mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
40db3d97ac
* compar.c (rb_cmperr): preserve encodings of arguments in the message. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47220 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
95 lines
2.3 KiB
Ruby
95 lines
2.3 KiB
Ruby
require 'test/unit'
|
|
require_relative 'envutil'
|
|
|
|
class TestComparable < Test::Unit::TestCase
|
|
def setup
|
|
@o = Object.new
|
|
@o.extend(Comparable)
|
|
end
|
|
def cmp(b)
|
|
class << @o; self; end.class_eval {
|
|
undef :<=>
|
|
define_method(:<=>, b)
|
|
}
|
|
end
|
|
|
|
def test_equal
|
|
cmp->(x) do 0; end
|
|
assert_equal(true, @o == nil)
|
|
cmp->(x) do 1; end
|
|
assert_equal(false, @o == nil)
|
|
cmp->(x) do raise NotImplementedError, "Not a RuntimeError" end
|
|
assert_raise(NotImplementedError) { @o == nil }
|
|
bug7688 = '[ruby-core:51389] [Bug #7688]'
|
|
cmp->(x) do raise StandardError, "A standard error should be rescued"; end
|
|
warn = /Comparable#== will no more rescue exceptions .+ in the next release/
|
|
assert_warn(warn, bug7688) { @o == nil }
|
|
end
|
|
|
|
def test_gt
|
|
cmp->(x) do 1; end
|
|
assert_equal(true, @o > nil)
|
|
cmp->(x) do 0; end
|
|
assert_equal(false, @o > nil)
|
|
cmp->(x) do -1; end
|
|
assert_equal(false, @o > nil)
|
|
end
|
|
|
|
def test_ge
|
|
cmp->(x) do 1; end
|
|
assert_equal(true, @o >= nil)
|
|
cmp->(x) do 0; end
|
|
assert_equal(true, @o >= nil)
|
|
cmp->(x) do -1; end
|
|
assert_equal(false, @o >= nil)
|
|
end
|
|
|
|
def test_lt
|
|
cmp->(x) do 1; end
|
|
assert_equal(false, @o < nil)
|
|
cmp->(x) do 0; end
|
|
assert_equal(false, @o < nil)
|
|
cmp->(x) do -1; end
|
|
assert_equal(true, @o < nil)
|
|
end
|
|
|
|
def test_le
|
|
cmp->(x) do 1; end
|
|
assert_equal(false, @o <= nil)
|
|
cmp->(x) do 0; end
|
|
assert_equal(true, @o <= nil)
|
|
cmp->(x) do -1; end
|
|
assert_equal(true, @o <= nil)
|
|
end
|
|
|
|
def test_between
|
|
cmp->(x) do 0 <=> x end
|
|
assert_equal(false, @o.between?(1, 2))
|
|
assert_equal(false, @o.between?(-2, -1))
|
|
assert_equal(true, @o.between?(-1, 1))
|
|
assert_equal(true, @o.between?(0, 0))
|
|
end
|
|
|
|
def test_err
|
|
assert_raise(ArgumentError) { 1.0 < nil }
|
|
assert_raise(ArgumentError) { 1.0 < Object.new }
|
|
e = Module.new {break module_eval("class E\u{30a8 30e9 30fc}; self; end")}
|
|
assert_raise_with_message(ArgumentError, /E\u{30a8 30e9 30fc}/) {
|
|
1.0 < e.new
|
|
}
|
|
end
|
|
|
|
def test_inversed_compare
|
|
bug7870 = '[ruby-core:52305] [Bug #7870]'
|
|
assert_nothing_raised(SystemStackError, bug7870) {
|
|
assert_nil(Time.new <=> "")
|
|
}
|
|
end
|
|
|
|
def test_no_cmp
|
|
bug9003 = '[ruby-core:57736] [Bug #9003]'
|
|
assert_nothing_raised(SystemStackError, bug9003) {
|
|
@o <=> @o.dup
|
|
}
|
|
end
|
|
end
|