Adding extra testing for set membership.

Author: tjdett

test/activerecord_provider/tc_ar_sets_provider.rb

@@ -29,6 +29,12 @@ def test_record_with_multiple_sets
     assert_equal 2, record.sets.size
   end
 
+  def test_missing_set
+    assert_raise(OAI::NoMatchException) do
+      doc = REXML::Document.new(@provider.list_records(:set => "D"))
+    end
+  end
+
   def setup
     @provider = ARSetProvider.new
     define_sets
@@ -89,6 +95,12 @@ def test_set_ab
     assert_equal 10, doc.elements['OAI-PMH/ListRecords'].to_a.size
   end
 
+  def test_missing_set
+    assert_raise(OAI::NoMatchException) do
+      doc = REXML::Document.new(@provider.list_records(:set => "D"))
+    end
+  end
+
   def setup
     @provider = ARExclusiveSetProvider.new
     define_sets