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package codec
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestBinaryCodec(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试名称
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assert.Equal(t, "binary", codec.Name(), "Expected name to be 'binary'")
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// 测试编码字节切片
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data := []byte("hello world")
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encoded, err := codec.Encode(data)
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require.NoError(t, err, "Expected no error when encoding")
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assert.Equal(t, data, encoded, "Expected encoded data to match original")
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// 测试解码
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var decoded []byte
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err = codec.Decode(encoded, &decoded)
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require.NoError(t, err, "Expected no error when decoding")
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assert.Equal(t, data, decoded, "Expected decoded data to match original")
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}
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func TestBinaryCodecEncodeString(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试编码字符串 - BinaryCodec不支持字符串，应该返回错误
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_, err := codec.Encode("hello world")
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assert.Error(t, err, "Expected error for unsupported type")
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}
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func TestBinaryCodecEmptyData(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试空数据
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data := []byte{}
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encoded, err := codec.Encode(data)
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require.NoError(t, err)
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assert.Equal(t, []byte{}, encoded)
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var decoded []byte
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err = codec.Decode(encoded, &decoded)
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require.NoError(t, err)
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assert.Equal(t, []byte{}, decoded)
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}
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func TestBinaryCodecLargeData(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试大数据
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data := make([]byte, 10000)
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for i := range data {
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data[i] = byte(i % 256)
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}
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encoded, err := codec.Encode(data)
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require.NoError(t, err)
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assert.Equal(t, data, encoded)
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var decoded []byte
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err = codec.Decode(encoded, &decoded)
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require.NoError(t, err)
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assert.Equal(t, data, decoded)
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}
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func TestBinaryCodecEncodeInt(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试编码整数
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data := int32(42)
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encoded, err := codec.Encode(data)
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require.NoError(t, err)
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assert.NotEmpty(t, encoded)
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// 测试解码整数
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var decoded int32
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err = codec.Decode(encoded, &decoded)
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require.NoError(t, err)
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assert.Equal(t, data, decoded)
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}
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func TestBinaryCodecInvalidType(t *testing.T) {
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codec := NewBinaryCodec()
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// 测试无效类型（字符串）
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_, err := codec.Encode("invalid")
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assert.Error(t, err, "Expected error for invalid type")
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}
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