mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
586 lines
17 KiB
Ruby
586 lines
17 KiB
Ruby
# frozen_string_literal: false
|
|
require 'test/unit'
|
|
|
|
class TestSymbol < Test::Unit::TestCase
|
|
# [ruby-core:3573]
|
|
|
|
def assert_eval_inspected(sym, valid = true)
|
|
n = sym.inspect
|
|
if valid
|
|
bug5136 = '[ruby-dev:44314]'
|
|
assert_not_match(/\A:"/, n, bug5136)
|
|
end
|
|
assert_nothing_raised(SyntaxError) {assert_equal(sym, eval(n))}
|
|
end
|
|
|
|
def test_intern
|
|
assert_equal(':""', ''.intern.inspect)
|
|
assert_equal(':$foo', '$foo'.intern.inspect)
|
|
assert_equal(':"!foo"', '!foo'.intern.inspect)
|
|
assert_equal(':"foo=="', "foo==".intern.inspect)
|
|
end
|
|
|
|
def test_all_symbols
|
|
x = Symbol.all_symbols
|
|
assert_kind_of(Array, x)
|
|
assert_empty(x.reject {|s| s.is_a?(Symbol) })
|
|
end
|
|
|
|
def test_inspect_invalid
|
|
# 2) Symbol#inspect sometimes returns invalid symbol representations:
|
|
assert_eval_inspected(:"!")
|
|
assert_eval_inspected(:"=", false)
|
|
assert_eval_inspected(:"0", false)
|
|
assert_eval_inspected(:"$1")
|
|
assert_eval_inspected(:"@1", false)
|
|
assert_eval_inspected(:"@@1", false)
|
|
assert_eval_inspected(:"@", false)
|
|
assert_eval_inspected(:"@@", false)
|
|
end
|
|
|
|
def assert_inspect_evaled(n)
|
|
assert_nothing_raised(SyntaxError) {assert_equal(n, eval(n).inspect)}
|
|
end
|
|
|
|
def test_inspect_suboptimal
|
|
# 3) Symbol#inspect sometimes returns suboptimal symbol representations:
|
|
assert_inspect_evaled(':foo')
|
|
assert_inspect_evaled(':foo!')
|
|
assert_inspect_evaled(':bar?')
|
|
assert_inspect_evaled(":<<")
|
|
assert_inspect_evaled(':>>')
|
|
assert_inspect_evaled(':<=')
|
|
assert_inspect_evaled(':>=')
|
|
assert_inspect_evaled(':=~')
|
|
assert_inspect_evaled(':==')
|
|
assert_inspect_evaled(':===')
|
|
assert_raise(SyntaxError) {eval ':='}
|
|
assert_inspect_evaled(':*')
|
|
assert_inspect_evaled(':**')
|
|
assert_raise(SyntaxError) {eval ':***'}
|
|
assert_inspect_evaled(':+')
|
|
assert_inspect_evaled(':-')
|
|
assert_inspect_evaled(':+@')
|
|
assert_inspect_evaled(':-@')
|
|
assert_inspect_evaled(':|')
|
|
assert_inspect_evaled(':^')
|
|
assert_inspect_evaled(':&')
|
|
assert_inspect_evaled(':/')
|
|
assert_inspect_evaled(':%')
|
|
assert_inspect_evaled(':~')
|
|
assert_inspect_evaled(':`')
|
|
assert_inspect_evaled(':[]')
|
|
assert_inspect_evaled(':[]=')
