diff --git a/lib/nulla/users.ex b/lib/nulla/users.ex
new file mode 100644
index 0000000..292db75
--- /dev/null
+++ b/lib/nulla/users.ex
@@ -0,0 +1,106 @@
+defmodule Nulla.Users do
+  @moduledoc """
+  The Users context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Nulla.Repo
+
+  alias Nulla.Users.User
+
+  @doc """
+  Returns the list of users.
+
+  ## Examples
+
+      iex> list_users()
+      [%User{}, ...]
+
+  """
+  def list_users do
+    Repo.all(User)
+  end
+
+  @doc """
+  Gets a single user.
+
+  Raises `Ecto.NoResultsError` if the User does not exist.
+
+  ## Examples
+
+      iex> get_user!(123)
+      %User{}
+
+      iex> get_user!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_user!(id), do: Repo.get!(User, id)
+
+  def get_user_by_username!(username), do: Repo.get_by!(User, username: username)
+
+  @doc """
+  Creates a user.
+
+  ## Examples
+
+      iex> create_user(%{field: value})
+      {:ok, %User{}}
+
+      iex> create_user(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_user(attrs \\ %{}) do
+    %User{}
+    |> User.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a user.
+
+  ## Examples
+
+      iex> update_user(user, %{field: new_value})
+      {:ok, %User{}}
+
+      iex> update_user(user, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_user(%User{} = user, attrs) do
+    user
+    |> User.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a user.
+
+  ## Examples
+
+      iex> delete_user(user)
+      {:ok, %User{}}
+
+      iex> delete_user(user)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_user(%User{} = user) do
+    Repo.delete(user)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking user changes.
+
+  ## Examples
+
+      iex> change_user(user)
+      %Ecto.Changeset{data: %User{}}
+
+  """
+  def change_user(%User{} = user, attrs \\ %{}) do
+    User.changeset(user, attrs)
+  end
+end
diff --git a/lib/nulla/user.ex b/lib/nulla/users/user.ex
similarity index 86%
rename from lib/nulla/user.ex
rename to lib/nulla/users/user.ex
index ab732d6..b03f068 100644
--- a/lib/nulla/user.ex
+++ b/lib/nulla/users/user.ex
@@ -1,4 +1,4 @@
-defmodule Nulla.User do
+defmodule Nulla.Users.User do
   use Ecto.Schema
   import Ecto.Changeset
 
@@ -13,6 +13,7 @@ defmodule Nulla.User do
     field :location, :string
     field :birthday, :date
     field :fields, :map
+    field :tags, {:array, :string}
     field :follow_approval, :boolean, default: false
     field :is_bot, :boolean, default: false
     field :is_discoverable, :boolean, default: true
@@ -20,7 +21,7 @@ defmodule Nulla.User do
     field :is_memorial, :boolean, default: false
     field :private_key, :string
     field :public_key, :string
-    field :avater, :string
+    field :avatar, :string
     field :banner, :string
 
     timestamps(type: :utc_datetime)
@@ -29,7 +30,7 @@ defmodule Nulla.User do
   @doc false
   def changeset(user, attrs) do
     user
-    |> cast(attrs, [:username, :email, :password, :is_moderator, :realname, :bio, :location, :birthday, :fields, :follow_approval, :is_bot, :is_discoverable, :is_indexable, :is_memorial, :private_key, :public_key, :avater, :banner])
-    |> validate_required([:username, :email, :password, :is_moderator, :realname, :bio, :location, :birthday, :fields, :follow_approval, :is_bot, :is_discoverable, :is_indexable, :is_memorial, :private_key, :public_key, :avater, :banner])
+    |> cast(attrs, [:username, :email, :password, :is_moderator, :realname, :bio, :location, :birthday, :fields, :follow_approval, :is_bot, :is_discoverable, :is_indexable, :is_memorial, :private_key, :public_key, :avatar, :banner])
+    |> validate_required([:username, :email, :password, :is_moderator, :realname, :bio, :location, :birthday, :fields, :follow_approval, :is_bot, :is_discoverable, :is_indexable, :is_memorial, :private_key, :public_key, :avatar, :banner])
   end
 end
diff --git a/lib/nulla_web/controllers/user_controller.ex b/lib/nulla_web/controllers/user_controller.ex
index b152141..76e8b80 100644
--- a/lib/nulla_web/controllers/user_controller.ex
+++ b/lib/nulla_web/controllers/user_controller.ex
