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package multierror
import (
"errors"
"fmt"
"testing"
"gotest.tools/v3/assert"
)
func TestErrorJoin(t *testing.T) {
t.Run("single", func(t *testing.T) {
err := Join(fmt.Errorf("invalid config: %w", Join(errors.New("foo"))))
const expected = `invalid config: foo`
assert.Equal(t, err.Error(), expected)
})
t.Run("multiple", func(t *testing.T) {
err := Join(errors.New("foobar"), fmt.Errorf("invalid config: \n%w", Join(errors.New("foo"), errors.New("bar"))))
const expected = `* foobar
* invalid config:
* foo
* bar`
assert.Equal(t, err.Error(), expected)
})
}
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