rclone/lib/readers/pattern_reader_test.go

31 lines
603 B
Go
Raw Normal View History

2018-10-08 22:25:57 +08:00
package readers
import (
"io"
"io/ioutil"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPatternReader(t *testing.T) {
b2 := make([]byte, 1)
r := NewPatternReader(0)
b, err := ioutil.ReadAll(r)
require.NoError(t, err)
assert.Equal(t, []byte{}, b)
n, err := r.Read(b2)
require.Equal(t, io.EOF, err)
require.Equal(t, 0, n)
r = NewPatternReader(10)
b, err = ioutil.ReadAll(r)
require.NoError(t, err)
assert.Equal(t, []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, b)
n, err = r.Read(b2)
require.Equal(t, io.EOF, err)
require.Equal(t, 0, n)
}