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27 lines
565 B
27 lines
565 B
package buf_test
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import (
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"bytes"
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"crypto/rand"
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"testing"
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. "v2ray.com/core/common/buf"
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"v2ray.com/core/testing/assert"
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)
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func TestWriter(t *testing.T) {
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assert := assert.On(t)
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lb := New()
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assert.Error(lb.AppendSupplier(ReadFrom(rand.Reader))).IsNil()
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expectedBytes := append([]byte(nil), lb.Bytes()...)
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writeBuffer := bytes.NewBuffer(make([]byte, 0, 1024*1024))
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writer := NewWriter(NewBufferedWriter(writeBuffer))
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err := writer.Write(NewMultiBufferValue(lb))
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assert.Error(err).IsNil()
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assert.Bytes(expectedBytes).Equals(writeBuffer.Bytes())
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}
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