require 'test_helper'

class UserTest < ActiveSupport::TestCase

def setup
    @user = User.new(name: "Example User", email: "user@example.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
  
end
