if !TaintExists(taintsNew, &taint) {
			t := taint
			taintsToRemove = append(taintsToRemove, &t)
		}
	}

	return
}

// TaintSetFilter filters from the taint slice according to the passed fn function to get the filtered taint slice.
func TaintSetFilter(taints []v1.Taint, fn func(*v1.Taint) bool) []v1.Taint {
	res := []v1.Taint{}

	for _, taint := range taints {
		if fn(&taint) {

			expectedTaints: []v1.Taint{testTaint1, testTaint2, testTaint3},
		},
	}
	for _, tc := range testcases {
		t.Run(tc.name, func(t *testing.T) {
			taintsAfterFilter := TaintSetFilter(testTaints, tc.fn)
			if diff := cmp.Diff(tc.expectedTaints, taintsAfterFilter); diff != "" {
				t.Errorf("Unexpected postFilterResult (-want, +got):\n%s", diff)
			}
		})
	}
}

		taints = append(taints, v1.Taint{
			Key:    v1.TaintNodeUnschedulable,
			Effect: v1.TaintEffectNoSchedule,
		})
	}

	// Get exist taints of node.
	nodeTaints := taintutils.TaintSetFilter(node.Spec.Taints, func(t *v1.Taint) bool {
		// only NoSchedule taints are candidates to be compared with "taints" later
		if t.Effect != v1.TaintEffectNoSchedule {
			return false
		}