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package nftables
import (
"net"
"reflect"
"testing"
)
func TestNetFirstAndLastIP(t *testing.T) {
type args struct {
cidr string
}
tests := []struct {
name string
args args
wantFirstIP net.IP
wantLastIP net.IP
wantErr bool
}{
{
name: "Test Fake",
args: args{cidr: "fakecidr"},
wantFirstIP: nil,
wantLastIP: nil,
wantErr: true,
},
{
name: "Test IPV4 1",
args: args{cidr: "10.0.0.0/24"},
wantFirstIP: net.IP{10, 0, 0, 0},
wantLastIP: net.IP{10, 0, 0, 255},
wantErr: false,
},
{
name: "Test IPV4 2",
args: args{cidr: "10.0.0.20/24"},
wantFirstIP: net.IP{10, 0, 0, 0},
wantLastIP: net.IP{10, 0, 0, 255},
wantErr: false,
},
{
name: "Test IPV4 2",
args: args{cidr: "10.0.0.0/19"},
wantFirstIP: net.IP{10, 0, 0, 0},
wantLastIP: net.IP{10, 0, 31, 255},
wantErr: false,
},
{
name: "Test IPV6 1",
args: args{cidr: "ff00::/16"},
wantFirstIP: net.ParseIP("ff00::"),
wantLastIP: net.ParseIP("ff00:ffff:ffff:ffff:ffff:ffff:ffff:ffff"),
wantErr: false,
},
{
name: "Test IPV6 2",
args: args{cidr: "2001:db8::/62"},
wantFirstIP: net.ParseIP("2001:db8::"),
wantLastIP: net.ParseIP("2001:db8:0000:0003:ffff:ffff:ffff:ffff"),
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotFirstIP, gotLastIP, err := NetFirstAndLastIP(tt.args.cidr)
if (err != nil) != tt.wantErr {
t.Errorf("GetFirstAndLastIPFromCIDR() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(gotFirstIP, tt.wantFirstIP) {
t.Errorf("GetFirstAndLastIPFromCIDR() gotFirstIP = %v, want %v", gotFirstIP, tt.wantFirstIP)
}
if !reflect.DeepEqual(gotLastIP, tt.wantLastIP) {
t.Errorf("GetFirstAndLastIPFromCIDR() gotLastIP = %v, want %v", gotLastIP, tt.wantLastIP)
}
})
}
}
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