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test/ruby/test_proc.rb: tests for [Bug #8341]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2013-06-17 01:01:07 +00:00
parent f4b295da45
commit 7d753a9999
1 changed files with 39 additions and 0 deletions
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39
test/ruby/test_proc.rb
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@ -167,6 +167,14 @@ class TestProc < Test::Unit::TestCase
method(:m2).to_proc
end
def m1(var)
var
end
def m_block_given?
m1(block_given?)
end
# [yarv-dev:777] block made by Method#to_proc
def test_method_to_proc
b = block()
@ -174,6 +182,37 @@ class TestProc < Test::Unit::TestCase
assert_instance_of(Binding, b.binding, '[ruby-core:25589]')
end
def test_block_given_method
m = method(:m_block_given?)
assert(!m.call, "without block")
assert(m.call {}, "with block")
assert(!m.call, "without block second")
end
def test_block_given_method_to_proc
bug8341 = '[Bug #8341]'
m = method(:m_block_given?).to_proc
assert(!m.call, "#{bug8341} without block")
assert(m.call {}, "#{bug8341} with block")
assert(!m.call, "#{bug8341} without block second")
end
def test_block_persist_between_calls
bug8341 = '[Bug #8341]'
o = Object.new
def o.m1(top=true)
if top
[block_given?, @m.call(false)]
else
block_given?
end
end
m = o.method(:m1).to_proc
o.instance_variable_set(:@m, m)
assert_equal([true, false], m.call {}, "#{bug8341} nested with block")
assert_equal([false, false], m.call, "#{bug8341} nested without block")
end
def test_curry
b = proc {|x, y, z| (x||0) + (y||0) + (z||0) }
assert_equal(6, b.curry[1][2][3])