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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
commit | d464704f111d211c1f1ff9ef23ef1d755054be00 (patch) | |
tree | b58b17b645dc463322e5fca57fe282360db659c9 /ruby_1_8_5/test/ruby/test_alias.rb | |
parent | e4f06b3f2dec4b5d6334c5e9907e1cecbf649fc4 (diff) |
add tag v1_8_5_54
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/test/ruby/test_alias.rb')
-rw-r--r-- | ruby_1_8_5/test/ruby/test_alias.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_alias.rb b/ruby_1_8_5/test/ruby/test_alias.rb new file mode 100644 index 0000000000..83f897fb00 --- /dev/null +++ b/ruby_1_8_5/test/ruby/test_alias.rb @@ -0,0 +1,40 @@ +require 'test/unit' + +class TestAlias < Test::Unit::TestCase + class Alias0 + def foo; "foo" end + end + class Alias1<Alias0 + alias bar foo + def foo; "foo+" + super end + end + class Alias2<Alias1 + alias baz foo + undef foo + end + class Alias3<Alias2 + def foo + defined? super + end + def bar + defined? super + end + def quux + defined? super + end + end + + def test_alias + x = Alias2.new + assert_equal("foo", x.bar) + assert_equal("foo+foo", x.baz) + + # test_check for cache + assert_equal("foo+foo", x.baz) + + x = Alias3.new + assert(!x.foo) + assert(x.bar) + assert(!x.quux) + end +end |