import sys
import os

# Ensure package source is importable during tests
SRC_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src"))
if SRC_DIR not in sys.path:
    sys.path.insert(0, SRC_DIR)

from pulsemesh_open_telemetry_visualization_a.adapters.der_health import collect_telemetry as der_collect
from pulsemesh_open_telemetry_visualization_a.adapters.hvac_telemetry import collect_telemetry as hvac_collect


def test_adapters_return_telemetry_sample():
    ds = der_collect()
    assert ds.metric == "der.health"

    hs = hvac_collect()
    assert hs.metric == "hvac.energy_kW"