README.md in resque_spec-0.8.1 vs README.md in resque_spec-0.9.0

@@ -23,12 +23,14 @@
 
 What is ResqueSpec?
 ===================
 
 ResqueSpec implements the *stable API* for Resque 1.19.x (which is `enqueue`,
-`enqueue_to` (*unreleased*), `dequeue`, `reserve`, and the Resque hooks). It
-does not have a test double for Redis, so this may lead to some interesting and
+`enqueue_to` (*unreleased*), `dequeue`, `reserve`, the Resque hooks, and
+because of the way `resque_scheduler` works `Job.create` and `Job.destroy`).
+
+It does not have a test double for Redis, so this may lead to some interesting and
 puzzling behaviour if you use some of the popular Resque plugins (such as
 `resque_lock`).
 
 Resque with Specs
 =================
@@ -129,12 +131,54 @@
         person.recalculate
         Person.should have_scheduled(person.id, :calculate)
       end
     end
 
-(And I take note of the `before` block that is calling `reset!` for every spec)
+And I might use the `at` statement to specify the time:
 
-*(There is also a **have_scheduled_at** matcher)*
+    describe "#recalculate" do
+      before do
+        ResqueSpec.reset!
+      end
+
+      it "adds person.calculate to the Person queue" do
+        person.recalculate
+
+        # Is it scheduled to be executed at 2010-02-14 06:00:00 ?
+        Person.should have_scheduled(person.id, :calculate).at(Time.mktime(2010,2,14,6,0,0))
+      end
+    end
+
+And I might use the `in` statement to specify time interval (in seconds):
+
+  describe "#recalculate" do
+    before do
+      ResqueSpec.reset!
+    end
+
+    it "adds person.calculate to the Person queue" do
+      person.recalculate
+
+      # Is it scheduled to be executed in 5 minutes?
+      Person.should have_scheduled(person.id, :calculate).in(5 * 60)
+    end
+  end
+
+You can also check the size of the schedule:
+
+  describe "#recalculate" do
+    before do
+      ResqueSpec.reset!
+    end
+
+    it "adds person.calculate to the Person queue" do
+      person.recalculate
+
+      Person.should have_schedule_size_of(1)
+    end
+  end
+
+(And I take note of the `before` block that is calling `reset!` for every spec)
 
 And I might write this as a Cucumber step
 
     Then /the (\w?) has (\w?) scheduled/ do |thing, method|
       thing_obj = instance_variable_get("@#{thing}")