def setup
    @user = User.create(email: "user@hlist.com",
                        encrypted_password: Devise.bcrypt(User, 'password1'))
    @post = { title: "This is the title",
               content: "Detailed comment."*10,
               phone: 9991118888,
               email: "email@hlist.com",
               user_id: users(:spiderman).id }
    @p = @user.posts.build(@post)
  end

  test "creates a new post successfully" do
    sign_in_as(@user)
    get new_post_path(@user)
    assert_template 'posts/new'
    assert_difference 'Post.count', 1 do
      post posts_path, post: @post
    end
    assert_template 'posts/show'
  end

def sign_in_as(user)
     post_via_redirect user_session_path, 'user[:email]' => user.email,
                           'user[:encrypted_password]' => Devise.bcrypt(User, 'password1')
  end

1) Failure:
PostsCrudTest#test_creates_a_new_post_successfully [/Users/harishramachandran/dropbox/documents/harish/coding/workspace/h_list/test/integration/posts_crud_test.rb:19]:
expecting <"posts/new"> but rendering with <[]>

require 'test_helper'

class UserFlowsTest < ActionDispatch::IntegrationTest
  test "user can see home page after login" do
    get user_session_path
    assert_equal 200, status
    @david = User.create(email: "david@mail.com", password: Devise::Encryptor.digest(User, "helloworld"))
    post user_session_path, 'user[email]' => @david.email, 'user[password]' =>  @david.password
    follow_redirect!
    assert_equal 200, status
    assert_equal "/", path
  end

  test "user can not see home page without login" do
    get "/"
    assert_equal 302, status
    follow_redirect!
    assert_equal "/users/sign_in", path
    assert_equal 200, status
  end
end