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69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package entity
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import (
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"math/rand"
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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 TestSliceSparseEmbedding(t *testing.T) {
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t.Run("normal_case", func(t *testing.T) {
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length := 1 + rand.Intn(5)
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positions := make([]uint32, length)
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values := make([]float32, length)
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for i := 0; i < length; i++ {
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positions[i] = uint32(i)
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values[i] = rand.Float32()
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}
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se, err := NewSliceSparseEmbedding(positions, values)
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require.NoError(t, err)
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assert.EqualValues(t, length, se.Dim())
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assert.EqualValues(t, length, se.Len())
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bs := se.Serialize()
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nv, err := DeserializeSliceSparseEmbedding(bs)
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require.NoError(t, err)
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for i := 0; i < length; i++ {
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pos, val, ok := se.Get(i)
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require.True(t, ok)
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assert.Equal(t, positions[i], pos)
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assert.Equal(t, values[i], val)
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npos, nval, ok := nv.Get(i)
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require.True(t, ok)
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assert.Equal(t, positions[i], npos)
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assert.Equal(t, values[i], nval)
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}
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_, _, ok := se.Get(-1)
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assert.False(t, ok)
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_, _, ok = se.Get(length)
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assert.False(t, ok)
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})
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t.Run("position values not match", func(t *testing.T) {
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_, err := NewSliceSparseEmbedding([]uint32{1}, []float32{})
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assert.Error(t, err)
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})
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}
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