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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package projector
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestParams_validate(t *testing.T) {
type args struct {
inputSize int
dims int
}
tests := []struct {
name string
param *Params
args args
wantErr bool
errContains []string
}{
{
name: "Should validate properly with default Params",
param: generateParamWithDefaultValues(1, 3),
args: args{
inputSize: 1,
dims: 3,
},
wantErr: false,
},
{
name: "Should validate properly with default Params with higher inputs",
param: generateParamWithDefaultValues(100, 50),
args: args{
inputSize: 100,
dims: 50,
},
wantErr: false,
},
{
name: "Should not validate - dimensions must be higher then 2",
param: generateParamWithDefaultValues(100, 2),
args: args{
inputSize: 100,
dims: 2,
},
wantErr: true,
},
{
name: "Should not validate - with dimensions equal to 0",
param: generateParamWithValues(true, "tsne", 0, 5, 100, 25, true),
args: args{
inputSize: 100,
dims: 2,
},
wantErr: true,
errContains: []string{
"dimensions must be at least 1, got: 0",
},
},
{
name: "Should not validate - with all wrong values",
param: generateParamWithValues(true, "unknown", 5, 5, 0, 0, true),
args: args{
inputSize: 4,
dims: 2,
},
wantErr: true,
errContains: []string{
"algorithm unknown is not supported: must be one of: tsne",
"perplexity must be smaller than amount of items: 5 >= 4",
"iterations must be at least 1, got: 0",
"learningRate must be at least 1, got: 0",
"dimensions must be smaller than source dimensions: 5 >= 2",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := tt.param
err := p.validate(tt.args.inputSize, tt.args.dims)
if (err != nil) != tt.wantErr {
t.Errorf("Params.validate() error = %v, wantErr %v", err, tt.wantErr)
}
if tt.wantErr && len(tt.errContains) > 0 {
for _, containsString := range tt.errContains {
assert.Contains(t, err.Error(), containsString)
}
}
})
}
}
func generateParamWithDefaultValues(inputSize, dims int) *Params {
p := &Params{}
p.setDefaults(inputSize, dims)
return p
}
func generateParamWithValues(
enabled bool,
algorithm string,
dims, perplexity, iterations, learningRate int,
includeNeighbors bool,
) *Params {
p := &Params{
Enabled: enabled,
Algorithm: &algorithm,
Dimensions: &dims,
Perplexity: &perplexity,
Iterations: &iterations,
LearningRate: &learningRate,
IncludeNeighbors: includeNeighbors,
}
return p
}
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