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test_proc.rb: test_lambda?

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* test/ruby/test_proc.rb (test_lambda?): lambda-ness should be
  preserved across proc, lambda, and Proc.new.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55321 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-06-08 02:08:00 +00:00
parent b5960a63b1
commit 9a4a04fe15
1 changed files with 8 additions and 0 deletions
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8
test/ruby/test_proc.rb
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@ -281,13 +281,21 @@ class TestProc < Test::Unit::TestCase
b = b.call(2) { raise } b = b.call(2) { raise }
b = b.call(3) {|x| x + 4 } b = b.call(3) {|x| x + 4 }
assert_equal(9, b) assert_equal(9, b)
end
def test_lambda?
l = proc {} l = proc {}
assert_equal(false, l.lambda?) assert_equal(false, l.lambda?)
assert_equal(false, l.curry.lambda?, '[ruby-core:24127]') assert_equal(false, l.curry.lambda?, '[ruby-core:24127]')
assert_equal(false, proc(&l).lambda?)
assert_equal(false, lambda(&l).lambda?)
assert_equal(false, Proc.new(&l).lambda?)
l = lambda {} l = lambda {}
assert_equal(true, l.lambda?) assert_equal(true, l.lambda?)
assert_equal(true, l.curry.lambda?, '[ruby-core:24127]') assert_equal(true, l.curry.lambda?, '[ruby-core:24127]')
assert_equal(true, proc(&l).lambda?)
assert_equal(true, lambda(&l).lambda?)
assert_equal(true, Proc.new(&l).lambda?)
end end
def test_curry_ski_fib def test_curry_ski_fib