Migrate to Android Testing Support Lib (part 1/N)

This CL converts tests under com.android.inputmethod.latin.utils to
Android Testing Support Library.

Bug: 110805255
Test: verified as follows. No new test failures.
        tapas adb LatinIME LatinIMETests arm64 userdebug && \
        DISABLE_PROGUARD=true make -j LatinIME && \
        adb install -r $OUT/system/app/LatinIME/LatinIME.apk && \
        atest LatinIMETests:com.android.inputmethod.latin.utils
Change-Id: I5cc2ddbc4116003ab6407432ab521b6b560052ae

1 files changed, 14 insertions, 3 deletions

diff --git a/tests/src/com/android/inputmethod/latin/utils/ResourceUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/ResourceUtilsTests.java
index 8e764e40f..ac05d3c31 100644
--- a/tests/src/com/android/inputmethod/latin/utils/ResourceUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/ResourceUtilsTests.java
@@ -16,13 +16,22 @@
 
 package com.android.inputmethod.latin.utils;
 
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
 
 import java.util.HashMap;
 
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 @SmallTest
-public class ResourceUtilsTests extends AndroidTestCase {
+@RunWith(AndroidJUnit4.class)
+public class ResourceUtilsTests {
+    @Test
     public void testFindConstantForKeyValuePairsSimple() {
         final HashMap<String,String> anyKeyValue = new HashMap<>();
         anyKeyValue.put("anyKey", "anyValue");
@@ -69,6 +78,7 @@ public class ResourceUtilsTests extends AndroidTestCase {
         assertNull(ResourceUtils.findConstantForKeyValuePairs(emptyKeyValue, array));
     }
 
+    @Test
     public void testFindConstantForKeyValuePairsCombined() {
         final String HARDWARE_KEY = "HARDWARE";
         final String MODEL_KEY = "MODEL";
@@ -113,6 +123,7 @@ public class ResourceUtilsTests extends AndroidTestCase {
         assertEquals("0.2", ResourceUtils.findConstantForKeyValuePairs(keyValues, failArray));
     }
 
+    @Test
     public void testFindConstantForKeyValuePairsRegexp() {
         final String HARDWARE_KEY = "HARDWARE";
         final String MODEL_KEY = "MODEL";