jx/internal/ext/addcloser_test.go

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// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
package ext
import (
"testing"
"github.com/stretchr/testify/assert"
"strings"
_ "fmt"
_ "log"
)
func TestNewWriteAddCloser(t *testing.T) {
var testWriter strings.Builder
closer := WriteAddCloser(WriteNopCloser(&testWriter), func() error { testWriter.Write([]byte("foo")); return nil })
closer.Close()
assert.Equal(t, "foo", testWriter.String())
}