
|
|
ary = [0, 100, 100, 100, 200]
|
|
assert_equal(1, (0...ary.size).bsearch {|i| ary[i] >= 100 })
|
|
end
|
|
|
|
def test_bsearch_for_float
|
|
inf = Float::INFINITY
|
|
assert_in_delta(10.0, (0.0...100.0).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
assert_in_delta(10.0, (0.0...inf).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
assert_in_delta(-10.0, (-inf..100.0).bsearch {|x| x >= 0 || Math.log(-x / 10) < 0 }, 0.0001)
|
|
assert_in_delta(10.0, (-inf..inf).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
assert_equal(nil, (-inf..5).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
|
|
assert_in_delta(10.0, (-inf.. 10).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
assert_equal(nil, (-inf...10).bsearch {|x| x > 0 && Math.log(x / 10) >= 0 }, 0.0001)
|
|
|
|
assert_equal(nil, (-inf..inf).bsearch { false })
|
|
assert_equal(-inf, (-inf..inf).bsearch { true })
|
|
|
|
assert_equal(inf, (0..inf).bsearch {|x| x == inf })
|
|
assert_equal(nil, (0...inf).bsearch {|x| x == inf })
|
|
|
|
v = (-inf..0).bsearch {|x| x != -inf }
|
|
assert_operator(-Float::MAX, :>=, v)
|
|
assert_operator(-inf, :<, v)
|
|
|
|
v = (0.0..1.0).bsearch {|x| x > 0 } # the nearest positive value to 0.0
|
|
assert_in_delta(0, v, 0.0001)
|
|
assert_operator(0, :<, v)
|
|
assert_equal(0.0, (-1.0..0.0).bsearch {|x| x >= 0 })
|
|
assert_equal(nil, (-1.0...0.0).bsearch {|x| x >= 0 })
|
|
|
|
v = (0..Float::MAX).bsearch {|x| x >= Float::MAX }
|
|
assert_in_delta(Float::MAX, v)
|
|
assert_equal(nil, v.infinite?)
|
|
|
|
v = (0..inf).bsearch {|x| x >= Float::MAX }
|
|
assert_in_delta(Float::MAX, v)
|
|
assert_equal(nil, v.infinite?)
|
|
|
|
v = (-Float::MAX..0).bsearch {|x| x > -Float::MAX }
|
|
assert_operator(-Float::MAX, :<, v)
|
|
assert_equal(nil, v.infinite?)
|
|
|
|
v = (-inf..0).bsearch {|x| x >= -Float::MAX }
|
|
assert_in_delta(-Float::MAX, v)
|
|
assert_equal(nil, v.infinite?)
|
|
|
|
v = (-inf..0).bsearch {|x| x > -Float::MAX }
|
|
assert_operator(-Float::MAX, :<, v)
|
|
assert_equal(nil, v.infinite?)
|
|
|
|
assert_in_delta(1.0, (0.0..inf).bsearch {|x| Math.log(x) >= 0 })
|
|
assert_in_delta(7.0, (0.0..10).bsearch {|x| 7.0 - x })
|
|
end
|
|
|
|
def check_bsearch_values(range, search)
|
|
from, to = range.begin, range.end
|
|
cmp = range.exclude_end? ? :< : :<=
|
|
|
|
# (0) trivial test
|
|
r = Range.new(to, from, range.exclude_end?).bsearch do |x|
|
|
fail "#{to}, #{from}, #{range.exclude_end?}, #{x}"
|
|
end
|
|
assert_equal nil, r
|
|
|
|
r = (to...to).bsearch do
|
|
fail
|
|
end
|
|
assert_equal nil, r
|
|
|
|
# prepare for others
|
|
yielded = []
|
|
r = range.bsearch do |val|
|
|
yielded << val
|
|
val >= search
|
|
end
|
|
|
|
# (1) log test
|
|
max = case from
|
|
when Float then 65
|
|
when Integer then Math.log(to-from+(range.exclude_end? ? 0 : 1), 2).to_i + 1
|
|
end
|
|
assert_operator yielded.size, :<=, max
|
|
|
|
# (2) coverage test
|
|
expect = if search < from
|
|
from
|
|
elsif search.send(cmp, to)
|
|
search
|
|
else
|
|
nil
|
|
end
|
|
assert_equal expect, r
|
|
|
|
# (3) uniqueness test
|
|
assert_equal nil, yielded.uniq!
|
|
|
|
# (4) end of range test
|
|
case
|
|
when range.exclude_end?
|
|
assert_not_include yielded, to
|
|
assert_not_equal r, to
|
|
when search >= to
|
|
assert_include yielded, to
|
|
assert_equal search == to ? to : nil, r
|
|
end
|
|
|
|
# start of range test
|
|
if search <= from
|
|
assert_include yielded, from
|
|
assert_equal from, r
|
|
end
|
|
|
|
# (5) out of range test
|
|
yielded.each do |val|
|
|
assert_operator from, :<=, val
|
|
assert_send [val, cmp, to]
|
|
end
|
|
end
|
|
|
|
def test_range_bsearch_for_floats
|
|
ints = [-1 << 100, -123456789, -42, -1, 0, 1, 42, 123456789, 1 << 100]
|
|
floats = [-Float::INFINITY, -Float::MAX, -42.0, -4.2, -Float::EPSILON, -Float::MIN, 0.0, Float::MIN, Float::EPSILON, Math::PI, 4.2, 42.0, Float::MAX, Float::INFINITY]
|
|
|
|
[ints, floats].each do |values|
|
|
values.combination(2).to_a.product(values).each do |(from, to), search|
|
|
check_bsearch_values(from..to, search)
|
|
check_bsearch_values(from...to, search)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_bsearch_for_bignum
|
|
bignum = 2**100
|
|
ary = [3, 4, 7, 9, 12]
|
|
assert_equal(bignum + 0, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 2 })
|
|
assert_equal(bignum + 1, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 4 })
|
|
assert_equal(bignum + 2, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 6 })
|
|
assert_equal(bignum + 3, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 8 })
|
|
assert_equal(bignum + 4, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 10 })
|
|
assert_equal(nil, (bignum...bignum+ary.size).bsearch {|i| ary[i - bignum] >= 100 })
|
|
assert_equal(bignum + 0, (bignum...bignum+ary.size).bsearch {|i| true })
|
|
assert_equal(nil, (bignum...bignum+ary.size).bsearch {|i| false })
|
|
|
|
assert_raise(TypeError) { ("a".."z").bsearch {} }
|
|
end
|
|
|
|
def test_bsearch_with_mathn
|
|
assert_separately ['-r', 'mathn'], %q{
|
|
msg = '[ruby-core:25740]'
|
|
answer = (1..(1 << 100)).bsearch{|x|
|
|
assert_predicate(x, :integer?, msg)
|
|
x >= 42
|
|
}
|
|
assert_equal(42, answer, msg)
|
|
}, ignore_stderr: true
|
|
end
|
|
|
|
def test_each_no_blockarg
|
|
a = "a"
|
|
def a.upto(x, e, &b)
|
|
super {|y| b.call(y) {|z| assert(false)}}
|
|
end
|
|
(a.."c").each {|x, &b| assert_nil(b)}
|
|
end
|
|
end
|