assign_matcher.rb

# Not (yet) functional.
module AssignMatcher
  class Assign
    def initialize(assignment)
      @assignment = assignment
    end
    def matches?(target)
      @target = target
      @value = assigns[@assignment]
      !@value.nil?
    end
    def failure_message
      "expected #{@controller_class_name} to assign to @#{@assignment}, but it didn't."
    end
    def negative_failure_message
      "expected #{@controller_class_name} not to assign to @#{@assignment}, but @#{@assignment} was #{@value}"
    end
  end

  def assign(assignment)
    Assign.new(assignment)
  end
end