Rename Schedule to Scheduler

spec/performer_proxy_spec.rb

@@ -6,7 +6,7 @@ end
 
 describe Crono::PerformerProxy do
   it "should add job to schedule" do
-    expect(Crono.schedule).to receive(:add).with(kind_of(Crono::Job))
+    expect(Crono.scheduler).to receive(:add).with(kind_of(Crono::Job))
     Crono.perform(TestJob).every(2.days, at: "15:30")
   end
 end

spec/scheduler_spec.rb

@@ -4,24 +4,24 @@ class TestJob
   def perform;end
 end
 
-describe Crono::Schedule do
+describe Crono::Scheduler do
   before(:each) do
-    @schedule = Crono::Schedule.new
+    @scheduler = Crono::Scheduler.new
     @jobs = [
       Crono::Period.new(3.day, at: "18:55"),
       Crono::Period.new(1.day, at: "15:30"),
       Crono::Period.new(7.day, at: "06:05")
     ].map { |period| Crono::Job.new(TestJob, period) }
-    @schedule.jobs = @jobs
+    @scheduler.jobs = @jobs
   end
 
   describe "#next" do
     it "should return next job in schedule" do
-      expect(@schedule.next).to be @jobs[1]
+      expect(@scheduler.next).to be @jobs[1]
     end
 
     it "should return next based on last" do
-      expect(@schedule.next)
+      expect(@scheduler.next)
     end
   end
 end