Static blog with front page summary

Goal: have a personal blog, and try out another point in the 'modular
app design with elixir' space.

Designing OTP systems with elixir had some interesting ideas.

app/test/firehose_web/controllers/error_html_test.exs

@@ -0,0 +1,14 @@
+defmodule FirehoseWeb.ErrorHTMLTest do
+  use FirehoseWeb.ConnCase, async: true
+
+  # Bring render_to_string/4 for testing custom views
+  import Phoenix.Template, only: [render_to_string: 4]
+
+  test "renders 404.html" do
+    assert render_to_string(FirehoseWeb.ErrorHTML, "404", "html", []) == "Not Found"
+  end
+
+  test "renders 500.html" do
+    assert render_to_string(FirehoseWeb.ErrorHTML, "500", "html", []) == "Internal Server Error"
+  end
+end