[Telephony Mainline] Expose hidden APIs and consts
Exposing constants that were originally hidden
Test: build
Bug: 140908357
Change-Id: Ia59141947b12299e492b218afdb0ac710bd74f8e
diff --git a/tests/tests/telephony/current/src/android/telephony/cts/CellSignalStrengthTest.java b/tests/tests/telephony/current/src/android/telephony/cts/CellSignalStrengthTest.java
new file mode 100644
index 0000000..ed17284
--- /dev/null
+++ b/tests/tests/telephony/current/src/android/telephony/cts/CellSignalStrengthTest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 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 android.telephony.cts;
+
+import static org.junit.Assert.assertEquals;
+
+import android.telephony.CellSignalStrength;
+import android.telephony.SignalStrength;
+
+import org.junit.Test;
+
+/**
+ * Test CellSignalStrength to ensure that valid data is being reported and that invalid data is
+ * not reported.
+ */
+public class CellSignalStrengthTest {
+ private static final String TAG = "CellSignalStrengthTest";
+
+ /** Check whether NUM_SIGNAL_STRENGTH_BINS holds value 5 as required by
+ * {@link SignalStrength#getLevel)} which returns value between 0 and 4. */
+ @Test
+ public void testGetNumSignalStrengthLevels() {
+ assertEquals(5, CellSignalStrength.getNumSignalStrengthLevels());
+ }
+
+}