|
|
assert_raise(SyntaxError) {eval ':||'}
|
|
assert_raise(SyntaxError) {eval ':&&'}
|
|
assert_raise(SyntaxError) {eval ':['}
|
|
end
|
|
|
|
def test_inspect_dollar
|
|
# 4) :$- always treats next character literally:
|
|
assert_raise(SyntaxError) {eval ':$-'}
|
|
assert_raise(SyntaxError) {eval ":$-\n"}
|
|
assert_raise(SyntaxError) {eval ":$- "}
|
|
assert_raise(SyntaxError) {eval ":$-#"}
|
|
assert_raise(SyntaxError) {eval ':$-('}
|
|
end
|
|
|
|
def test_inspect_number
|
|
# 5) Inconsistency between :$0 and :$1? The first one is valid, but the
|
|
# latter isn't.
|
|
assert_inspect_evaled(':$0')
|
|
assert_inspect_evaled(':$1')
|
|
end
|
|
|
|
def test_inspect
|
|
valid = %W{$a @a @@a < << <= <=> > >> >= =~ == === * ** + +@ - -@
|
|
| ^ & / % ~ \` [] []= ! != !~ a a? a! a= A A? A! A=}
|
|
valid.each do |sym|
|
|
assert_equal(':' + sym, sym.intern.inspect)
|
|
end
|
|
|
|
invalid = %w{$a? $a! $a= @a? @a! @a= @@a? @@a! @@a= =}
|
|
invalid.each do |sym|
|
|
assert_equal(':"' + sym + '"', sym.intern.inspect)
|
|
end
|
|
end
|
|
|
|
def test_to_proc
|
|
assert_equal %w(1 2 3), (1..3).map(&:to_s)
|
|
[
|
|
[],
|
|
[1],
|
|
[1, 2],
|
|
[1, [2, 3]],
|
|
].each do |ary|
|
|
ary_id = ary.object_id
|
|
assert_equal ary_id, :object_id.to_proc.call(ary)
|
|
ary_ids = ary.collect{|x| x.object_id }
|
|
assert_equal ary_ids, ary.collect(&:object_id)
|
|
end
|
|
end
|
|
|
|
def test_to_proc_yield
|
|
assert_ruby_status([], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 5.0)
|
|
begin;
|
|
GC.stress = true
|
|
true.tap(&:itself)
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_new_proc
|
|
assert_ruby_status([], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 5.0)
|
|
begin;
|
|
GC.stress = true
|
|
2.times {Proc.new(&:itself)}
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_no_method
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 5.0)
|
|
begin;
|
|
bug11566 = '[ruby-core:70980] [Bug #11566]'
|
|
assert_raise(NoMethodError, bug11566) {Proc.new(&:foo).(1)}
|
|
assert_raise(NoMethodError, bug11566) {:foo.to_proc.(1)}
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_arg
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}", timeout: 5.0)
|
|
begin;
|
|
def (obj = Object.new).proc(&b) b; end
|
|
assert_same(:itself.to_proc, obj.proc(&:itself))
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_call_with_symbol_proc
|
|
first = 1
|
|
bug11594 = "[ruby-core:71088] [Bug #11594] corrupted the first local variable"
|
|
# symbol which does not have a Proc
|
|
->(&blk) {}.call(&:test_to_proc_call_with_symbol_proc)
|
|
assert_equal(1, first, bug11594)
|
|
end
|
|
|
|
class TestToPRocArgWithRefinements; end
|
|
def _test_to_proc_arg_with_refinements_call(&block)
|
|
block.call TestToPRocArgWithRefinements.new
|
|
end
|
|
using Module.new {
|
|
refine TestToPRocArgWithRefinements do
|
|
def hoge
|
|
:hoge
|
|
end
|
|
end
|
|
}
|
|
def test_to_proc_arg_with_refinements
|
|
assert_equal(:hoge, _test_to_proc_arg_with_refinements_call(&:hoge))
|
|
end
|
|
|
|
def self._test_to_proc_arg_with_refinements_call(&block)
|
|
block.call TestToPRocArgWithRefinements.new
|
|
end
|
|
_test_to_proc_arg_with_refinements_call(&:hoge)
|
|
using Module.new {
|
|
refine TestToPRocArgWithRefinements do
|
|
def hoge
|
|
:hogehoge
|
|
end
|
|
end
|
|
}
|
|
def test_to_proc_arg_with_refinements_override
|
|
assert_equal(:hogehoge, _test_to_proc_arg_with_refinements_call(&:hoge))
|
|
end
|
|
|
|
def test_to_proc_arg_with_refinements_undefined
|
|
assert_raise(NoMethodError) do
|
|
_test_to_proc_arg_with_refinements_call(&:foo)
|
|
end
|
|
end
|
|
|
|
private def return_from_proc
