Get value safely from LiveData for testing using kotlin coroutines

LiveDataTestUtils.kt

import androidx.lifecycle.LiveData
import androidx.lifecycle.Observer
import kotlinx.coroutines.suspendCancellableCoroutine
import kotlinx.coroutines.withTimeoutOrNull
import kotlin.coroutines.resume

suspend fun <T : Any> LiveData<T>.awaitValue(): T? = withTimeoutOrNull(2000L) {
    suspendCancellableCoroutine<T> { cont ->
        val observer = object : Observer<T> {
            override fun onChanged(t: T) {
                this@awaitValue.removeObserver(this)
                cont.resume(t)
            }
        }
        this@awaitValue.observeForever(observer)
    }
}

how to get single todo from Room database using coroutines