require 'spec_helper'

describe Yema::Rule::Required, '#errors' do

  subject { rule.errors(resource) }

  let(:rule)      { described_class.new(attribute, options) }
  let(:resource)  { stub('resource', attribute => value)    }
  let(:attribute) { :foo                                    }
  let(:options)   { {}                                      }

  [
    nil,
    "",
    {},
    [],
  ].each do |value|
    it_behaves_like "invalid resource", value
  end

  it_behaves_like "valid resource", "bar"
end