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|
package main
import (
"bytes"
"strings"
"testing"
pb "github.com/google/protobuf/examples/tutorial"
)
func TestWritePersonWritesPerson(t *testing.T) {
buf := new(bytes.Buffer)
// [START populate_proto]
p := pb.Person{
Id: 1234,
Name: "John Doe",
Email: "jdoe@example.com",
Phones: []*pb.Person_PhoneNumber{
{Number: "555-4321", Type: pb.Person_HOME},
},
}
// [END populate_proto]
writePerson(buf, &p)
got := buf.String()
want := `Person ID: 1234
Name: John Doe
E-mail address: jdoe@example.com
Home phone #: 555-4321
`
if got != want {
t.Errorf("writePerson(%s) =>\n\t%q, want %q", p.String(), got, want)
}
}
func TestListPeopleWritesList(t *testing.T) {
buf := new(bytes.Buffer)
in := pb.AddressBook{[]*pb.Person{
{
Name: "John Doe",
Id: 101,
Email: "john@example.com",
},
{
Name: "Jane Doe",
Id: 102,
},
{
Name: "Jack Doe",
Id: 201,
Email: "jack@example.com",
Phones: []*pb.Person_PhoneNumber{
{Number: "555-555-5555", Type: pb.Person_WORK},
},
},
{
Name: "Jack Buck",
Id: 301,
Email: "buck@example.com",
Phones: []*pb.Person_PhoneNumber{
{Number: "555-555-0000", Type: pb.Person_HOME},
{Number: "555-555-0001", Type: pb.Person_MOBILE},
{Number: "555-555-0002", Type: pb.Person_WORK},
},
},
{
Name: "Janet Doe",
Id: 1001,
Email: "janet@example.com",
Phones: []*pb.Person_PhoneNumber{
{Number: "555-777-0000"},
{Number: "555-777-0001", Type: pb.Person_HOME},
},
},
}}
listPeople(buf, &in)
want := strings.Split(`Person ID: 101
Name: John Doe
E-mail address: john@example.com
Person ID: 102
Name: Jane Doe
Person ID: 201
Name: Jack Doe
E-mail address: jack@example.com
Work phone #: 555-555-5555
Person ID: 301
Name: Jack Buck
E-mail address: buck@example.com
Home phone #: 555-555-0000
Mobile phone #: 555-555-0001
Work phone #: 555-555-0002
Person ID: 1001
Name: Janet Doe
E-mail address: janet@example.com
Mobile phone #: 555-777-0000
Home phone #: 555-777-0001
`, "\n")
got := strings.Split(buf.String(), "\n")
if len(got) != len(want) {
t.Errorf(
"listPeople(%s) =>\n\t%q has %d lines, want %d",
in.String(),
buf.String(),
len(got),
len(want))
}
lines := len(got)
if lines > len(want) {
lines = len(want)
}
for i := 0; i < lines; i++ {
if got[i] != want[i] {
t.Errorf(
"listPeople(%s) =>\n\tline %d %q, want %q",
in.String(),
i,
got[i],
want[i])
}
}
}
|
