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45c2671e37
test/ruby/test_defined.rb, test/ruby/test_hash.rb, test/ruby/test_primitive.rb, test/ruby/test_variable.rb: add some tests (for coverage). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
88 lines
2.5 KiB
Ruby
88 lines
2.5 KiB
Ruby
require 'test/unit'
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class TestDefined < Test::Unit::TestCase
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class Foo
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def foo
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p :foo
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end
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protected :foo
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def bar(f)
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yield(defined?(self.foo))
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yield(defined?(f.foo))
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end
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def baz(f)
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end
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attr_accessor :attr
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def attrasgn_test
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yield(defined?(self.attr = 1))
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end
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end
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def defined_test
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return !defined?(yield)
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end
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def test_defined
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$x = nil
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assert(defined?($x)) # global variable
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assert_equal('global-variable', defined?($x))# returns description
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assert_nil(defined?(foo)) # undefined
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foo=5
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assert(defined?(foo)) # local variable
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assert(defined?(Array)) # constant
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assert(defined?(::Array)) # toplevel constant
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assert(defined?(File::Constants)) # nested constant
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assert(defined?(Object.new)) # method
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assert(defined?(Object::new)) # method
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assert(!defined?(Object.print)) # private method
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assert(defined?(1 == 2)) # operator expression
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f = Foo.new
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assert_nil(defined?(f.foo)) # protected method
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f.bar(f) { |v| assert(v) }
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assert_nil(defined?(f.quux)) # undefined method
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assert_nil(defined?(f.baz(x))) # undefined argument
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x = 0
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assert(defined?(f.baz(x)))
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assert_nil(defined?(f.quux(x)))
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assert(defined?(print(x)))
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assert_nil(defined?(quux(x)))
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assert(defined?(f.attr = 1))
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f.attrasgn_test { |v| assert(v) }
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assert(defined_test) # not iterator
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assert(!defined_test{}) # called as iterator
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/a/ =~ ''
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assert_equal nil, defined?($&)
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assert_equal nil, defined?($`)
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assert_equal nil, defined?($')
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assert_equal nil, defined?($+)
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assert_equal nil, defined?($1)
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assert_equal nil, defined?($2)
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/a/ =~ 'a'
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assert_equal 'global-variable', defined?($&)
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assert_equal 'global-variable', defined?($`)
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assert_equal 'global-variable', defined?($')
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assert_equal nil, defined?($+)
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assert_equal nil, defined?($1)
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assert_equal nil, defined?($2)
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/(a)/ =~ 'a'
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assert_equal 'global-variable', defined?($&)
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assert_equal 'global-variable', defined?($`)
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assert_equal 'global-variable', defined?($')
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assert_equal 'global-variable', defined?($+)
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assert_equal 'global-variable', defined?($1)
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assert_equal nil, defined?($2)
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/(a)b/ =~ 'ab'
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assert_equal 'global-variable', defined?($&)
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assert_equal 'global-variable', defined?($`)
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assert_equal 'global-variable', defined?($')
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assert_equal 'global-variable', defined?($+)
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assert_equal 'global-variable', defined?($1)
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assert_equal nil, defined?($2)
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end
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end
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