小编JFr*_*man的帖子

我正在尝试在 Android 上运行仪器测试（或 Espresso 测试）。我从 Android Studio 和控制台得到的错误是：

Tests on Nexus_5X_API_23_2(AVD) - 6.0 failed: Unable to find instrumentation info for:



ComponentInfo{com.android.example.country1.demo.debug.test/android.support.test.runner.AndroidJUnitRunner}

com.android.builder.testing.ConnectedDevice > No tests found.[Nexus_5X_API_23_2(AVD) - 6.0] FAILED
No tests found. This usually means that your test classes are not in the form that your test runner expects (e.g. don't inherit from TestCase or lack @Test annotations).

这是我的 build.gradle：

buildscript {
    repositories {
        jcenter()
    }

}

apply plugin: 'com.android.application'


android {
    signingConfigs {
        release
    }

    compileSdkVersion 23
    buildToolsVersion '24.0.0rc3' …