2,
		},
	}

	if len(testCases.ErrList) != len(testCases.NumExpectedErrs) {
		t.Errorf("Mismatch: length of NumExpectedErrs does not match length of ErrList")
	}
	for i, tc := range testCases.ErrList {
		agg := tc.ToAggregate()
		numErrs := 0

		if agg != nil {
			numErrs = len(agg.Errors())
		}
		if numErrs != testCases.NumExpectedErrs[i] {