diff --git a/.formatter.exs b/.formatter.exs
index 8a6391c6..21f7ecd8 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -1,5 +1,5 @@
 [
-  import_deps: [:ecto, :phoenix],
+  import_deps: [:ecto, :phoenix, :stream_data],
   inputs: ["*.{ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{ex,exs}"],
   subdirectories: ["priv/*/migrations"]
 ]
diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index f68c9b66..e931454a 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -12,6 +12,7 @@ A clear and concise description of what the bug is.
 
 **To Reproduce**
 Steps to reproduce the behaviour:
+
 1. Go to '...'
 2. Click on '....'
 3. Scroll down to '....'
diff --git a/.github/workflows/coveralls.yml b/.github/workflows/coveralls.yml
index c808bb36..ff3087a1 100644
--- a/.github/workflows/coveralls.yml
+++ b/.github/workflows/coveralls.yml
@@ -30,7 +30,7 @@ jobs:
           otp-version: 24.2
           elixir-version: 1.13.3
       - run: mix deps.get
-      - run: MIX_ENV=test mix coveralls.json
+      - run: mix coveralls.json
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v1
 
diff --git a/.github/workflows/credo.yml b/.github/workflows/credo.yml
index 3fcf5fff..c194e81f 100644
--- a/.github/workflows/credo.yml
+++ b/.github/workflows/credo.yml
@@ -30,4 +30,4 @@ jobs:
           otp-version: 24.2
           elixir-version: 1.13.3
       - run: mix deps.get
-      - run: MIX_ENV=test mix credo --strict
+      - run: mix credo --strict
diff --git a/.github/workflows/dialyzer.yml b/.github/workflows/dialyzer.yml
index 1d8043d4..8e44a3f0 100644
--- a/.github/workflows/dialyzer.yml
+++ b/.github/workflows/dialyzer.yml
@@ -31,4 +31,4 @@ jobs:
           otp-version: 24.2
           elixir-version: 1.13.3
       - run: mix deps.get
-      - run: MIX_ENV=dev mix check --only dialyzer
+      - run: mix dialyzer
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1e6ce70..7f454f76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Add formatter to field options
 - Update Erlang to 24.2
 - Update Elixir to 1.13.3
 - Add link to ElixirCasts video in Readme
diff --git a/config/config.exs b/config/config.exs
index beb1a471..6f05c02e 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -7,6 +7,8 @@
 # General application configuration
 import Config
 
+config :stream_data, max_runs: 1000
+
 # Configure your database
 config :exzeitable, TestWeb.Repo,
   username: "postgres",
diff --git a/coveralls.json b/coveralls.json
index f848ce8d..b966c0bd 100644
--- a/coveralls.json
+++ b/coveralls.json
@@ -3,29 +3,7 @@
     "minimum_coverage": 50
   },
   "skip_files": [
-    "error_helpers.ex",
-    "channel_case.ex",
-    "conn_case.ex",
-    "helpers.ex",
-    "endpoint.ex",
-    "application.ex",
-    "repo.ex",
-    "data_case.ex",
-    "exzeitable_web.ex",
-    "fallback_controller.ex",
-    "query.ex",
-    "router.ex",
-    "post.ex",
-    "user.ex",
-    "post_controller.ex",
-    "user_controller.ex",
-    "post_view.ex",
-    "user_view.ex",
-    "error_view.ex",
-    "layout_view.ex",
-    "gettext.ex",
-    "user_socket.ex",
-    "user_table.ex",
-    "post_table.ex"
+    "lib/test_web/*",
+    "test/support/*"
   ]
 }
diff --git a/lib/exzeitable/html/pagination.ex b/lib/exzeitable/html/pagination.ex
index 5954c0a9..fc7a4298 100644
--- a/lib/exzeitable/html/pagination.ex
+++ b/lib/exzeitable/html/pagination.ex
@@ -4,7 +4,7 @@ defmodule Exzeitable.HTML.Pagination do
   """
   use Exzeitable.HTML.Helpers
 
-  @type name :: String.t() | atom | integer
+  @type name :: :next | :previous | :dots | pos_integer
   @type params :: %{
           :page => pos_integer,
           :count => non_neg_integer,
diff --git a/mix.exs b/mix.exs
index 962e955b..82219f27 100644
--- a/mix.exs
+++ b/mix.exs
@@ -18,7 +18,11 @@ defmodule Exzeitable.MixProject do
       preferred_cli_env: [
         dialyzer: :test,
         credo: :test,
-        "coveralls.html": :test
+        check: :test,
+        docs: :test,
+        "coveralls.html": :test,
+        "coveralls.json": :test,
+        "coveralls.lcov": :test
       ],
       dialyzer: [
         plt_add_apps: [:ex_unit, :mix],
@@ -109,13 +113,14 @@ defmodule Exzeitable.MixProject do
       {:gettext, "~> 0.18"},
       {:jason, "~> 1.2"},
       {:plug_cowboy, "~> 2.5"},
-      {:timex, "~> 3.5", only: [:dev, :test, :systemtest]},
-      {:ex_check, "~>0.12", only: :dev, runtime: false},
-      {:credo, "~> 1.5", only: [:dev, :test], runtime: false},
-      {:dialyxir, "~> 1.1", only: [:dev, :test], runtime: false},
+      {:timex, "~> 3.5", only: [:test, :systemtest]},
+      {:ex_check, "~>0.12", only: :test, runtime: false},
+      {:credo, "~> 1.5", only: :test, runtime: false},
+      {:dialyxir, "~> 1.1", only: :test, runtime: false},
       {:excoveralls, "~> 0.10", only: :test, runtime: false},
-      {:ex_doc, "~> 0.21", only: :dev, runtime: false},
-      {:inch_ex, github: "rrrene/inch_ex", only: [:dev, :test]}
+      {:ex_doc, "~> 0.21", only: :test, runtime: false},
+      {:inch_ex, github: "rrrene/inch_ex", only: [:test]},
+      {:stream_data, "~> 0.5", only: :test}
     ]
   end
 
