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package kafka
import (
"bufio"
"bytes"
"reflect"
"testing"
)
func TestReadStringArray(t *testing.T) {
testCases := map[string]struct {
Value []string
}{
"nil": {
Value: nil,
},
"multiple elements": {
Value: []string{"a", "b", "c"},
},
}
for label, test := range testCases {
t.Run(label, func(t *testing.T) {
buf := bytes.NewBuffer(nil)
w := bufio.NewWriter(buf)
writeStringArray(w, test.Value)
w.Flush()
var actual []string
readStringArray(bufio.NewReader(buf), buf.Len(), &actual)
if !reflect.DeepEqual(test.Value, actual) {
t.Errorf("expected %v; got %v", test.Value, actual)
}
})
}
}
func TestReadMapStringInt32(t *testing.T) {
testCases := map[string]struct {
Data map[string][]int32
}{
"empty": {
Data: map[string][]int32{},
},
"single element": {
Data: map[string][]int32{
"key": {0, 1, 2},
},
},
}
for label, test := range testCases {
t.Run(label, func(t *testing.T) {
buf := bytes.NewBuffer(nil)
w := bufio.NewWriter(buf)
writeInt32(w, int32(len(test.Data)))
for key, values := range test.Data {
writeString(w, key)
writeInt32Array(w, values)
}
w.Flush()
var actual map[string][]int32
readMapStringInt32(bufio.NewReader(buf), buf.Len(), &actual)
if !reflect.DeepEqual(test.Data, actual) {
t.Errorf("expected %#v; got %#v", test.Data, actual)
}
})
}
}
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