@@ -1,64 +1,21 @@
 defmodule NullaWeb.UserController do
   use NullaWeb, :controller
+  alias Nulla.Users
+  alias Nulla.InstanceSettings
+  alias Nulla.ActivityPub
 
   def show(conn, %{"username" => username}) do
-    accept = get_req_header(conn, "accept") |> List.first() || ""
+    accept = List.first(get_req_header(conn, "accept"))
+    instance_settings = InstanceSettings.get_instance_settings!()
+    domain = instance_settings.domain
+    user = Users.get_user_by_username!(username)
 
-    if String.contains?(accept, "application/activity+json") or String.contains?(accept, "application/ld+json") do
+    if accept in ["application/activity+json", "application/ld+json"] do
       conn
       |> put_resp_content_type("application/activity+json")
-      |> json(%{
-        id: "https://localhost/@#{username}",
-        type: "Person",
-        following: "https://localhost/@#{username}/following",
-        followers: "https://localhost/@#{username}/followers",
-        inbox: "https://localhost/@#{username}/inbox",
-        outbox: "https://localhost/@#{username}/outbox",
-        featured: "https://localhost/@#{username}/collections/featured",
-        preferredUsername: "miraikumiko",
-        name: "Mirai Kumiko",
-        summary: "Lol Kek Cheburek",
-        url: "https://localhost/@#{username}",
-        manuallyApprovesFollowers: false,
-        discoverable: true,
-        indexable: true,
-        published: "2025-05-05T00:00:00Z",
-        memorial: false,
-        publicKey: %{
-          id: "https://localhost/@#{username}#main-key",
-          owner: "https://localhost/@#{username}",
-          publicKeyPem: "public key"
-        },
-        tag: [
-          %{
-            type: "Hashtag",
-            href: "https://localhost/tags/linux",
-            name: "#linux"
-          }
-        ],
-        attachment: [
-          %{
-            type: "PropertyValue",
-            name: "Website",
-            value: "<a href=\"https://miraikumiko.com/\" rel=\"me nofollow noopener\" target=\"_blank\">https://miraikumiko.com</a>"
-          }
-        ],
-        endpoints: %{
-          sharedInbox: "https://localhost/inbox"
-        },
-        icon: %{
-          type: "Image",
-          mediaType: "image/jpeg",
-          url: "url"
-        },
-        image: %{
-          type: "Image",
-          mediaType: "image/jpeg",
-          url: "url"
-        }
-      })
+      |> json(ActivityPub.ap_user(domain, user))
     else
-      render(conn, :show, username: username, layout: false)
+      render(conn, :show, user: user, domain: domain, layout: false)
     end
   end
 end
diff --git a/lib/nulla_web/controllers/user_controller.ex.bak b/lib/nulla_web/controllers/user_controller.ex.bak
new file mode 100644
index 0000000..093ba20
--- /dev/null
+++ b/lib/nulla_web/controllers/user_controller.ex.bak
@@ -0,0 +1,62 @@
+defmodule NullaWeb.UserController do
+  use NullaWeb, :controller
+
+  alias Nulla.Users
+  alias Nulla.Users.User
+
+  def index(conn, _params) do
+    users = Users.list_users()
+    render(conn, :index, users: users)
+  end
+
+  def new(conn, _params) do
+    changeset = Users.change_user(%User{})
+    render(conn, :new, changeset: changeset)
+  end
+
+  def create(conn, %{"user" => user_params}) do
+    case Users.create_user(user_params) do
+      {:ok, user} ->
+        conn
+        |> put_flash(:info, "User created successfully.")
+        |> redirect(to: ~p"/users/#{user}")
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, :new, changeset: changeset)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    user = Users.get_user!(id)
+    render(conn, :show, user: user)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    user = Users.get_user!(id)
+    changeset = Users.change_user(user)
+    render(conn, :edit, user: user, changeset: changeset)
+  end
+
+  def update(conn, %{"id" => id, "user" => user_params}) do
+    user = Users.get_user!(id)
+
+    case Users.update_user(user, user_params) do
+      {:ok, user} ->
+        conn
+        |> put_flash(:info, "User updated successfully.")