|
|
Proc.new { return 1 }.tap(&:call)
|
|
end
|
|
|
|
def test_return_from_symbol_proc
|
|
bug12462 = '[ruby-core:75856] [Bug #12462]'
|
|
assert_equal(1, return_from_proc, bug12462)
|
|
end
|
|
|
|
def test_to_proc_for_hash_each
|
|
bug11830 = '[ruby-core:72205] [Bug #11830]'
|
|
assert_normal_exit("#{<<-"begin;"}\n#{<<-'end;'}", bug11830)
|
|
begin;
|
|
{}.each(&:destroy)
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_iseq
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<~"end;"}", timeout: 5)
|
|
begin;
|
|
bug11845 = '[ruby-core:72381] [Bug #11845]'
|
|
assert_nil(:class.to_proc.source_location, bug11845)
|
|
assert_equal([[:rest]], :class.to_proc.parameters, bug11845)
|
|
c = Class.new {define_method(:klass, :class.to_proc)}
|
|
m = c.instance_method(:klass)
|
|
assert_nil(m.source_location, bug11845)
|
|
assert_equal([[:rest]], m.parameters, bug11845)
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_binding
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<~"end;"}", timeout: 5)
|
|
begin;
|
|
bug12137 = '[ruby-core:74100] [Bug #12137]'
|
|
assert_raise(ArgumentError, bug12137) {
|
|
:succ.to_proc.binding
|
|
}
|
|
end;
|
|
end
|
|
|
|
def test_to_proc_instance_exec
|
|
bug = '[ruby-core:78839] [Bug #13074] should evaluate on the argument'
|
|
assert_equal(2, BasicObject.new.instance_exec(1, &:succ), bug)
|
|
assert_equal(3, BasicObject.new.instance_exec(1, 2, &:+), bug)
|
|
end
|
|
|
|
def test_call
|
|
o = Object.new
|
|
def o.foo(x, y); x + y; end
|
|
|
|
assert_equal(3, :foo.to_proc.call(o, 1, 2))
|
|
assert_raise(ArgumentError) { :foo.to_proc.call }
|
|
end
|
|
|
|
def m_block_given?
|
|
block_given?
|
|
end
|
|
|
|
def m2_block_given?(m = nil)
|
|
if m
|
|
[block_given?, m.call(self)]
|
|
else
|
|
block_given?
|
|
end
|
|
end
|
|
|
|
def test_block_given_to_proc
|
|
bug8531 = '[Bug #8531]'
|
|
m = :m_block_given?.to_proc
|
|
assert(!m.call(self), "#{bug8531} without block")
|
|
assert(m.call(self) {}, "#{bug8531} with block")
|
|
assert(!m.call(self), "#{bug8531} without block second")
|
|
end
|
|
|
|
def test_block_persist_between_calls
|
|
bug8531 = '[Bug #8531]'
|
|
m2 = :m2_block_given?.to_proc
|
|
assert_equal([true, false], m2.call(self, m2) {}, "#{bug8531} nested with block")
|
|
assert_equal([false, false], m2.call(self, m2), "#{bug8531} nested without block")
|
|
end
|
|
|
|
def test_block_curry_proc
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
|
|
begin;
|
|
b = proc { true }.curry
|
|
assert(b.call, "without block")
|
|
assert(b.call { |o| o.to_s }, "with block")
|
|
assert(b.call(&:to_s), "with sym block")
|
|
end;
|
|
end
|
|
|
|
def test_block_curry_lambda
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
|
|
begin;
|
|
b = lambda { true }.curry
|
|
assert(b.call, "without block")
|
|
assert(b.call { |o| o.to_s }, "with block")
|
|
assert(b.call(&:to_s), "with sym block")
|
|
end;
|
|
end
|
|
|
|
def test_block_method_to_proc
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
|
|
begin;
|
|
b = method(:tap).to_proc
|
|
assert(b.call { |o| o.to_s }, "with block")
|
|
assert(b.call(&:to_s), "with sym block")
|
|
end;
|
|
end
|
|
|
|
def test_succ
|
|
assert_equal(:fop, :foo.succ)
|
|
end
|
|
|
|
def test_cmp
|
|
assert_equal(0, :FoO <=> :FoO)
|
|
assert_equal(-1, :FoO <=> :fOO)
|
|
assert_equal(1, :fOO <=> :FoO)
|
|
assert_nil(:foo <=> "foo")
|
|
end
|
|
|
|
def test_casecmp
|
|
assert_equal(0, :FoO.casecmp(:fOO))
|
|
assert_equal(1, :FoO.casecmp(:BaR))
|
|
assert_equal(-1, :baR.casecmp(:FoO))
|
|
|
|
assert_nil(:foo.casecmp("foo"))
|
|
assert_nil(:foo.casecmp(Object.new))
|
|
end
|
|
|
|
def test_casecmp?
