diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index 05ae573..0f6dd72 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -371,4 +371,5 @@
 	"""
 		Converts datetime.time(10, 36, 55, 961454) to datetime.timedelta(seconds=38215)
 	"""
+	import datetime
 	return datetime.timedelta(hours=time.hour, minutes=time.minute, seconds=time.second)
\ No newline at end of file
diff --git a/erpnext/support/doctype/issue_priority/test_issue_priority.py b/erpnext/support/doctype/issue_priority/test_issue_priority.py
index 0d65122..a7b55f8 100644
--- a/erpnext/support/doctype/issue_priority/test_issue_priority.py
+++ b/erpnext/support/doctype/issue_priority/test_issue_priority.py
@@ -7,7 +7,13 @@
 import unittest
 
 class TestIssuePriority(unittest.TestCase):
-	pass
+
+	def test_priorities(self):
+		make_priorities()
+		priorities = frappe.get_list("Issue Priority")
+
+		for priority in priorities:
+			self.assertIn(priority.name, ["Low", "Medium", "High"])
 
 def make_priorities():
 	insert_priority("Low")