VictoriaMetrics/lib/flagutil/array_test.go
2019-05-23 00:18:06 +03:00

35 lines
588 B
Go

package flagutil
import (
"flag"
"os"
"testing"
)
var fooFlag Array
func init() {
os.Args = append(os.Args, "--fooFlag=foo", "--fooFlag=bar")
flag.Var(&fooFlag, "fooFlag", "test")
}
func TestMain(m *testing.M) {
flag.Parse()
os.Exit(m.Run())
}
func TestArray(t *testing.T) {
expected := map[string]struct{}{
"foo": {},
"bar": {},
}
if len(expected) != len(fooFlag) {
t.Errorf("len array flag (%d) is not equal to %d", len(fooFlag), len(expected))
}
for _, i := range fooFlag {
if _, ok := expected[i]; !ok {
t.Errorf("unexpected item in array %v", i)
}
}
}