+        |> redirect(to: ~p"/users/#{user}")
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, :edit, user: user, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    user = Users.get_user!(id)
+    {:ok, _user} = Users.delete_user(user)
+
+    conn
+    |> put_flash(:info, "User deleted successfully.")
+    |> redirect(to: ~p"/users")
+  end
+end
diff --git a/lib/nulla_web/controllers/user_html.ex b/lib/nulla_web/controllers/user_html.ex
index 3c0c6ba..db0df5b 100644
--- a/lib/nulla_web/controllers/user_html.ex
+++ b/lib/nulla_web/controllers/user_html.ex
@@ -1,10 +1,41 @@
 defmodule NullaWeb.UserHTML do
-  @moduledoc """
-  This module contains pages rendered by UserController.
-
-  See the `user_html` directory for all templates available.
-  """
   use NullaWeb, :html
 
   embed_templates "user_html/*"
+
+  @doc """
+  Renders a user form.
+  """
+  attr :changeset, Ecto.Changeset, required: true
+  attr :action, :string, required: true
+
+  def user_form(assigns)
+
+  def format_birthdate(date) do
+    formatted = Date.to_string(date) |> String.replace("-", "/")
+    age = Timex.diff(Timex.today(), date, :years)
+    "#{formatted} (#{age} years old)"
+  end
+
+  def format_registration_date(date) do
+    now = Timex.now()
+    formatted = Date.to_string(date) |> String.replace("-", "/")
+
+    diff = Timex.diff(now, date, :days)
+
+    relative =
+      cond do
+        diff == 0 -> "today"
+        diff == 1 -> "1 day ago"
+        diff < 30 -> "#{diff} days ago"
+        diff < 365 ->
+          months = Timex.diff(now, date, :months)
+          if months == 1, do: "1 month ago", else: "#{months} months ago"
+        true ->
+          years = Timex.diff(now, date, :years)
+          if years == 1, do: "1 year ago", else: "#{years} years ago"
+      end
+
+    "#{formatted} (#{relative})"
+  end
 end
diff --git a/lib/nulla_web/controllers/user_html/edit.html.heex b/lib/nulla_web/controllers/user_html/edit.html.heex
new file mode 100644
index 0000000..2f8aa66
--- /dev/null
+++ b/lib/nulla_web/controllers/user_html/edit.html.heex
@@ -0,0 +1,8 @@
+<.header>
+  Edit User {@user.id}
+  <:subtitle>Use this form to manage user records in your database.</:subtitle>
+</.header>
+
+<.user_form changeset={@changeset} action={~p"/users/#{@user}"} />
+
+<.back navigate={~p"/users"}>Back to users</.back>
diff --git a/lib/nulla_web/controllers/user_html/index.html.heex b/lib/nulla_web/controllers/user_html/index.html.heex
new file mode 100644
index 0000000..9eca5b7
--- /dev/null
+++ b/lib/nulla_web/controllers/user_html/index.html.heex
@@ -0,0 +1,23 @@
+<.header>
+  Listing Users
+  <:actions>
+    <.link href={~p"/users/new"}>
+      <.button>New User</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.table id="users" rows={@users} row_click={&JS.navigate(~p"/users/#{&1}")}>
+  <:col :let={user} label="Username">{user.username}</:col>
+  <:action :let={user}>
+    <div class="sr-only">
+      <.link navigate={~p"/users/#{user}"}>Show</.link>
+    </div>
+    <.link navigate={~p"/users/#{user}/edit"}>Edit</.link>
+  </:action>
+  <:action :let={user}>
+    <.link href={~p"/users/#{user}"} method="delete" data-confirm="Are you sure?">
+      Delete
+    </.link>
+  </:action>
+</.table>
diff --git a/lib/nulla_web/controllers/user_html/new.html.heex b/lib/nulla_web/controllers/user_html/new.html.heex
new file mode 100644
index 0000000..9248fb0
--- /dev/null
+++ b/lib/nulla_web/controllers/user_html/new.html.heex
@@ -0,0 +1,8 @@
+<.header>
+  New User
+  <:subtitle>Use this form to manage user records in your database.</:subtitle>
+</.header>
+
+<.user_form changeset={@changeset} action={~p"/users"} />
+
+<.back navigate={~p"/users"}>Back to users</.back>
diff --git a/lib/nulla_web/controllers/user_html/show.html.heex b/lib/nulla_web/controllers/user_html/show.html.heex
