func ExampleIter() {
input := `one two
three
four
five`
r := strings.NewReader(input)
readlines.Iter(r, 1024*1024, func(line []byte) error {
fmt.Printf("%q\n", line)
return nil
})
// Output:
// "one two"
// "three"
// "four"
// ""
// "five"
}
func TestLines(t *testing.T) {
for i, test := range linesTests {
var r io.Reader = strings.NewReader(test.input)
if test.bufioSize > 0 {
r = bufio.NewReaderSize(r, test.bufioSize)
}
var lines []string
err := readlines.Iter(r, test.maxSize, func(line []byte) error {
lines = append(lines, string(line))
return nil
})
if err != nil {
t.Errorf("test %d; unexpected error: %v", i, err)
}
if !reflect.DeepEqual(lines, test.lines) {
t.Errorf("test %d; want %q; got %q", i, test.lines, lines)
}
}
}
