diff --git a/test/system/admin_area/api_users_test.rb b/test/system/admin_area/api_users_test.rb
new file mode 100644
index 000000000..c05975e4f
--- /dev/null
+++ b/test/system/admin_area/api_users_test.rb
@@ -0,0 +1,58 @@
+require 'application_system_test_case'
+
+class AdminApiUsersSystemTest < ApplicationSystemTestCase
+  setup do
+    sign_in users(:admin)
+  end
+
+  def test_shows_api_user_list
+    visit admin_api_users_path
+
+    api_user = users(:api_bestnames)
+    assert_link api_user.username, href: admin_api_user_path(api_user)
+  end
+
+  def test_shows_api_user_details
+    api_user = users(:api_bestnames)
+
+    visit admin_api_user_path(api_user)
+
+    assert_text "Username #{api_user.username}"
+    assert_text "Password #{api_user.plain_text_password}"
+    assert_link api_user.registrar.name, href: admin_registrar_path(api_user.registrar)
+    assert_text "Role #{api_user.roles.first}"
+    assert_text "Active #{api_user.active}"
+  end
+
+  def test_updates_api_user
+    api_user = users(:api_bestnames)
+    new_username = 'new username'
+    assert_not_equal new_username, api_user.name
+
+    visit admin_api_user_path(api_user)
+    click_link_or_button 'Edit'
+    fill_in 'Username', with: new_username
+    click_link_or_button 'Save'
+
+    assert_text 'Record updated'
+    assert_text "Username #{new_username}"
+  end
+
+  def test_deletes_api_user
+    api_user = unassociated_api_user
+
+    visit admin_api_user_path(api_user)
+    click_on 'Delete'
+
+    assert_text 'Record deleted'
+  end
+
+  private
+
+  def unassociated_api_user
+    new_api_user = users(:api_bestnames).dup
+    new_api_user.username = "unique-#{rand(100)}"
+    new_api_user.save!
+    new_api_user
+  end
+end