Add Job class

spec/schedule_spec.rb

@@ -5,16 +5,23 @@ class TestJob
 end
 
 describe Crono::Schedule do
+  before(:each) do
+    @schedule = Crono::Schedule.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.schedule = @jobs
+  end
+
   describe "#next" do
     it "should return next job in schedule" do
-      @schedule = Crono::Schedule.new
-      [
-        Crono::Period.new(3.day, at: "18:55"),
-        Crono::Period.new(1.day, at: "15:30"),
-        Crono::Period.new(7.day, at: "06:05")
-      ].each { |period| @schedule.add(TestJob, period) }
+      expect(@schedule.next).to be @jobs[1]
+    end
 
-      expect(@schedule.next).to be_eql([TestJob, 1.day.from_now.change(hour: 15, min: 30)])
+    it "should return next based on last" do
+      expect(@schedule.next)
     end
   end
 end