Add unit tests for the new registrars.

Author: rosalyntan

appcheck/firebase-appcheck-debug-testing/src/test/java/com/google/firebase/appcheck/debug/testing/FirebaseAppCheckDebugTestingRegistrarTest.java

@@ -0,0 +1,38 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.firebase.appcheck.debug.testing;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.firebase.components.Component;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link FirebaseAppCheckDebugTestingRegistrar}. */
+@RunWith(RobolectricTestRunner.class)
+public class FirebaseAppCheckDebugTestingRegistrarTest {
+  @Test
+  public void testGetComponents() {
+    FirebaseAppCheckDebugTestingRegistrar registrar = new FirebaseAppCheckDebugTestingRegistrar();
+    List<Component<?>> components = registrar.getComponents();
+    assertThat(components).isNotEmpty();
+    assertThat(components).hasSize(2);
+    Component<?> appCheckDebugTestingComponent = components.get(0);
+    assertThat(appCheckDebugTestingComponent.getDependencies()).isEmpty();
+    assertThat(appCheckDebugTestingComponent.isLazy()).isTrue();
+  }
+}

appcheck/firebase-appcheck-debug/src/test/java/com/google/firebase/appcheck/debug/FirebaseAppCheckDebugRegistrarTest.java

@@ -0,0 +1,43 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.firebase.appcheck.debug;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.firebase.FirebaseApp;
+import com.google.firebase.components.Component;
+import com.google.firebase.components.Dependency;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link FirebaseAppCheckDebugRegistrar}. */
+@RunWith(RobolectricTestRunner.class)
+public class FirebaseAppCheckDebugRegistrarTest {
+  @Test
+  public void testGetComponents() {
+    FirebaseAppCheckDebugRegistrar registrar = new FirebaseAppCheckDebugRegistrar();
+    List<Component<?>> components = registrar.getComponents();
+    assertThat(components).isNotEmpty();
+    assertThat(components).hasSize(2);
+    Component<?> appCheckDebugComponent = components.get(0);
+    assertThat(appCheckDebugComponent.getDependencies())
+        .containsExactly(
+            Dependency.required(FirebaseApp.class),
+            Dependency.optionalProvider(InternalDebugSecretProvider.class));
+    assertThat(appCheckDebugComponent.isLazy()).isTrue();
+  }
+}