Files
threshold/internal/util/is_nil_test.go
T
429247f407 [COMPLIANCE] Update Copyright Headers (#6282)
* [COMPLIANCE] Update Copyright and License Headers

* chore: make gen to generate files with copyright headers

* chore: update missed copyright headers

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Justin Nguyen <justin.nguyen@hashicorp.com>
2026-01-28 11:05:07 -06:00

61 lines
1.4 KiB
Go

// Copyright IBM Corp. 2020, 2025
// SPDX-License-Identifier: BUSL-1.1
package util_test
import (
"fmt"
"testing"
"github.com/hashicorp/boundary/internal/util"
"github.com/stretchr/testify/assert"
)
func Test_IsNil(t *testing.T) {
t.Parallel()
var testErrNilPtr *testError
var testMapNilPtr map[string]struct{}
var testArrayNilPtr *[1]string
var testChanNilPtr *chan string
var testSliceNilPtr *[]string
var testFuncNil func()
var testChanString chan string
tc := []struct {
i any
want bool
}{
{i: &testError{}, want: false},
{i: testError{}, want: false},
{i: &map[string]struct{}{}, want: false},
{i: map[string]struct{}{}, want: false},
{i: [1]string{}, want: false},
{i: &[1]string{}, want: false},
{i: &testChanString, want: false},
{i: "string", want: false},
{i: []string{}, want: false},
{i: func() {}, want: false},
{i: nil, want: true},
{i: testErrNilPtr, want: true},
{i: testMapNilPtr, want: true},
{i: testArrayNilPtr, want: true},
{i: testChanNilPtr, want: true},
{i: testChanString, want: true},
{i: testSliceNilPtr, want: true},
{i: testFuncNil, want: true},
}
for i, tc := range tc {
t.Run(fmt.Sprintf("test #%d", i+1), func(t *testing.T) {
assert := assert.New(t)
assert.Equal(tc.want, util.IsNil(tc.i))
})
}
}
type testError struct{}
func (*testError) Error() string { return "error" }