v/vlib/eventbus/eventbus_test.v

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import eventbus
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struct EventData {
data string
}
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fn test_eventbus(){
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ev_data := &EventData{'hello'}
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mut eb := eventbus.new()
eb.subscriber.subscribe_once("on_test", on_test)
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assert eb.has_subscriber("on_test")
assert eb.subscriber.is_subscribed("on_test")
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eb.publish("on_test", eb, ev_data)
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assert !eb.has_subscriber("on_test")
assert !eb.subscriber.is_subscribed("on_test")
eb.subscriber.subscribe("on_test", on_test)
assert eb.has_subscriber("on_test")
assert eb.subscriber.is_subscribed("on_test")
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eb.clear_all()
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assert !eb.has_subscriber("on_test")
assert !eb.subscriber.is_subscribed("on_test")
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}
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fn on_test(receiver voidptr, ev &EventData, sender voidptr) {
assert receiver == 0
assert sender != 0
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assert ev.data == "hello"
}