|
|
assert_equal(true, :FoO.casecmp?(:fOO))
|
|
assert_equal(false, :FoO.casecmp?(:BaR))
|
|
assert_equal(false, :baR.casecmp?(:FoO))
|
|
assert_equal(true, :äöü.casecmp?(:ÄÖÜ))
|
|
|
|
assert_nil(:foo.casecmp?("foo"))
|
|
assert_nil(:foo.casecmp?(Object.new))
|
|
end
|
|
|
|
def test_length
|
|
assert_equal(3, :FoO.length)
|
|
assert_equal(3, :FoO.size)
|
|
end
|
|
|
|
def test_empty
|
|
assert_equal(false, :FoO.empty?)
|
|
assert_equal(true, :"".empty?)
|
|
end
|
|
|
|
def test_case
|
|
assert_equal(:FOO, :FoO.upcase)
|
|
assert_equal(:foo, :FoO.downcase)
|
|
assert_equal(:Foo, :foo.capitalize)
|
|
assert_equal(:fOo, :FoO.swapcase)
|
|
end
|
|
|
|
def test_MATCH # '=~'
|
|
assert_equal(10, :"FeeFieFoo-Fum" =~ /Fum$/)
|
|
assert_equal(nil, "FeeFieFoo-Fum" =~ /FUM$/)
|
|
|
|
o = Object.new
|
|
def o.=~(x); x + "bar"; end
|
|
assert_equal("foobar", :"foo" =~ o)
|
|
|
|
assert_raise(TypeError) { :"foo" =~ "foo" }
|
|
end
|
|
|
|
def test_match_method
|
|
assert_equal("bar", :"foobarbaz".match(/bar/).to_s)
|
|
assert_raise(TypeError) { :"".match(nil) }
|
|
|
|
o = Regexp.new('foo')
|
|
def o.match(x, y, z); x + y + z; end
|
|
assert_equal("foobarbaz", :"foo".match(o, "bar", "baz"))
|
|
x = nil
|
|
:"foo".match(o, "bar", "baz") {|y| x = y }
|
|
assert_equal("foobarbaz", x)
|
|
|
|
assert_raise(ArgumentError) { :"foo".match }
|
|
end
|
|
|
|
def test_match_p_regexp
|
|
/backref/ =~ 'backref'
|
|
# must match here, but not in a separate method, e.g., assert_send,
|
|
# to check if $~ is affected or not.
|
|
assert_equal(true, "".match?(//))
|
|
assert_equal(true, :abc.match?(/.../))
|
|
assert_equal(true, 'abc'.match?(/b/))
|
|
assert_equal(true, 'abc'.match?(/b/, 1))
|
|
assert_equal(true, 'abc'.match?(/../, 1))
|
|
assert_equal(true, 'abc'.match?(/../, -2))
|
|
assert_equal(false, 'abc'.match?(/../, -4))
|
|
assert_equal(false, 'abc'.match?(/../, 4))
|
|
assert_equal(true, ("\u3042" + '\x').match?(/../, 1))
|
|
assert_equal(true, ''.match?(/\z/))
|
|
assert_equal(true, 'abc'.match?(/\z/))
|
|
assert_equal(true, 'Ruby'.match?(/R.../))
|
|
assert_equal(false, 'Ruby'.match?(/R.../, 1))
|
|
assert_equal(false, 'Ruby'.match?(/P.../))
|
|
assert_equal('backref', $&)
|
|
end
|
|
|
|
def test_match_p_string
|
|
/backref/ =~ 'backref'
|
|
# must match here, but not in a separate method, e.g., assert_send,
|
|
# to check if $~ is affected or not.
|
|
assert_equal(true, "".match?(''))
|
|
assert_equal(true, :abc.match?('...'))
