1.修改Android Apex Drivers Gradle增加测试包依赖。

ApexDrivers/apexdriverscn/build.gradle

@@ -44,9 +44,9 @@ dependencies {
 //    implementation 'com.android.support:appcompat-v7:27.1.1'
 //
 //    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-//    testImplementation 'junit:junit:4.12'
-//    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-//    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.android.support:appcompat-v7:26.1.0'

ApexDrivers/apexdriversi/build.gradle

@@ -41,9 +41,9 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:26.1.0'
 //    implementation 'com.android.support:appcompat-v7:27.1.1'
 //    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-//    testImplementation 'junit:junit:4.12'
-//    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-//    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     api project(':RAUtilsLibrary')
     api project(':apexdriverslib')
 

ApexDrivers/apexdriverslib/build.gradle

@@ -56,9 +56,9 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     implementation 'com.android.support:design:26.1.0'
     implementation 'com.googlecode.libphonenumber:libphonenumber:7.0.4'
-    //    testImplementation 'junit:junit:4.12'
-    //    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    //    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+        testImplementation 'junit:junit:4.12'
+        androidTestImplementation 'com.android.support.test:runner:1.0.2'
+        androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     implementation files('libs/core-2.3.0.jar')
     //    api 'com.google.android.gms:play-services-maps:11.4.2'
     //    api 'com.google.android.gms:play-services-location:11.4.2'

ApexDrivers/apexdriverslib/src/androidTest/java/com/usai/redant/apexdrivers/ExampleInstrumentedTest.java

@@ -1,27 +1,26 @@
 package com.usai.redant.apexdrivers;
 
-//import android.content.Context;
-//import android.support.test.InstrumentationRegistry;
-//import android.support.test.runner.AndroidJUnit4;
-//
-//import org.junit.Test;
-//import org.junit.runner.RunWith;
-//
-//import static junit.framework.Assert.assertEquals;
-//import static org.junit.Assert.*;
-//
-///**
-// * Instrumented test, which will execute on an Android device.
-// *
-// * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
-// */
-//@RunWith(AndroidJUnit4.class)
-//public class ExampleInstrumentedTest {
-//    @Test
-//    public void useAppContext() {
-//        // Context of the app under test.
-//        Context appContext = InstrumentationRegistry.getTargetContext();
-//
-//        assertEquals("com.usai.redant.apexdrivers", appContext.getPackageName());
-//    }
-//}
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static junit.framework.Assert.assertEquals;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.usai.redant.apexdrivers", appContext.getPackageName());
+    }
+}

ApexDrivers/apexdriverslib/src/test/java/com/usai/redant/apexdrivers/ExampleUnitTest.java

@@ -1,8 +1,8 @@
 package com.usai.redant.apexdrivers;
 
-//import org.junit.Test;
-//
-//import static org.junit.Assert.*;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
 
 /**
  * Example local unit test, which will execute on the development machine (host).
@@ -10,8 +10,8 @@ package com.usai.redant.apexdrivers;
  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
  */
 public class ExampleUnitTest {
-//    @Test
-//    public void addition_isCorrect() {
-//        assertEquals(4, 2 + 2);
-//    }
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
 }