require 'spec_helper'

describe ActiveForm::ValidateUniqueness do
  class Form
    include ActiveForm::Form
    include ActiveForm::ValidateUniqueness
    properties :name, on: :user
    validates_uniqueness_of :name, :user
  end

  context "when there is no user" do
    it "is valid" do
      user = User.new
      form = Form.new(user: user)
      expect(form).to be_valid
    end
  end

  context "when there is user with the same email" do
    context "when the user is saved" do
      it "is valid" do
        user = User.create(name: 'name')
        form = Form.new(user: user)
        expect(form).to be_valid
      end
    end

    context "when the user is not saved" do
      it "is not valid" do
        User.create(name: 'name')
        user = User.new(name: 'name')
        form = Form.new(user: user)
        expect(form).to_not be_valid
      end
    end
  end
end