|
|
assert_equal(true, 'abc'.match?('b'))
|
|
assert_equal(true, 'abc'.match?('b', 1))
|
|
assert_equal(true, 'abc'.match?('..', 1))
|
|
assert_equal(true, 'abc'.match?('..', -2))
|
|
assert_equal(false, 'abc'.match?('..', -4))
|
|
assert_equal(false, 'abc'.match?('..', 4))
|
|
assert_equal(true, ("\u3042" + '\x').match?('..', 1))
|
|
assert_equal(true, ''.match?('\z'))
|
|
assert_equal(true, 'abc'.match?('\z'))
|
|
assert_equal(true, 'Ruby'.match?('R...'))
|
|
assert_equal(false, 'Ruby'.match?('R...', 1))
|
|
assert_equal(false, 'Ruby'.match?('P...'))
|
|
assert_equal('backref', $&)
|
|
end
|
|
|
|
def test_match_p_nil
|
|
assert_raise(TypeError) { :''.match?(nil) }
|
|
end
|
|
|
|
def test_symbol_popped
|
|
assert_nothing_raised { eval('a = 1; :"#{ a }"; 1') }
|
|
end
|
|
|
|
def test_ascii_incomat_inspect
|
|
[Encoding::UTF_16LE, Encoding::UTF_16BE,
|
|
Encoding::UTF_32LE, Encoding::UTF_32BE].each do |e|
|
|
assert_equal(':"abc"', "abc".encode(e).to_sym.inspect)
|
|
assert_equal(':"\\u3042\\u3044\\u3046"', "\u3042\u3044\u3046".encode(e).to_sym.inspect)
|
|
end
|
|
end
|
|
|
|
def test_symbol_encoding
|
|
assert_equal(Encoding::US_ASCII, "$-A".force_encoding("iso-8859-15").intern.encoding)
|
|
assert_equal(Encoding::US_ASCII, "foobar~!".force_encoding("iso-8859-15").intern.encoding)
|
|
assert_equal(Encoding::UTF_8, "\u{2192}".intern.encoding)
|
|
assert_raise_with_message(EncodingError, /\\xb0/i) {"\xb0a".force_encoding("utf-8").intern}
|
|
end
|
|
|
|
def test_singleton_method
|
|
assert_raise(TypeError) { a = :foo; def a.foo; end }
|
|
end
|
|
|
|
SymbolsForEval = [
|
|
:foo,
|
|
"dynsym_#{Random.rand(10000)}_#{Time.now}".to_sym
|
|
]
|
|
|
|
def test_instance_eval
|
|
bug11086 = '[ruby-core:68961] [Bug #11086]'
|
|
SymbolsForEval.each do |sym|
|
|
assert_nothing_raised(TypeError, sym, bug11086) {
|
|
sym.instance_eval {}
|
|
}
|
|
assert_raise(TypeError, sym, bug11086) {
|
|
sym.instance_eval {def foo; end}
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_instance_exec
|
|
bug11086 = '[ruby-core:68961] [Bug #11086]'
|
|
SymbolsForEval.each do |sym|
|
|
assert_nothing_raised(TypeError, sym, bug11086) {
|
|
sym.instance_exec {}
|
|
}
|
|
assert_raise(TypeError, sym, bug11086) {
|
|
sym.instance_exec {def foo; end}
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_frozen_symbol
|
|
assert_equal(true, :foo.frozen?)
|
|
assert_equal(true, :each.frozen?)
|
|
assert_equal(true, :+.frozen?)
|
|
assert_equal(true, "foo#{Time.now.to_i}".to_sym.frozen?)
|
|
assert_equal(true, :foo.to_sym.frozen?)
