@RunWith(RobolectricTestRunner.class)
public class MainActivityTest {
@Before
public void setUp() throws Exception {
}
@After
public void tearDown() throws Exception {
}
}
testCompile "org.robolectric:robolectric:3.0"
androidTestCompile 'junit:junit:4.12'
firstly, in module build.gradle
testImplementation "org.robolectric:robolectric:3.6.1"
testOptions {
unitTests {
includeAndroidResources = true
}
}
secondly, set up you test file in app/src/test.
it's work