Add authentication tests for text search

Issue #166

test/controllers/text_search_controller_test.rb

@@ -5,6 +5,30 @@
 class ArchiveControllerTest < ActionDispatch::IntegrationTest
   include Devise::Test::IntegrationHelpers
 
+  test "must be logged in to view text search" do
+    get text_search_url
+    assert_response :redirect
+  end
+
+  test "may view text search if logged in" do
+    sign_in users(:user)
+
+    get text_search_url
+    assert_response :success
+  end
+
+  test "must be logged in to perform text search" do
+    get text_search_submit_url query: "Biden"
+    assert_response :redirect
+  end
+
+  test "may perform text search if logged in" do
+    sign_in users(:user)
+
+    get text_search_submit_url query: "Biden"
+    assert_response :success
+  end
+
   test "can run text search" do
     # First we need to create a few posts.
     Sources::Tweet.create_from_url("https://twitter.com/POTUS/status/1430341234472669188")