95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
package entity
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestEmbeddingsMidpoint(t *testing.T) {
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t.Run("2 embeddings, 1 dimension", func(t *testing.T) {
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e := Embeddings{Embedding{1}, Embedding{3}}
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result, r, c := EmbeddingsMidpoint(e)
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assert.Equal(t, Embedding{2}, result)
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assert.Equal(t, 1.01, r)
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assert.Equal(t, 2, c)
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})
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t.Run("3 embeddings, 1 dimension", func(t *testing.T) {
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e := Embeddings{Embedding{1}, Embedding{3}, Embedding{4}}
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result, r, c := EmbeddingsMidpoint(e)
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assert.Equal(t, Embedding{2.6666666666666665}, result)
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assert.Equal(t, 1.6766666666666665, r)
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assert.Equal(t, 3, c)
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})
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t.Run("4 embeddings, 1 dimension", func(t *testing.T) {
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e := Embeddings{Embedding{1}, Embedding{3}, Embedding{4}, Embedding{8}}
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result, r, c := EmbeddingsMidpoint(e)
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assert.Equal(t, Embedding{4}, result)
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assert.Equal(t, 4.01, r)
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assert.Equal(t, 4, c)
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})
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t.Run("empty embedding", func(t *testing.T) {
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e := Embeddings{}
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result, r, c := EmbeddingsMidpoint(e)
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assert.Len(t, result, 0)
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assert.Equal(t, float64(0), r)
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assert.Equal(t, 0, c)
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})
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t.Run("embedding with different length", func(t *testing.T) {
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e := Embeddings{Embedding{1}, Embedding{3, 5}}
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result, r, c := EmbeddingsMidpoint(e)
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assert.Equal(t, Embedding{2}, result)
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assert.Equal(t, 1.01, r)
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assert.Equal(t, 2, c)
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})
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t.Run("vectors", func(t *testing.T) {
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e := Embeddings{Embedding{1, 0, 0, 0}, Embedding{0, 1, 0, 0}, Embedding{0, 0, 1, 0}, Embedding{0, 0, 0, 1}}
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result, radius, count := EmbeddingsMidpoint(e)
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assert.Equal(t, Embedding{0.25, 0.25, 0.25, 0.25}, result)
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assert.Greater(t, 0.87612, radius)
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assert.Less(t, 0.8760, radius)
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assert.Equal(t, 4, count)
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})
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}
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func TestUnmarshalEmbedding(t *testing.T) {
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t.Run("success", func(t *testing.T) {
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r := UnmarshalEmbedding("[-0.013,-0.031]")
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assert.Equal(t, []float64{-0.013, -0.031}, r)
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})
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t.Run("no prefix", func(t *testing.T) {
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r := UnmarshalEmbedding("-0.013,-0.031]")
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assert.Nil(t, r)
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})
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t.Run("invalid json", func(t *testing.T) {
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r := UnmarshalEmbedding("[true, false]")
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assert.Equal(t, []float64{0, 0}, r)
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})
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}
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func TestUnmarshalEmbeddings(t *testing.T) {
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t.Run("success", func(t *testing.T) {
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r := UnmarshalEmbeddings("[[-0.013,-0.031]]")
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assert.Equal(t, [][]float64{{-0.013, -0.031}}, r)
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})
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t.Run("no prefix", func(t *testing.T) {
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r := UnmarshalEmbeddings("-0.013,-0.031]")
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assert.Nil(t, r)
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})
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t.Run("invalid json", func(t *testing.T) {
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r := UnmarshalEmbeddings("[[true, false]]")
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assert.Equal(t, [][]float64{{0, 0}}, r)
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})
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}
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