package?com.android.mikechenmj.myapplication;

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?org.junit.Assert.*;

/**
?*?Instrumentation?test?which?will?execute?on?an?Android?device.
?*
?*?@see?Testing?documentation
?*/
@RunWith（AndroidJUnit4.class）
public?class?ExampleInstrumentedTest?{
????@Test
????public?void?useAppContext（）?throws?Exception?{
????????//?Context?of?the?app?under?test.
????????Context?appContext?=?InstrumentationRegistry.getTargetContext（）;

????????assertEquals（“com.android.mikechenmj.myapplication“?appContext.getPackageName（））;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-20?12:12??musicService-master\
?????文件???????????7??2018-03-20?12:12??musicService-master\.gitignore
?????目錄???????????0??2018-03-20?12:12??musicService-master\.idea\
?????文件?????????336??2018-03-20?12:12??musicService-master\.idea\app.iml
?????文件?????????686??2018-03-20?12:12??musicService-master\.idea\compiler.xml
?????目錄???????????0??2018-03-20?12:12??musicService-master\.idea\copyright\
?????文件??????????74??2018-03-20?12:12??musicService-master\.idea\copyright\profiles_settings.xml
?????文件?????????382??2018-03-20?12:12??musicService-master\.idea\gradle.xml
?????文件????????2120??2018-03-20?12:12??musicService-master\.idea\misc.xml
?????文件?????????258??2018-03-20?12:12??musicService-master\.idea\modules.xml
?????文件???????14528??2018-03-20?12:12??musicService-master\.idea\workspace.xml
?????文件???????11357??2018-03-20?12:12??musicService-master\LICENSE
?????文件?????????158??2018-03-20?12:12??musicService-master\README.md
?????文件???????11748??2018-03-20?12:12??musicService-master\app.iml
?????文件?????????884??2018-03-20?12:12??musicService-master\build.gradle
?????文件?????????516??2018-03-20?12:12??musicService-master\local.properties
?????文件???????11766??2018-03-20?12:12??musicService-master\musicService.iml
?????文件?????????711??2018-03-20?12:12??musicService-master\proguard-rules.pro
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\java\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\java\com\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\java\com\android\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\java\com\android\mikechenmj\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\androidTest\java\com\android\mikechenmj\myapplication\
?????文件?????????776??2018-03-20?12:12??musicService-master\src\androidTest\java\com\android\mikechenmj\myapplication\ExampleInstrumentedTest.java
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\main\
?????文件????????1006??2018-03-20?12:12??musicService-master\src\main\AndroidManifest.xml
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\main\java\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\main\java\com\
?????目錄???????????0??2018-03-20?12:12??musicService-master\src\main\java\com\android\
............此處省略41個文件信息