ShadowNfcAdapterTest.java

package org.robolectric.shadows;

import android.app.Activity;
import android.nfc.NfcAdapter;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.TestRunners;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.robolectric.Shadows.shadowOf;

@RunWith(TestRunners.MultiApiSelfTest.class)
public class ShadowNfcAdapterTest {

  @Test
  public void setNdefPushMesageCallback_shouldUseCallback() {
    final NfcAdapter.CreateNdefMessageCallback callback = mock(NfcAdapter.CreateNdefMessageCallback.class);
    final Activity activity = Robolectric.setupActivity(Activity.class);
    final NfcAdapter adapter = NfcAdapter.getDefaultAdapter(activity);

    adapter.setNdefPushMessageCallback(callback, activity);
    assertThat(shadowOf(adapter).getNdefPushMessageCallback()).isSameAs(callback);
  }

  @Test
  public void isEnabled_shouldReturnEnabledState() {
    final NfcAdapter adapter = NfcAdapter.getDefaultAdapter(RuntimeEnvironment.application);
    assertThat(adapter.isEnabled()).isFalse();

    shadowOf(adapter).setEnabled(true);
    assertThat(adapter.isEnabled()).isTrue();

    shadowOf(adapter).setEnabled(false);
    assertThat(adapter.isEnabled()).isFalse();
  }
}