Bugfix default values to timedelta (#5193)

* Bugfix default values to timedelta

* fix unittests

homeassistant/components/binary_sensor/__init__.py

@@ -5,6 +5,7 @@ For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor/
 """
 import asyncio
+from datetime import timedelta
 import logging
 
 import voluptuous as vol
@@ -15,7 +16,7 @@ from homeassistant.const import (STATE_ON, STATE_OFF)
 from homeassistant.helpers.config_validation import PLATFORM_SCHEMA  # noqa
 
 DOMAIN = 'binary_sensor'
-SCAN_INTERVAL = 30
+SCAN_INTERVAL = timedelta(seconds=30)
 
 ENTITY_ID_FORMAT = DOMAIN + '.{}'
 SENSOR_CLASSES = [

homeassistant/components/binary_sensor/command_line.py

@@ -4,6 +4,7 @@ Support for custom shell commands to retrieve values.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.command_line/
 """
+from datetime import timedelta
 import logging
 
 import voluptuous as vol
@@ -22,7 +23,7 @@ DEFAULT_NAME = 'Binary Command Sensor'
 DEFAULT_PAYLOAD_ON = 'ON'
 DEFAULT_PAYLOAD_OFF = 'OFF'
 
-SCAN_INTERVAL = 60
+SCAN_INTERVAL = timedelta(seconds=60)
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
     vol.Required(CONF_COMMAND): cv.string,

homeassistant/components/binary_sensor/concord232.py

@@ -27,7 +27,7 @@ DEFAULT_NAME = 'Alarm'
 DEFAULT_PORT = '5007'
 DEFAULT_SSL = False
 
-SCAN_INTERVAL = 1
+SCAN_INTERVAL = datetime.timedelta(seconds=1)
 
 ZONE_TYPES_SCHEMA = vol.Schema({
     cv.positive_int: vol.In(SENSOR_CLASSES),