@Test
public void testShowMessageString() {
int calculated = adapter.getItemCount() + 1;
chatActivity.showMessage("Test that ***.");
int after = adapter.getItemCount();
assertEquals(calculated, after);
}
@Test
public void testShowMessageFile() throws IOException {
int calculated = adapter.getItemCount() + 1;
File file = File.createTempFile("Test that ***.", ".jpeg", context.getFilesDir());
chatActivity.showMessage(file);
int after = adapter.getItemCount();
assertEquals(calculated, after);
}
@Test
public void testUpdateDataSet() throws IllegalAccessException, NoSuchFieldException {
chatActivity.onResume();
chatActivity.showMessage("test");
assertTrue(recyclerView.hasPendingAdapterUpdates());
chatActivity.updateDataSet();
// assertFalse(recyclerView.hasPendingAdapterUpdates());
chatActivity.onStop();
}