Merge "[Testing] Use AndroidJUnit4 instead in MobilePlanPreferenceControllerTest" am: 914fdb6b5f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/12533611

Change-Id: I019fdcdc63adc0e2f1d39e7a5d962a0ac8290f2d

tests/unit/src/com/android/settings/network/MobilePlanPreferenceControllerTest.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * 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.android.settings.network;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.content.res.Resources;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class MobilePlanPreferenceControllerTest {
+
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+    }
+
+    @Test
+    public void testNoProvisionStringFormattedCorrectly() {
+        final String operator = "test_operator";
+
+        assertThat(resourceString("mobile_no_provisioning_url", operator))
+                .contains(operator);
+    }
+
+    public String resourceString(String name, Object value) {
+        final Resources res = mContext.getResources();
+        return res.getString(res.getIdentifier(name, "string", mContext.getPackageName()), value);
+    }
+}