expect.cr

struct Spec::Expect(T)
  def initialize(@obj : T)
  end

  def to(expectation, file = __FILE__, line = __LINE__)
    @obj.should(expectation, file, line)
  end

  def to_not(expectation, file = __FILE__, line = __LINE__)
    @obj.should_not(expectation, file, line)
  end
end

def expect(obj)
  Spec::Expect.new(obj)
end