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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 23:23:39 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 23:23:39 +0000 |
commit | 6175ca03be6d0d51359f9017123708987d0f5eb7 (patch) | |
tree | ecfcf6e79a21b1d25c3f6f42dd68ea0a14add89c /ruby_1_8_5/test/ruby/test_defined.rb | |
parent | 80a56b248b2e9cfc95622aed98750df05a19f667 (diff) |
add tag v1_8_5_91v1_8_5_91
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/test/ruby/test_defined.rb')
-rw-r--r-- | ruby_1_8_5/test/ruby/test_defined.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_defined.rb b/ruby_1_8_5/test/ruby/test_defined.rb new file mode 100644 index 0000000000..8a7fcf45a9 --- /dev/null +++ b/ruby_1_8_5/test/ruby/test_defined.rb @@ -0,0 +1,43 @@ +require 'test/unit' + +class TestDefined < Test::Unit::TestCase + class Foo + def foo + p :foo + end + protected :foo + def bar(f) + yield(defined?(self.foo)) + yield(defined?(f.foo)) + end + end + + def defined_test + return !defined?(yield) + end + + def test_defined + $x = nil + + assert(defined?($x)) # global variable + assert_equal('global-variable', defined?($x))# returns description + + assert_nil(defined?(foo)) # undefined + foo=5 + assert(defined?(foo)) # local variable + + assert(defined?(Array)) # constant + assert(defined?(::Array)) # toplevel constant + assert(defined?(File::Constants)) # nested constant + assert(defined?(Object.new)) # method + assert(!defined?(Object.print)) # private method + assert(defined?(1 == 2)) # operator expression + + f = Foo.new + assert_nil(defined?(f.foo)) + f.bar(f) { |v| assert(v) } + + assert(defined_test) # not iterator + assert(!defined_test{}) # called as iterator + end +end |