Implement a SetAnnotations API call.

state/machine_test.go

 package state_test
 
 import (
         . "launchpad.net/gocheck"
         "launchpad.net/juju-core/state"
         "launchpad.net/juju-core/version"
         "sort"
         "time"
 )
 
@@ skipping 606 matching lines @@
         assertChange("mysql/1", "logging/0")
 }
 
 func (s *MachineSuite) TestAnnotatorForMachine(c *C) {
         testAnnotator(c, func() (state.Annotator, error) {
                 return s.State.Machine(s.machine.Id())
         })
 }
 
 func (s *MachineSuite) TestAnnotationRemovalForMachine(c *C) {
-        err := s.machine.SetAnnotation("mykey", "myvalue")
+        annotations := map[string]string{"mykey": "myvalue"}
+        err := s.machine.SetAnnotations(annotations)
         c.Assert(err, IsNil)
         err = s.machine.EnsureDead()
         c.Assert(err, IsNil)
         err = s.machine.Remove()
         c.Assert(err, IsNil)
         ann, err := s.machine.Annotations()
         c.Assert(err, IsNil)
         c.Assert(ann, DeepEquals, make(map[string]string))
 }