diff --git a/mix.lock b/mix.lock
index d3387773..f2fb85a8 100644
--- a/mix.lock
+++ b/mix.lock
@@ -49,6 +49,7 @@
   "postgrex": {:hex, :postgrex, "0.16.2", "0f83198d0e73a36e8d716b90f45f3bde75b5eebf4ade4f43fa1f88c90a812f74", [:mix], [{:connection, "~> 1.1", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "a9ea589754d9d4d076121090662b7afe155b374897a6550eb288f11d755acfa0"},
   "ranch": {:hex, :ranch, "1.8.0", "8c7a100a139fd57f17327b6413e4167ac559fbc04ca7448e9be9057311597a1d", [:make, :rebar3], [], "hexpm", "49fbcfd3682fab1f5d109351b61257676da1a2fdbe295904176d5e521a2ddfe5"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
+  "stream_data": {:hex, :stream_data, "0.5.0", "b27641e58941685c75b353577dc602c9d2c12292dd84babf506c2033cd97893e", [:mix], [], "hexpm", "012bd2eec069ada4db3411f9115ccafa38540a3c78c4c0349f151fc761b9e271"},
   "swoosh": {:hex, :swoosh, "1.6.3", "598d3f07641004bedb3eede40057760ae18be1073cff72f079ca1e1fc9cd97b9", [:mix], [{:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:finch, "~> 0.6", [hex: :finch, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.2 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "81ff9d7c7c4005a57465a7eb712edd71db51829aef94c8a34c30c5b9e9964adf"},
   "telemetry": {:hex, :telemetry, "1.0.0", "0f453a102cdf13d506b7c0ab158324c337c41f1cc7548f0bc0e130bbf0ae9452", [:rebar3], [], "hexpm", "73bc09fa59b4a0284efb4624335583c528e07ec9ae76aca96ea0673850aec57a"},
   "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.1", "315d9163a1d4660aedc3fee73f33f1d355dcc76c5c3ab3d59e76e3edf80eef1f", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "7be9e0871c41732c233be71e4be11b96e56177bf15dde64a8ac9ce72ac9834c6"},
diff --git a/test/exzeitable/html/pagination_test.exs b/test/exzeitable/html/pagination_test.exs
index 8a2c814f..a6f6a32c 100644
--- a/test/exzeitable/html/pagination_test.exs
+++ b/test/exzeitable/html/pagination_test.exs
@@ -1,9 +1,12 @@
 defmodule Exzeitable.HTML.PaginationTest do
   @moduledoc false
   use TestWeb.DataCase, async: true
+  use ExUnitProperties
 
   alias Exzeitable.HTML.Pagination
 
+  @params %{module: TestWeb.PostTable, text: Exzeitable.Text.Default, assigns: %{}}
+
   describe "filter_pages/2" do
     test "returns no more than 7 buttons no matter the entry" do
       for pages <- 1..20 do
@@ -20,4 +23,43 @@ defmodule Exzeitable.HTML.PaginationTest do
       assert buttons == expected_result
     end
   end
+
+  describe "build/1" do
+    property "always returns html without error" do
+      check all page <- positive_integer(),
+                count <- integer(0..100_000),
+                per_page <- positive_integer() do
+        result =
+          @params
+          |> Map.merge(%{page: page, count: count, per_page: per_page})
+          |> Pagination.build()
+
+        assert {:safe, [_ | _]} = result
+      end
+    end
+  end
+
+  describe "page_count/1" do
+    test "counts the number of pages" do
+      assert 2 = Pagination.page_count(%{count: 10, per_page: 5})
+    end
+
+    test "counts partial pages" do
+      assert 3 = Pagination.page_count(%{count: 11, per_page: 5})
+    end
+
+    property "always returns a positive integer" do
+      check all page <- positive_integer(),
+                count <- integer(0..100_000),
+                per_page <- positive_integer() do
+        result =
+          @params
+          |> Map.merge(%{page: page, count: count, per_page: per_page})
+          |> Pagination.page_count()
+
+        assert is_integer(result)
+        assert result > 0
+      end
+    end
+  end
 end