Update Integer#to_s signature and add test #67
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Some class can not define singleton class
```
1) Error:
IntegerTest#test_to_s:
TypeError: can't define singleton
/home/sei/src/github.com/ruby/ruby-signature/lib/ruby/signature/test/hook.rb:373:in `singleton_class'
/home/sei/src/github.com/ruby/ruby-signature/lib/ruby/signature/test/hook.rb:373:in `call'
/home/sei/src/github.com/ruby/ruby-signature/lib/ruby/signature/test/hook.rb:373:in `call'
/home/sei/src/github.com/ruby/ruby-signature/lib/ruby/signature/test/hook.rb:223:in `block in delegation'
test/stdlib/Integer_test.rb:6:in `test_to_s'
```
soutaro
reviewed
Nov 10, 2019
| @@ -220,7 +220,13 @@ def delegation(name, method_types, method_name) | |||
| end | |||
|
|
|||
| method = hook.call(self, METHOD, name) | |||
| prepended = hook.call(self, CLASS).ancestors.include?(hook.instance_module) || hook.call(self, SINGLETON_CLASS).ancestors.include?(hook.singleton_module) | |||
| klass = hook.call(self, CLASS) | |||
| singleton_klass = begin | |||
soutaro
reviewed
Nov 10, 2019
| @@ -427,8 +427,42 @@ class Integer < Numeric | |||
| # | |||
| # | |||
| # Also aliased as: [inspect](Integer.downloaded.ruby_doc#method-i-inspect) | |||
| def to_s: (?Integer base) -> String | |||
|
|
|||
| def to_s: () -> String | |||
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