def test_kubernetes_metrics_get_cpu_used(
kubernetes_metrics_obj: KubernetesMetrics) -> None:
"""
This test verifies that KubernetesMetrics.get_cpu_used() returns the correct value for defined metrics.
:param kubernetes_metrics_obj: The pre-loaded KubernetesMetrics fixture object for testing.
"""
assert kubernetes_metrics_obj.get_cpu_used("node") == "3%"
assert kubernetes_metrics_obj.get_cpu_used("pod") is None
def test_kubernetes_metrics_get_cpu_used_missing(
kubernetes_metrics_obj: KubernetesMetrics) -> None:
"""
This test verifies that KubernetesMetrics.get_cpu_used() returns None for undefined metrics.
:param kubernetes_metrics_obj: The pre-loaded KubernetesMetrics fixture object for testing.
"""
assert kubernetes_metrics_obj.get_cpu_used("foo") is None