Update BookForm tests to update required AuthorRoles.

test/decentralised_book_index/metadata/forms/book_form_test.exs

@@ -91,12 +91,13 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
   end
 
   describe "update existing book via the form" do
-    test "update name", %{user: user} do
+    test "update title, desciption and roles", %{user: user} do
       book = generate(book())
 
       valid_params = %{
         "title" => "Another Book",
-        "description" => "A cool book"
+        "description" => "A cool book",
+        "author_roles" => author_roles()
       }
 
       form =
@@ -131,6 +132,7 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
   describe "validation" do
     property "the book form is valid if the page count > 0", %{user: user} do
       book = generate(book())
+      author_roles = author_roles()
 
       valid_count_generator =
         StreamData.integer()
@@ -138,7 +140,8 @@ defmodule DecentralisedBookIndex.Metadata.Forms.BookFormTest do
 
       check all(page_count <- valid_count_generator) do
         valid_params = %{
-          "page_count" => page_count
+          "page_count" => page_count,
+          "author_roles" => author_roles
         }
 
         form =