Add ShadowVisualVoicemailTask

PiperOrigin-RevId: 459363492

robolectric/src/test/java/org/robolectric/shadows/ShadowVisualVoicemailTaskTest.java

@@ -0,0 +1,39 @@
+package org.robolectric.shadows;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.os.Build.VERSION_CODES;
+import android.telephony.VisualVoicemailService.VisualVoicemailTask;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadow.api.Shadow;
+
+/** Tests for {@link ShadowVisualVoicemailTask} */
+@RunWith(RobolectricTestRunner.class)
+@Config(minSdk = VERSION_CODES.O)
+public class ShadowVisualVoicemailTaskTest {
+
+  private VisualVoicemailTask task;
+  private ShadowVisualVoicemailTask shadowTask;
+
+  @Before
+  public void setup() {
+    task = Shadow.newInstanceOf(VisualVoicemailTask.class);
+    shadowTask = Shadow.extract(task);
+  }
+
+  @Test
+  public void isFinished_defaultFalse() {
+    assertThat(shadowTask.isFinished()).isFalse();
+  }
+
+  @Test
+  public void finish_setsIsFinishedTrue() {
+    task.finish();
+
+    assertThat(shadowTask.isFinished()).isTrue();
+  }
+}

shadows/framework/src/main/java/org/robolectric/shadows/ShadowVisualVoicemailTask.java

@@ -0,0 +1,22 @@
+package org.robolectric.shadows;
+
+import android.os.Build.VERSION_CODES;
+import android.telephony.VisualVoicemailService.VisualVoicemailTask;
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+/** Shadow of {@link VisualVoicemailTask}. */
+@Implements(value = VisualVoicemailTask.class, minSdk = VERSION_CODES.O)
+public class ShadowVisualVoicemailTask {
+
+  private boolean isFinished;
+
+  @Implementation
+  public void finish() {
+    isFinished = true;
+  }
+
+  public boolean isFinished() {
+    return isFinished;
+  }
+}