method2.rb

method2.rb

def argument_check_correct(code)
  code.call("a1","a2")
end

def argument_check_wrong(code)
  code.call("a1")
end

def func (a1,a2)
  puts "method(:func): arguments received: #{a1}, #{a2.class}"
end

argument_check_correct method(:func)
argument_check_wrong method(:func)
#====== result =========
/Users/tanjunrong/OnlineU/SaaS/Assignments/TestSpace/arg_check_method.rb:6:in `func': wrong number of arguments (1 for 2) (ArgumentError)
	from /Users/tanjunrong/OnlineU/SaaS/Assignments/TestSpace/arg_check_method.rb:6:in `call'
	from /Users/tanjunrong/OnlineU/SaaS/Assignments/TestSpace/arg_check_method.rb:6:in `argument_check_wrong'
	from /Users/tanjunrong/OnlineU/SaaS/Assignments/TestSpace/arg_check_method.rb:14
method(:func): arguments received: a1, String