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