t.Errorf("%s: Unexpected success", testCaseName)
			} else if !testCase.shouldFail && err != nil {
				t.Errorf("%s: Unexpected error: %v", testCaseName, err)
			}
		})
	}
}

func TestGetPageSize(t *testing.T) {
	mounter := &mount.FakeMounter{
		MountPoints: []mount.MountPoint{
			{
				Device: "/dev/sda2",
				Type:   "ext4",
				Path:   "/",