switch to strings

classes/Scheduler.rb

@@ -22,7 +22,7 @@ class Scheduler
   def ok_to_add(date, breaks)
     ok = true
     breaks.each do |i|
-      if (i[:from] <= date) && (i[:to] >= date)
+      if (i['from'] <= date) && (i['to'] >= date)
         ok = false
       end
     end
@@ -32,13 +32,13 @@ class Scheduler
   def schedule(parameters, to_produce)
     dates = []
 
-    if parameters[:start]
-      current = parameters[:start]
+    if parameters['start']
+      current = parameters['start']
 
-      breaks = parameters[:breaks] || []
+      breaks = parameters['breaks'] || []
 
       while dates.length < to_produce
-        interval = parameters[:interval].shift
+        interval = parameters['interval'].shift
 
         case interval.class.to_s
           when 'String'
@@ -57,7 +57,7 @@ class Scheduler
             current += interval
         end
 
-        parameters[:interval] << interval
+        parameters['interval'] << interval
       end
     end
 

tests/TestScheduler.rb

@@ -13,26 +13,26 @@ class TestScheduler < Test::Unit::TestCase
     [
       [
         {
-          :start => DateTime.parse('2010-01-01'),
-          :interval => Scheduler::WEEKLY
+          'start' => DateTime.parse('2010-01-01'),
+          'interval' => Scheduler::WEEKLY
         },
         2,
         [ DateTime.parse('2010-01-01'), DateTime.parse('2010-01-08') ]
       ],
       [
         {
-          :start => DateTime.parse('2010-01-01'),
-          :interval => [ 'monday' ]
+          'start' => DateTime.parse('2010-01-01'),
+          'interval' => [ 'monday' ]
         },
         2,
         [ DateTime.parse('2010-01-04'), DateTime.parse('2010-01-11') ]
       ],
       [
         {
-          :start => DateTime.parse('2010-01-01'),
-          :interval => Scheduler::DAILY,
-          :breaks => [
-            { :from => DateTime.parse('2010-01-03'), :to => DateTime.parse('2010-01-05') }
+          'start' => DateTime.parse('2010-01-01'),
+          'interval' => Scheduler::DAILY,
+          'breaks' => [
+            { 'from' => DateTime.parse('2010-01-03'), 'to' => DateTime.parse('2010-01-05') }
           ]
         },
         4,