first commit

test/models/todo_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class TodoTest < ActiveSupport::TestCase
+  test "requires a title" do
+    assert_not Todo.new(title: "").valid?
+  end
+end

test/test_helper.rb

@@ -0,0 +1,3 @@
+ENV["RAILS_ENV"] ||= "test"
+require_relative "../config/environment"
+require "rails/test_help"