Add tests for issues ruby#95, ruby#97, and ruby#98 to v2 branch

Co-Authored-by: Peter Wagenet <peter.wagenet@gmail.com>

scenario/known-issues/constant-path.rb

@@ -0,0 +1,43 @@
+## update: test.rb
+module Baz
+  module Foo
+    class Bar < ::Foo::Bar
+    end
+  end
+end
+
+module Foo
+  class Bar
+  end
+end
+
+## assert: test.rb
+module Baz
+  module Foo
+    class Bar < ::Foo::Bar
+    end
+  end
+end
+
+module Foo
+  class Bar
+  end
+end
+
+## update: test.rb
+class Foo
+end
+
+module Bar
+  class Foo < Foo
+  end
+end
+
+## assert: test.rb
+class Foo
+end
+
+module Bar
+  class Foo < ::Foo
+  end
+end

scenario/known-issues/struct.rb

@@ -0,0 +1,20 @@
+## update: test.rb
+Foo = Struct.new(:foo) do
+  def foo?
+    !!foo
+  end
+
+  private
+
+  def not_foo?
+    !foo
+  end
+end
+
+## assert: test.rb
+class Foo < Struct[untyped]
+  def foo: -> untyped
+  def foo?: -> bool
+  private
+  def not_foo?: -> bool
+end