package service

import "testing"

func TestRunHandleCloseIsIdempotent(t *testing.T) {
	calls := 0
	handle := &RunHandle{
		close: func() {
			calls++
		},
	}

	handle.Close()
	handle.Close()

	if calls != 1 {
		t.Fatalf("close called %d times, want 1", calls)
	}
}