@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 testShowDataList() throws IOException, NoSuchFieldException, IllegalAccessException {
int before = adapter.getItemCount();
chatActivity.showDataList(null);
Field field = ChatRecyclerAdapter.class.getDeclaredField("mDataList");
field.setAccessible(true);
List<Data> dataList = (List<Data>) field.get(adapter);
assertNull(dataList);
chatActivity.showDataList(chat.getDataObjects());
dataList = (List<Data>) field.get(adapter);
assertTrue(dataList != null);
int after = adapter.getItemCount();
assertEquals(before, after);
}