Files
Alex BotenandGitHub 49ad34fba3 [chore] update tests to use Empty (#12750)
This change was caught by the linter in the update of golangci-lint to
v2 (see
https://github.com/open-telemetry/opentelemetry-collector/pull/12731)

Signed-off-by: Alex Boten <[email protected]>
2025-03-27 20:52:18 +00:00

43 lines
1.0 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package pcommon
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSpanID(t *testing.T) {
sid := SpanID([8]byte{1, 2, 3, 4, 4, 3, 2, 1})
assert.Equal(t, [8]byte{1, 2, 3, 4, 4, 3, 2, 1}, [8]byte(sid))
assert.False(t, sid.IsEmpty())
}
func TestNewSpanIDEmpty(t *testing.T) {
sid := NewSpanIDEmpty()
assert.Equal(t, [8]byte{}, [8]byte(sid))
assert.True(t, sid.IsEmpty())
}
func TestSpanIDString(t *testing.T) {
sid := SpanID([8]byte{})
assert.Empty(t, sid.String())
sid = SpanID([8]byte{0x12, 0x23, 0xAD, 0x12, 0x23, 0xAD, 0x12, 0x23})
assert.Equal(t, "1223ad1223ad1223", sid.String())
}
func TestSpanIDImmutable(t *testing.T) {
initialBytes := [8]byte{0x12, 0x23, 0xAD, 0x12, 0x23, 0xAD, 0x12, 0x23}
sid := SpanID(initialBytes)
assert.Equal(t, SpanID(initialBytes), sid)
// Get the bytes and try to mutate.
sid[4] = 0x89
// Does not change the already created SpanID.
assert.NotEqual(t, SpanID(initialBytes), sid)
}