m2, err := MakeUserNsManager(testUserNsPodsManager)
	require.NoError(t, err)

	// The feature gate is off, no pods should be allocated.
	for _, pod := range pods {
		ok := m2.podAllocated(pod)
		assert.False(t, ok, "pod %q should not be allocated", pod)
	}
}

func TestGetOrCreateUserNamespaceMappingsSwitch(t *testing.T) {
	// Enable the feature gate to create some pods on disk.

			require.NoError(t, err)

			for _, pod := range tc.podSetAfterCleanup {
				ok := m.podAllocated(pod)
				assert.True(t, ok, "pod %q should be allocated", pod)
			}

			for _, pod := range tc.podUnsetAfterCleanup {
				ok := m.podAllocated(pod)
				assert.False(t, ok, "pod %q should not be allocated", pod)
			}
		})
	}
}

type failingUserNsPodsManager struct {

		return
	}

	m.lock.Lock()
	defer m.lock.Unlock()

	m.releaseWithLock(podUID)
}

// podAllocated returns true if the pod is allocated, false otherwise.
func (m *UsernsManager) podAllocated(podUID types.UID) bool {
	if !utilfeature.DefaultFeatureGate.Enabled(features.UserNamespacesSupport) {
		return false
	}

	m.lock.Lock()
	defer m.lock.Unlock()

			for i, initContainer := range testCase.podAllocate.Spec.InitContainers {
				mgr.AddContainer(testCase.podAllocate, &testCase.podAllocate.Spec.InitContainers[i], initContainer.Name)
			}

			// Calls AddContainer for apps containers
			for i, appContainer := range testCase.podAllocate.Spec.Containers {
				mgr.AddContainer(testCase.podAllocate, &testCase.podAllocate.Spec.Containers[i], appContainer.Name)
			}