"""The test for the Random binary sensor platform."""
import unittest
from unittest.mock import patch

from homeassistant.setup import setup_component

from tests.common import get_test_home_assistant


class TestRandomSensor(unittest.TestCase):
    """Test the Random binary sensor."""

    def setup_method(self, method):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()

    def teardown_method(self, method):
        """Stop everything that was started."""
        self.hass.stop()

    @patch('random.getrandbits', return_value=1)
    def test_random_binary_sensor_on(self, mocked):
        """Test the Random binary sensor."""
        config = {
            'binary_sensor': {
                'platform': 'random',
                'name': 'test',
            }
        }

        assert setup_component(self.hass, 'binary_sensor', config)

        state = self.hass.states.get('binary_sensor.test')

        assert state.state == 'on'

    @patch('random.getrandbits', return_value=False)
    def test_random_binary_sensor_off(self, mocked):
        """Test the Random binary sensor."""
        config = {
            'binary_sensor': {
                'platform': 'random',
                'name': 'test',
            }
        }

        assert setup_component(self.hass, 'binary_sensor', config)

        state = self.hass.states.get('binary_sensor.test')

        assert state.state == 'off'