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require 'test/unit'
class TestBindingEvalYield < Test::Unit::TestCase
def test_binding_eval_yield_caller
b = create_test_binding { 'from caller' }
result = eval('yield', b)
assert_equal('from caller', result)
end
# Declared by ruby-core to be unspecified, and does not work in 1.9
=begin
def test_binding_eval_yield_binding
b = create_test_binding_w_block { 'from caller' }
result = eval('yield', b)
assert_equal('from binding block', result)
end
=end
def test_binding_eval_yield
assert_equal('from caller', eval_yield { 'from caller' })
end
private
def create_test_binding
binding
end
def create_test_binding_w_block
binding { 'from binding block' }
end
def eval_yield
b = binding
eval('yield', b)
end
# I question whether this is reasonable to support, since 1.9 does not
def test_eval_on_send_binding
obj = Object.new
obj2 = eval "self", obj.send(:binding)
assert_equal(obj, obj2)
end
end
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