func TestNilReader(t *testing.T) {
ar := readahead.NewReader(nil)
if ar != nil {
t.Fatalf("expected a nil, got %#v", ar)
}
buf := bytes.NewBufferString("Testbuffer")
ar = readahead.NewReader(buf)
if ar == nil {
t.Fatalf("got nil when expecting object")
}
}
func Example() {
// Buf is our input.
buf := bytes.NewBufferString("Example data")
// Create a Reader with default settings
reader := readahead.NewReader(buf)
defer reader.Close()
// Copy the content to dst
var dst = &bytes.Buffer{}
_, err := io.Copy(dst, reader)
if err != io.EOF {
panic("error when reading: " + err.Error())
}
fmt.Println(dst.String())
// Output: Example data
}