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mongox-go-driver/mongox/utils/isnil_test.go

33 lines
544 B

package utils
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsNil(t *testing.T) {
testvalues := []struct {
i interface{}
isnil bool
}{
{nil, true},
{(*string)(nil), true},
{([]string)(nil), true},
{(map[string]string)(nil), true},
{(func() bool)(nil), true},
{(chan func() bool)(nil), true},
{"", true},
{0, true},
{append(([]string)(nil), ""), false},
{[]string{}, false},
{1, false},
{"1", false},
}
for _, tt := range testvalues {
assert.Equal(t, tt.isnil, IsNil(tt.i))
}
}