|
|
end
|
|
|
|
def test_symbol_gc_1
|
|
assert_normal_exit('".".intern;GC.start(immediate_sweep:false);eval %[GC.start;".".intern]',
|
|
'',
|
|
child_env: '--disable-gems')
|
|
assert_normal_exit('".".intern;GC.start(immediate_sweep:false);eval %[GC.start;:"."]',
|
|
'',
|
|
child_env: '--disable-gems')
|
|
assert_normal_exit('".".intern;GC.start(immediate_sweep:false);eval %[GC.start;%i"."]',
|
|
'',
|
|
child_env: '--disable-gems')
|
|
assert_normal_exit('tap{".".intern};GC.start(immediate_sweep:false);' +
|
|
'eval %[syms=Symbol.all_symbols;GC.start;syms.each(&:to_sym)]',
|
|
'',
|
|
child_env: '--disable-gems')
|
|
end
|
|
|
|
def test_dynamic_attrset_id
|
|
bug10259 = '[ruby-dev:48559] [Bug #10259]'
|
|
class << (obj = Object.new)
|
|
attr_writer :unagi
|
|
end
|
|
assert_nothing_raised(NoMethodError, bug10259) {obj.send("unagi=".intern, 1)}
|
|
end
|
|
|
|
def test_symbol_fstr_leak
|
|
bug10686 = '[ruby-core:67268] [Bug #10686]'
|
|
x = x = 0
|
|
assert_no_memory_leak([], '200_000.times { |i| i.to_s.to_sym }; GC.start', "#{<<-"begin;"}\n#{<<-"end;"}", bug10686, limit: 1.71, rss: true, timeout: 20)
|
|
begin;
|
|
200_000.times { |i| (i + 200_000).to_s.to_sym }
|
|
end;
|
|
end
|
|
|
|
def test_hash_redefinition
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}")
|
|
begin;
|
|
bug11035 = '[ruby-core:68767] [Bug #11035]'
|
|
class Symbol
|
|
def hash
|
|
raise
|
|
end
|
|
end
|
|
|
|
h = {}
|
|
assert_nothing_raised(RuntimeError, bug11035) {
|
|
h[:foo] = 1
|
|
}
|
|
assert_nothing_raised(RuntimeError, bug11035) {
|
|
h['bar'.to_sym] = 2
|
|
}
|
|
end;
|
|
end
|
|
|
|
def test_hash_nondeterministic
|
|
ruby = EnvUtil.rubybin
|
|
assert_not_equal :foo.hash, `#{ruby} -e 'puts :foo.hash'`.to_i,
|
|
'[ruby-core:80430] [Bug #13376]'
|
|
|
|
sym = "dynsym_#{Random.rand(10000)}_#{Time.now}"
|
|
assert_not_equal sym.to_sym.hash,
|
|
`#{ruby} -e 'puts #{sym.inspect}.to_sym.hash'`.to_i
|
|
end
|
|
|
|
def test_eq_can_be_redefined
|
|
assert_in_out_err([], <<-RUBY, ["foo"], [])
|
|
class Symbol
|
|
remove_method :==
|
|
def ==(obj)
|
|
"foo"
|
|
end
|
|
end
|
|
|
|
puts :a == :a
|
|
RUBY
|
|
end
|
|
|
|
def test_start_with?
|
|
assert_equal(true, :hello.start_with?("hel"))
|
|
assert_equal(false, :hello.start_with?("el"))
|
|
assert_equal(true, :hello.start_with?("el", "he"))
|
|
|
|
bug5536 = '[ruby-core:40623]'
|
|
assert_raise(TypeError, bug5536) {:str.start_with? :not_convertible_to_string}
|
|
|
|
assert_equal(true, :hello.start_with?(/hel/))
|
|
assert_equal("hel", $&)
|
|
assert_equal(false, :hello.start_with?(/el/))
|
|
assert_nil($&)
|
|
end
|
|
|
|
def test_end_with?
|
|
assert_equal(true, :hello.end_with?("llo"))
|
|
assert_equal(false, :hello.end_with?("ll"))
|
|
assert_equal(true, :hello.end_with?("el", "lo"))
|
|
|
|
bug5536 = '[ruby-core:40623]'
|
|
assert_raise(TypeError, bug5536) {:str.end_with? :not_convertible_to_string}
|
|
end
|
|
end
|