core/tests/components/fan/test_init.py

"""Tests for fan platforms."""

import pytest

from homeassistant.components.fan import FanEntity


class BaseFan(FanEntity):
    """Implementation of the abstract FanEntity."""

    def __init__(self):
        """Initialize the fan."""


def test_fanentity():
    """Test fan entity methods."""
    fan = BaseFan()
    assert fan.state == "off"
    assert len(fan.speed_list) == 0
    assert fan.supported_features == 0
    assert fan.capability_attributes == {}
    # Test set_speed not required
    with pytest.raises(NotImplementedError):
        fan.oscillate(True)
    with pytest.raises(NotImplementedError):
        fan.set_speed("slow")
    with pytest.raises(NotImplementedError):
        fan.turn_on()
    with pytest.raises(NotImplementedError):
        fan.turn_off()