test: make identity test locale independent

It somehow managed to fail for a certain test order. Seems rather
rare though - have not been able to reproduce it in 5 runs.

Failed with --seed 60219.

1 files changed, 10 insertions, 0 deletions

diff --git a/test/support/record_assertions.rb b/test/support/record_assertions.rb
new file mode 100644
index 0000000..30b947f
--- /dev/null
+++ b/test/support/record_assertions.rb
@@ -0,0 +1,10 @@
+module RecordAssertions
+
+  def assert_error(record, options)
+    options.each do |k, v|
+      errors = record.errors[k]
+      assert_equal I18n.t("errors.messages.#{v}"), errors.first
+    end
+  end
+
+end