db_test.rb in mongo-1.0.1

- old
+ new

@@ -8,11 +8,10 @@
     row['_id'] ||= BSON::ObjectID.new
     row
   end
 end
 
-# NOTE: assumes Mongo is running
 class DBTest < Test::Unit::TestCase
 
   include Mongo
 
   @@host  = ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost'
@@ -179,9 +178,27 @@
 
     @@db.reset_error_history
     assert_nil @@db.error
     assert !@@db.error?
     assert_nil @@db.previous_error
+  end
+
+  if @@version >= "1.5.1"
+    def test_failing_error_params
+      assert_raise_error Mongo::MongoDBError, "timed out waiting for slaves" do
+        @@db.error(:w => 2, :wtimeout => 10, :fsync => true)
+      end
+    end
+
+    def test_passing_error_params
+      assert_nil @@db.error(:w => 1, :wtimeout => 10, :fsync => true)
+    end
+
+    def test_invalid_error_params
+      assert_raise_error ArgumentError, "Unknown key(s): z" do
+        @@db.error(:z => 1, :wtimeout => 10, :fsync => true)
+      end
+    end
   end
 
   def test_check_command_response
     command = {:forceerror => 1}
     assert_raise OperationFailure do 