github.com/weaviate/weaviate@v1.24.6/adapters/repos/db/vector/common/vector_util_test.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package common
    13  
    14  import (
    15  	"fmt"
    16  	"testing"
    17  
    18  	"github.com/stretchr/testify/assert"
    19  )
    20  
    21  func TestVectorUtil_Equal(t *testing.T) {
    22  	type testCase struct {
    23  		vecA          []float32
    24  		vecB          []float32
    25  		expectedEqual bool
    26  	}
    27  
    28  	testCases := []testCase{
    29  		{
    30  			vecA:          nil,
    31  			vecB:          nil,
    32  			expectedEqual: true,
    33  		},
    34  		{
    35  			vecA:          nil,
    36  			vecB:          []float32{},
    37  			expectedEqual: false,
    38  		},
    39  		{
    40  			vecA:          []float32{},
    41  			vecB:          nil,
    42  			expectedEqual: false,
    43  		},
    44  		{
    45  			vecA:          []float32{},
    46  			vecB:          []float32{},
    47  			expectedEqual: true,
    48  		},
    49  		{
    50  			vecA:          []float32{1, 2, 3},
    51  			vecB:          []float32{1., 2., 3.},
    52  			expectedEqual: true,
    53  		},
    54  		{
    55  			vecA:          []float32{1, 2, 3, 4},
    56  			vecB:          []float32{1., 2., 3.},
    57  			expectedEqual: false,
    58  		},
    59  		{
    60  			vecA:          []float32{1, 2, 3},
    61  			vecB:          []float32{1., 2., 3., 4.},
    62  			expectedEqual: false,
    63  		},
    64  		{
    65  			vecA:          []float32{},
    66  			vecB:          []float32{1., 2., 3.},
    67  			expectedEqual: false,
    68  		},
    69  		{
    70  			vecA:          []float32{1, 2, 3},
    71  			vecB:          []float32{},
    72  			expectedEqual: false,
    73  		},
    74  	}
    75  
    76  	for i, tc := range testCases {
    77  		t.Run(fmt.Sprintf("#%d", i+1), func(t *testing.T) {
    78  			assert.Equal(t, tc.expectedEqual, VectorsEqual(tc.vecA, tc.vecB))
    79  		})
    80  	}
    81  }