diff options
Diffstat (limited to 'test/ruby/test_defined.rb')
-rw-r--r-- | test/ruby/test_defined.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/ruby/test_defined.rb b/test/ruby/test_defined.rb new file mode 100644 index 0000000000..f53c69f791 --- /dev/null +++ b/test/ruby/test_defined.rb @@ -0,0 +1,42 @@ +require 'test/unit' + +$KCODE = 'none' + +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(defined?($x) == 'global-variable')# returns description + + foo=5 + assert(defined?(foo)) # local variable + + assert(defined?(::Array)) # constant !! Array -> ::Array + assert(defined?(Object.new)) # method + assert(!defined?(Object.print)) # private method + assert(defined?(1 == 2)) # operator expression + + f = Foo.new + assert(defined?(f.foo) == nil) + f.bar(f) { |v| assert(v) } + + assert(defined_test) # not iterator + assert(!defined_test{}) # called as iterator + end +end |