validator_spec.rb

# http://r7kamura.hatenablog.com/entry/2012/09/02/185129

# https://gist.github.com/3595761
# https://gist.github.com/3595759

require "spec_helper"

describe Avalon::Validator do
  let(:validator) do
    proc do |arg|
      Avalon::Validator.new("target", arg)
    end.curry
  end

  let(:error) do
    raise_error(Avalon::ValidationError)
  end

  def check(arg)
    expect do
      validator[arg].validate
    end
  end

  describe "#validate" do
    context "given valid arg" do
      it "by String" do
        check("target").not_to error
      end

      it "by RegExp" do
        check(/target/).not_to error
      end
    end

    context "given invalid arg" do
      it "by String" do
        check("no match").to error
      end

      it "by RegExp" do
        check(/no match/).to error
      end
    end
  end
end