StateFlow и одинаковые значения

import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*

fun main() = runBlocking {
    val state = MutableStateFlow(0)
    val job = launch {
        state.collect { println("got $it") }
    }
    yield()
    state.value = 1
    yield()
    state.value = 1
    yield()
    state.value = 2
    yield()
    job.cancel()
}