class BasicObject

def self.stub_any_instance(name, val_or_callable = nil, &block)
  new_name = "__minitest_any_instance_stub__#{name}"
  owns_method = instance_method(name).owner == self
  class_eval do
    alias_method new_name, name if owns_method
    if ::RUBY_VERSION >= "3"
      define_method(name) do |*args, **kwargs|
        if val_or_callable.respond_to?(:call)
          instance_exec(*args, **kwargs, &val_or_callable)
        else
          val_or_callable
        end
      end
    else
      define_method(name) do |*args|
        if val_or_callable.respond_to?(:call)
          instance_exec(*args, &val_or_callable)
        else
          val_or_callable
        end
      end
    end
  end
  yield
ensure
  class_eval do
    remove_method name
    if owns_method
      alias_method name, new_name
      remove_method new_name
    end
  end
end