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-rw-r--r--ruby_1_8_5/test/ruby/test_method.rb53
1 files changed, 53 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_method.rb b/ruby_1_8_5/test/ruby/test_method.rb
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+++ b/ruby_1_8_5/test/ruby/test_method.rb
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+require 'test/unit'
+
+class TestMethod < Test::Unit::TestCase
+ def m0() end
+ def m1(a) end
+ def m2(a, b) end
+ def mo1(a = nil, &b) end
+ def mo2(a, b = nil) end
+ def mo3(*a) end
+ def mo4(a, *b, &c) end
+
+ class Base
+ def foo() :base end
+ def bar() :bar end
+ end
+ module SuperBar
+ def bar() super end
+ end
+ class Derived < Base
+ include SuperBar
+ def foo() :derived end
+ end
+
+ def test_arity
+ assert_equal(0, method(:m0).arity)
+ assert_equal(1, method(:m1).arity)
+ assert_equal(2, method(:m2).arity)
+ assert_equal(-1, method(:mo1).arity)
+ assert_equal(-2, method(:mo2).arity)
+ assert_equal(-1, method(:mo3).arity)
+ assert_equal(-2, method(:mo4).arity)
+ end
+
+ def test_unbind
+ assert_equal(:derived, Derived.new.foo)
+ um = Derived.new.method(:foo).unbind
+ assert_instance_of(UnboundMethod, um)
+ Derived.class_eval do
+ def foo() :changed end
+ end
+ assert_equal(:changed, Derived.new.foo)
+ assert_equal(:derived, um.bind(Derived.new).call)
+ assert_raise(TypeError) do
+ um.bind(Base.new)
+ end
+ end
+
+ def test_method_super
+ assert_nothing_raised do
+ assert_equal(:bar, Derived.new.method(:bar).call)
+ end
+ end
+end