diff --git a/addons/project_long_term/__openerp__.py b/addons/project_long_term/__openerp__.py
index b1f21236c43..795e0d758f8 100644
--- a/addons/project_long_term/__openerp__.py
+++ b/addons/project_long_term/__openerp__.py
@@ -41,7 +41,8 @@ Features.
     "demo_xml": ["project_long_term_demo.xml"],
     "test": [
           'test/schedule_project_phases.yml',
-          'test/project_schedule_consecutive_day.yml'
+          'test/project_schedule_consecutive_day.yml',
+          'test/project_schedule_without_wroking_hour.yml'
 #          'test/schedule_project_tasks.yml',
 #          'test/test_project_long_term.yml', 
 #          'test/schedule_phase_tasks.yml',
diff --git a/addons/project_long_term/test/project_schedule_consecutive_day.yml b/addons/project_long_term/test/project_schedule_consecutive_day.yml
index 4d5b784ff33..dd02539a9d8 100644
--- a/addons/project_long_term/test/project_schedule_consecutive_day.yml
+++ b/addons/project_long_term/test/project_schedule_consecutive_day.yml
@@ -1,5 +1,5 @@
 - 
-  Create a project 'Develop yaml Project Module'  starting on 01/05/2010.
+  Create a project 'Develop yaml Project Module'.
 - 
   !record {model: project.project, id: project_project_developyamlproject0}:
     name: "Develop Yaml Project Module"
@@ -72,7 +72,7 @@
   First 'Analysis Flow for Yaml'Project Phase
 - 
   !record {model: project.phase, id: project_phase_analysisflowforyaml0}:
-    date_start: '2010-01-05'
+    date_start: !eval time.strftime('%Y-%m-%d')
     duration: 5.0
     name: "Analysis Flow for Yaml"
     product_uom: product.uom_day
@@ -84,7 +84,6 @@
   Create project phase 'Develop yaml'
 - 
   !record {model: project.phase, id: project_phase_establishingprojectfeasibility0}:
-    date_start: '2010-01-05'
     duration: 5.0
     name: Develop Yaml
     product_uom: product.uom_day
@@ -96,7 +95,6 @@
   Create project phase 'Test Yaml'
 - 
   !record {model: project.phase, id: project_phase_preparationofengineeringdesigns0}:
-    date_start: '2010-01-05'
     duration: 5.0
     name: Testing Yaml
     product_uom: product.uom_day
diff --git a/addons/project_long_term/test/project_schedule_without_wroking_hour.yml b/addons/project_long_term/test/project_schedule_without_wroking_hour.yml
new file mode 100644
index 00000000000..19874702052
--- /dev/null
+++ b/addons/project_long_term/test/project_schedule_without_wroking_hour.yml
@@ -0,0 +1,77 @@
+-
+  Create a project 'Develop yaml Implementation Module'.
+-
+  !record {model: project.project, id: project_project_developyamlproject0}:
+    name: "Develop Yaml Project Module"
+    date_start: !eval time.strftime('%Y-%m-%d')
+
+- 
+  Create 4 Project phase.
+  First Project Phase 'Analysis Flow for Yaml'
+- 
+  !record {model: project.phase, id: project_phase_analysisflowforyaml0}:
+    date_start: !eval time.strftime('%Y-%m-%d')
+    duration: 6.0
+    product_uom: product.uom_day
+    name: "Analysis Flow for Yaml"
+    project_id: project_project_developyamlproject0
+    responsible_id: project.res_users_analyst
+    state: draft
+    
+- 
+  Create project phase 'Develop yaml'
+- 
+  !record {model: project.phase, id: project_phase_establishingprojectfeasibility0}:
+    duration: 6.0
+    product_uom: product.uom_day
+    product_uom: product.uom_day
+    project_id: project_project_developyamlproject0
+    previous_phase_ids:
+      - project_phase_analysisflowforyaml0
+    state: draft
+- 
+  Create project phase 'Test Yaml'
+- 
+  !record {model: project.phase, id: project_phase_preparationofengineeringdesigns0}:
+    duration: 6.0
+    name: Testing Yaml
+    product_uom: product.uom_day
+    project_id: project_project_developyamlproject0
+    previous_phase_ids:
+      - project_phase_establishingprojectfeasibility0    
+    state: draft
+
+- 
+  Create project phase 'Implement Yaml'
+- 
+  !record {model: project.phase, id: project_phase_implementingreadycase0}:
+    duration: 6.0
+    name: Testing Yaml
+    product_uom: product.uom_day
+    project_id: project_project_developyamlproject0
+    previous_phase_ids:
+      - project_phase_preparationofengineeringdesigns0    
+    state: draft
+- 
+  Compute Schedule of phases For One project 
+- 
+  !record {model: project.compute.phases, id: project_compute_phases_0}:
+    project_id: project_project_developyamlproject0
+    target_project: one
+    
+- 
+  Schedule project phases using Compute Phase Scheduling
+- 
+  !python {model: project.project}: |
+    self.schedule_phases(cr, uid, [ref("project_project_developyamlproject0")])
+      
+-
+  After  scheduling, Check that  phases scheduled, check that either of phase's start_date, end_date not null.
+-
+  !python {model: project.project}: |
+     proj=self.browse(cr, uid, [ref("project_project_developyamlproject0")])[0]
+     for phase in proj.phase_ids:
+        if (not phase.responsible_id) or (not phase.date_start) or (not phase.date_end):
+           raise AssertionError("Phases not scheduled")      
+      
+