index 9f771d6..708842f 100644
--- a/lib/nulla_web/controllers/user_html/show.html.heex
+++ b/lib/nulla_web/controllers/user_html/show.html.heex
@@ -14,50 +14,56 @@
       <img src={~p"/images/avatar.jpg"} class="absolute left-4 bottom-0 translate-y-1/2 rounded-full border-4 border-white w-[8.33vw] h-[8.33vw] min-w-[80px] min-h-[80px] max-w-[160px] max-h-[160px]"/>
     </div>
     <div class="mt-[4.5vw] px-4 flex flex-col">
-      <span class="text-xl font-bold">Mirai Kumiko</span>
-      <span class="text-gray-500">@miraikumiko@nulla.social</span>
+      <span class="text-xl font-bold">{@user.realname}</span>
+      <span class="text-gray-500">@{@user.username}@{@domain}</span>
       <div class="text-sm pt-2">
-        <p>Cryptopunk in the past.</p>
-        <p>Silent girl now and admin of this instance.</p>
-        <br>
-        <p>Grew up on hacker culture, philosophy, good old movies and anime. That's why I love cyberpunk — modern philosophy and technolization in one bottle. I also use Linux on a first-name basis and can program.</p>
-        <br>
-        <p>Can play shooters, chess and other games where strategy and psychological analysis of opponents are important.</p>
-        <br>
-        <p>Bunnies and rabbits are superior!</p>
+        <p>{@user.bio}</p>
       </div>
-      <dl class="mt-2 space-y-1 text-sm text-gray-700">
-        <div class="flex items-center gap-2">
-          <dt><.icon name="hero-map-pin" class="mt-0.5 h-5 w-5 flex-none" /></dt>
-          <dd>Catalonia, Spain</dd>
-        </div>
-        <div class="flex items-center gap-2">
-          <dt><.icon name="hero-cake" class="mt-0.5 h-5 w-5 flex-none" /></dt>
-          <dd>2005/02/25 (20 years old)</dd>
-        </div>
-        <div class="flex items-center gap-2">
-          <dt><.icon name="hero-calendar" class="mt-0.5 h-5 w-5 flex-none" /></dt>
-          <dd>03/20/2025 (2mo ago)</dd>
-        </div>
-      </dl>
-      <dl class="pt-5">
-        <div class="flex items-center gap-5">
-          <dt>Website</dt>
-          <dd>
-            <a href="https://miraikumiko.com" class="text-[#1D9BF0]">miraikumiko.com</a>
-          </dd>
-        </div>
+      <dl class="mt-2 text-sm text-gray-700 grid grid-cols-[auto,1fr] gap-x-2 gap-y-1 items-center">
+        <%= if @user.location do %>
+          <dt class="flex items-center gap-2">
+            <.icon name="hero-map-pin" class="mt-0.5 h-5 w-5 flex-none" />
+          </dt>
+          <dd><%= @user.location %></dd>
+        <% end %>
+      
+        <%= if @user.birthday do %>
+          <dt class="flex items-center gap-2">
+            <.icon name="hero-cake" class="mt-0.5 h-5 w-5 flex-none" />
+          </dt>
+          <dd><%= format_birthdate(@user.birthday) %></dd>
+        <% end %>
+      
+        <dt class="flex items-center gap-2">
+          <.icon name="hero-calendar" class="mt-0.5 h-5 w-5 flex-none" />
+        </dt>
+        <dd><%= format_registration_date(@user.inserted_at) %></dd>
       </dl>
+      <%= if @user.fields do %>
+        <dl class="mt-5 grid grid-cols-[max-content,1fr] gap-x-5 gap-y-2 items-center">
+          <%= for {key, value} <- @user.fields do %>
+            <dt><%= key %></dt>
+            <dd>
+              <%= if Regex.match?(~r{://}, value) do %>
+                <a href={value} class="text-[#1D9BF0]"><%= Regex.replace(~r{^\w+://}, value, "") %></a>
+              <% else %>
+                <%= value %>
+              <% end %>
+            </dd>
+          <% end %>
+        </dl>
+      <% end %>
       <div class="flex mt-5 gap-3">
-        <a href="/@miraikumiko">1.7K <span class="text-gray-700">Posts</span></a>
-        <a href="/@miraikumiko/following">33 <span class="text-gray-700">Following</span></a>
