Improved tests for IVar and subclasses.

Author: jdantonio

spec/concurrent/delay_spec.rb

@@ -26,12 +26,12 @@ def dereferenceable_subject(value, opts = {})
       end
 
       let(:fulfilled_subject) do
-        delay = Delay.new(executor: :fast){ fulfilled_value }
+        delay = Delay.new{ fulfilled_value }
         delay.tap{ delay.value }
       end
 
       let(:rejected_subject) do
-        delay = Delay.new(executor: :fast){ raise rejected_reason }
+        delay = Delay.new{ raise rejected_reason }
         delay.tap{ delay.value }
       end
 

spec/concurrent/future_spec.rb

@@ -24,11 +24,11 @@ module Concurrent
     end
 
     let(:fulfilled_subject) do
-      Future.new(executor: executor){ fulfilled_value }.execute.tap{ sleep(0.1) }
+      Future.new(executor: :immediate){ fulfilled_value }.execute
     end
 
     let(:rejected_subject) do
-      Future.new(executor: executor){ raise rejected_reason }.execute.tap{ sleep(0.1) }
+      Future.new(executor: :immediate){ raise rejected_reason }.execute
     end
 
     it_should_behave_like :ivar do

spec/concurrent/promise_spec.rb

@@ -19,11 +19,11 @@ module Concurrent
     end
 
     let(:fulfilled_subject) do
-      Promise.new(executor: executor){ fulfilled_value }.execute.tap{ sleep(0.1) }
+      Promise.new(executor: :immediate){ fulfilled_value }.execute
     end
 
     let(:rejected_subject) do
-      Promise.new(executor: executor){ raise rejected_reason }.execute.tap{ sleep(0.1) }
+      Promise.new(executor: :immediate){ raise rejected_reason }.execute
     end
 
     it_should_behave_like :ivar do

spec/concurrent/scheduled_task_spec.rb

@@ -17,19 +17,11 @@ module Concurrent
       end
 
       let(:fulfilled_subject) do
-        latch = Concurrent::CountDownLatch.new(1)
-        task = ScheduledTask.new(0.1){ latch.count_down; fulfilled_value }.execute
-        latch.wait(1)
-        sleep(0.1)
-        task
+        ScheduledTask.new(0, executor: :immediate){ fulfilled_value }.execute
       end
 
       let(:rejected_subject) do
-        latch = Concurrent::CountDownLatch.new(1)
-        task = ScheduledTask.new(0.1){ latch.count_down; raise rejected_reason }.execute
-        latch.wait(1)
-        sleep(0.1)
-        task
+        ScheduledTask.new(0, executor: :immediate){ raise rejected_reason }.execute
       end
 
       def dereferenceable_subject(value, opts = {})