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Add more tests for defined? with method calls

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Jeremy Evans 2021-02-23 12:21:41 -08:00
parent 7b3c5ab8a5
commit 62e66aedb0
Notes: git 2021-03-29 23:45:43 +09:00
1 changed files with 49 additions and 0 deletions
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49
test/ruby/test_defined.rb
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@ -134,6 +134,55 @@ class TestDefined < Test::Unit::TestCase
assert_equal("expression", defined?(1))
end
def test_defined_method
self_ = self
assert_equal("method", defined?(test_defined_method))
assert_equal("method", defined?(self.test_defined_method))
assert_equal("method", defined?(self_.test_defined_method))
assert_equal(nil, defined?(1.test_defined_method))
assert_equal("method", defined?(1.to_i))
assert_equal(nil, defined?(1.to_i.test_defined_method))
assert_equal(nil, defined?(1.test_defined_method.to_i))
assert_equal("method", defined?("x".reverse))
assert_equal("method", defined?("x".reverse(1)))
assert_equal("method", defined?("x".reverse.reverse))
assert_equal(nil, defined?("x".reverse(1).reverse))
assert_equal("method", defined?(1.to_i(10)))
assert_equal("method", defined?(1.to_i("x")))
assert_equal(nil, defined?(1.to_i("x").undefined))
assert_equal(nil, defined?(1.to_i(undefined).to_i))
assert_equal(nil, defined?(1.to_i("x").undefined.to_i))
assert_equal(nil, defined?(1.to_i(undefined).to_i.to_i))
end
def test_defined_method_single_call
times_called = 0
define_singleton_method(:t) do
times_called += 1
self
end
assert_equal("method", defined?(t))
assert_equal(0, times_called)
assert_equal("method", defined?(t.t))
assert_equal(1, times_called)
times_called = 0
assert_equal("method", defined?(t.t.t))
assert_equal(2, times_called)
times_called = 0
assert_equal("method", defined?(t.t.t.t))
assert_equal(3, times_called)
times_called = 0
assert_equal("method", defined?(t.t.t.t.t))
assert_equal(4, times_called)
end
def test_defined_empty_paren_expr
bug8224 = '[ruby-core:54024] [Bug #8224]'
(1..3).each do |level|