NoteViewModelTest.kt

@Test
fun loadNote() = runTest {
    val testDispatcher = UnconfinedTestDispatcher(testScheduler)
    Dispatchers.setMain(testDispatcher)
    try {
        val viewModel = NoteViewModel()
        viewModel.loadNote()
        assertEquals("Lorem ipsum", viewModel.note.value)
    } finally {
        Dispatchers.resetMain()
    }
}