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utils: export ParseFloat and MustParseFloat wrapping internal utils (#3371)
* utils: expose ParseFloat via new public utils package * add tests for special float values in vector search
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40
internal/util/convert_test.go
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40
internal/util/convert_test.go
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package util
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import (
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"math"
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"testing"
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)
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func TestParseStringToFloat(t *testing.T) {
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tests := []struct {
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in string
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want float64
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ok bool
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}{
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{"1.23", 1.23, true},
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{"inf", math.Inf(1), true},
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{"-inf", math.Inf(-1), true},
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{"nan", math.NaN(), true},
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{"oops", 0, false},
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}
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for _, tc := range tests {
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got, err := ParseStringToFloat(tc.in)
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if tc.ok {
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if err != nil {
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t.Fatalf("ParseFloat(%q) error: %v", tc.in, err)
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}
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if math.IsNaN(tc.want) {
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if !math.IsNaN(got) {
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t.Errorf("ParseFloat(%q) = %v; want NaN", tc.in, got)
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}
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} else if got != tc.want {
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t.Errorf("ParseFloat(%q) = %v; want %v", tc.in, got, tc.want)
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}
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} else {
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if err == nil {
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t.Errorf("ParseFloat(%q) expected error, got nil", tc.in)
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}
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}
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}
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}
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