{
			name:     "ipv6 zero cidr",
			input:    IPv6ZeroCIDR,
			expected: true,
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			if got := IsZeroCIDR(tc.input); tc.expected != got {
				t.Errorf("IsZeroCIDR() = %t, want %t", got, tc.expected)
			}
		})
	}