require 'test_helper'

class UserTest < ActiveSupport::TestCase
 
  def setup
  	@user = User.new(name: "vishal jangir", email: "vishaljangir022@gmail.com",
                     password: "foobar", password_confirmation: "foobar")
  end

  test "should be valid" do 
    assert @user.valid?
  end
 
  test "name should be present" do 
  	@user.name = "  "
  	assert_not @user.valid?
  end
   test "email should be present" do
   	@user.email = "  "
   	assert_not @user.valid?
   end

   test "name should not be too long" do
   	@user.name = "a" * 51
   	assert_not @user.valid?
   end

   test "email should not be too long" do
   	@user.email = "a" *244 +"@example.com"
   	assert_not @user.valid?
   end

   test "email validation should accept valid addresses" do 
   	valid_addresses = %w[user@example.com USER@foo.COM A_US-ER@foo.bar.org
                         first.last@foo.jp alice+bob@baz.cn]
     valid_addresses.each do |valid_address|
     	@user.email = valid_address
     	assert @user.valid?, "#{valid_address.inspect} should be valid"
     end
    end

    test "email validation should reject invalid addresses" do
    	invalid_addresses = %w[user@example,com user_at_foo.org user.name@example.
                           foo@bar_baz.com foo@bar+baz.com]

        invalid_addresses.each do |invalid_address|
        	@user.email = invalid_address
        	assert_not @user.valid?, "#{invalid_address.inspect} should be invalid"
        end
       end

    test "email addresses should be unique" do

       	duplicate_user = @user.dup
       	duplicate_user.email = @user.email.upcase
       	@user.save
       	assert_not duplicate_user.valid?
    end 

    test "password should be present (nonblank)" do
      @user.password = @user.password_confirmation = " " * 6
      assert_not @user.valid?
    end

    test "password should have a minimum length" do
      @user.password = @user.password_confirmation = "a" * 5
      assert_not @user.valid?
    end

    test "authenticated? should return false for a user with nil digest" do
      assert_not @user.authenticated?(:remember, '')
    end

    test "associated microposts should be destroyed" do
    @user.save
    @user.microposts.create!(content: "Lorem ipsum")
    assert_difference 'Micropost.count', -1 do
      @user.destroy
    end
  end 

end