-        <a href="/@miraikumiko/followers">31 <span class="text-gray-700">Followers</span></a>
+        <a href={~p"/@#{@user.username}"}>1.7K Posts</a>
+        <a href={~p"/@#{@user.username}/following"}>33 Following</a>
+        <a href={~p"/@#{@user.username}/followers"}>31 Followers</a>
       </div>
     </div>
     <div class="flex justify-between px-20 py-2 mt-5 border border-gray-300">
-      <div>Posts</div>
-      <div>Posts and replies</div>
-      <div>Media</div>
+      <a href={~p"/@#{@user.username}/featured"}>Featured</a>
+      <a href={~p"/@#{@user.username}"}>Posts</a>
+      <a href={~p"/@#{@user.username}/with_replies"}>Posts and replies</a>
+      <a href={~p"/@#{@user.username}/media"}>Media</a>
     </div>
   </div>
   <div class="flex flex-col items-center mt-5 gap-5">
diff --git a/lib/nulla_web/controllers/user_html/show.html.heex.bak b/lib/nulla_web/controllers/user_html/show.html.heex.bak
new file mode 100644
index 0000000..0cb7aef
--- /dev/null
+++ b/lib/nulla_web/controllers/user_html/show.html.heex.bak
@@ -0,0 +1,15 @@
+<.header>
+  User {@user.id}
+  <:subtitle>This is a user record from your database.</:subtitle>
+  <:actions>
+    <.link href={~p"/users/#{@user}/edit"}>
+      <.button>Edit user</.button>
+    </.link>
+  </:actions>
+</.header>
+
+<.list>
+  <:item title="Username">{@user.username}</:item>
+</.list>
+
+<.back navigate={~p"/users"}>Back to users</.back>
diff --git a/lib/nulla_web/controllers/user_html/user_form.html.heex b/lib/nulla_web/controllers/user_html/user_form.html.heex
new file mode 100644
index 0000000..6871618
--- /dev/null
+++ b/lib/nulla_web/controllers/user_html/user_form.html.heex
@@ -0,0 +1,9 @@
+<.simple_form :let={f} for={@changeset} action={@action}>
+  <.error :if={@changeset.action}>
+    Oops, something went wrong! Please check the errors below.
+  </.error>
+  <.input field={f[:username]} type="text" label="Username" />
+  <:actions>
+    <.button>Save User</.button>
+  </:actions>
+</.simple_form>
diff --git a/lib/nulla_web/router.ex b/lib/nulla_web/router.ex
index 46a699c..4f956cd 100644
--- a/lib/nulla_web/router.ex
+++ b/lib/nulla_web/router.ex
@@ -19,6 +19,7 @@ defmodule NullaWeb.Router do
 
     get "/", PageController, :home
     get "/@:username", UserController, :show
+    resources "/users", UserController
   end
 
   # Other scopes may use custom stacks.
diff --git a/test/nulla/users_test.exs b/test/nulla/users_test.exs
new file mode 100644
index 0000000..653e5cc
--- /dev/null
+++ b/test/nulla/users_test.exs
@@ -0,0 +1,59 @@
+defmodule Nulla.UsersTest do
+  use Nulla.DataCase
+
+  alias Nulla.Users
+
+  describe "users" do
+    alias Nulla.Users.User
+
+    import Nulla.UsersFixtures
+
+    @invalid_attrs %{username: nil}
+
+    test "list_users/0 returns all users" do
+      user = user_fixture()
+      assert Users.list_users() == [user]
+    end
+
+    test "get_user!/1 returns the user with given id" do
+      user = user_fixture()
+      assert Users.get_user!(user.id) == user
+    end
+
+    test "create_user/1 with valid data creates a user" do
+      valid_attrs = %{username: "some username"}
+
+      assert {:ok, %User{} = user} = Users.create_user(valid_attrs)
+      assert user.username == "some username"
+    end
+
+    test "create_user/1 with invalid data returns error changeset" do
+      assert {:error, %Ecto.Changeset{}} = Users.create_user(@invalid_attrs)
+    end
+
+    test "update_user/2 with valid data updates the user" do
+      user = user_fixture()
+      update_attrs = %{username: "some updated username"}
+
+      assert {:ok, %User{} = user} = Users.update_user(user, update_attrs)
+      assert user.username == "some updated username"
+    end
+
+    test "update_user/2 with invalid data returns error changeset" do
