require 'simplecheck' include Simplecheck # Class#=== -> Class#kind_of? check( 1, Integer ) # Regexp#=== -> Regexp#match check( 'aaabbb', /^aaa/ ) # Range#=== -> Range#include? check( 1, 1..10 ) # Proc#=== -> Proc#call check( 1, ->(n){ n.odd? }) puts "All passed"