package main import ( "github.com/google/gopacket" "github.com/google/gopacket/layers" "testing" ) func Test_analyzePCAP(t *testing.T) { type args struct { source *gopacket.PacketSource linkType layers.LinkType } tests := []struct { name string args args wantErr bool }{ { name: "Faulty link type", args: args{ source: &gopacket.PacketSource{ DecodeOptions: gopacket.DecodeOptions{ Lazy: false, NoCopy: false, SkipDecodeRecovery: false, DecodeStreamsAsDatagrams: false, }, }, linkType: 2, }, wantErr: true, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := analyzePCAP(tt.args.source, tt.args.linkType); (err != nil) != tt.wantErr { t.Errorf("analyzePCAP() error = %v, wantErr %v", err, tt.wantErr) } }) } }