package ping import "testing" func Test_isValidIPv4(t *testing.T) { type args struct { ip string } tests := []struct { name string args args want bool }{ {name: "1", args: args{ip: "192.168.1.1"}, want: true}, {name: "2", args: args{ip: "192.168.277.1"}, want: false}, {name: "3", args: args{ip: "kurac palac"}, want: false}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if got := isValidIPv4(tt.args.ip); got != tt.want { t.Errorf("isValidIPv4() = %v, want %v", got, tt.want) } }) } }