+      user = user_fixture()
+      assert {:error, %Ecto.Changeset{}} = Users.update_user(user, @invalid_attrs)
+      assert user == Users.get_user!(user.id)
+    end
+
+    test "delete_user/1 deletes the user" do
+      user = user_fixture()
+      assert {:ok, %User{}} = Users.delete_user(user)
+      assert_raise Ecto.NoResultsError, fn -> Users.get_user!(user.id) end
+    end
+
+    test "change_user/1 returns a user changeset" do
+      user = user_fixture()
+      assert %Ecto.Changeset{} = Users.change_user(user)
+    end
+  end
+end
diff --git a/test/nulla_web/controllers/user_controller_test.exs b/test/nulla_web/controllers/user_controller_test.exs
new file mode 100644
index 0000000..2d67f42
--- /dev/null
+++ b/test/nulla_web/controllers/user_controller_test.exs
@@ -0,0 +1,84 @@
+defmodule NullaWeb.UserControllerTest do
+  use NullaWeb.ConnCase
+
+  import Nulla.UsersFixtures
+
+  @create_attrs %{username: "some username"}
+  @update_attrs %{username: "some updated username"}
+  @invalid_attrs %{username: nil}
+
+  describe "index" do
+    test "lists all users", %{conn: conn} do
+      conn = get(conn, ~p"/users")
+      assert html_response(conn, 200) =~ "Listing Users"
+    end
+  end
+
+  describe "new user" do
+    test "renders form", %{conn: conn} do
+      conn = get(conn, ~p"/users/new")
+      assert html_response(conn, 200) =~ "New User"
+    end
+  end
+
+  describe "create user" do
+    test "redirects to show when data is valid", %{conn: conn} do
+      conn = post(conn, ~p"/users", user: @create_attrs)
+
+      assert %{id: id} = redirected_params(conn)
+      assert redirected_to(conn) == ~p"/users/#{id}"
+
+      conn = get(conn, ~p"/users/#{id}")
+      assert html_response(conn, 200) =~ "User #{id}"
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, ~p"/users", user: @invalid_attrs)
+      assert html_response(conn, 200) =~ "New User"
+    end
+  end
+
+  describe "edit user" do
+    setup [:create_user]
+
+    test "renders form for editing chosen user", %{conn: conn, user: user} do
+      conn = get(conn, ~p"/users/#{user}/edit")
+      assert html_response(conn, 200) =~ "Edit User"
+    end
+  end
+
+  describe "update user" do
+    setup [:create_user]
+
+    test "redirects when data is valid", %{conn: conn, user: user} do
+      conn = put(conn, ~p"/users/#{user}", user: @update_attrs)
+      assert redirected_to(conn) == ~p"/users/#{user}"
+
+      conn = get(conn, ~p"/users/#{user}")
+      assert html_response(conn, 200) =~ "some updated username"
+    end
+
+    test "renders errors when data is invalid", %{conn: conn, user: user} do
+      conn = put(conn, ~p"/users/#{user}", user: @invalid_attrs)
+      assert html_response(conn, 200) =~ "Edit User"
+    end
+  end
+
+  describe "delete user" do
+    setup [:create_user]
+
+    test "deletes chosen user", %{conn: conn, user: user} do
+      conn = delete(conn, ~p"/users/#{user}")
+      assert redirected_to(conn) == ~p"/users"
+
+      assert_error_sent 404, fn ->
+        get(conn, ~p"/users/#{user}")
+      end
+    end
+  end
+
+  defp create_user(_) do
+    user = user_fixture()
+    %{user: user}
+  end
+end
diff --git a/test/support/fixtures/users_fixtures.ex b/test/support/fixtures/users_fixtures.ex
new file mode 100644
index 0000000..ae82587
--- /dev/null
+++ b/test/support/fixtures/users_fixtures.ex
@@ -0,0 +1,20 @@
+defmodule Nulla.UsersFixtures do
+  @moduledoc """
+  This module defines test helpers for creating
+  entities via the `Nulla.Users` context.
+  """
+
+  @doc """
+  Generate a user.
+  """
+  def user_fixture(attrs \\ %{}) do
+    {:ok, user} =
+      attrs
+      |> Enum.into(%{
+        username: "some username"
+      })
+      |> Nulla.Users.create_user()
+
+    user
+  end
+end