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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otel_test
import (
"regexp"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel"
)
// regex taken from https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
var versionRegex = regexp.MustCompile(`^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)` +
`(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)` +
`(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?` +
`(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
func TestVersionSemver(t *testing.T) {
v := otel.Version()
assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}
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