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##
# ensure Test
assert('ensure - context - yield') do
class EnsureYieldBreak
attr_reader :ensure_context
def try
yield
ensure
@ensure_context = self
end
end
yielder = EnsureYieldBreak.new
yielder.try do
end
assert_equal yielder, yielder.ensure_context
end
assert('ensure - context - yield and break') do
class EnsureYieldBreak
attr_reader :ensure_context
def try
yield
ensure
@ensure_context = self
end
end
yielder = EnsureYieldBreak.new
yielder.try do
break
end
assert_equal yielder, yielder.ensure_context
end
assert('ensure - context - yield and return') do
class EnsureYieldBreak
attr_reader :ensure_context
def try
yield
ensure
@ensure_context = self
end
end
yielder = EnsureYieldBreak.new
lambda do
yielder.try do
return
end
end.call
assert_equal yielder, yielder.ensure_context
end
|
