java.lang.Exception: Custom runner class AndroidJUnit4 should have a public constructor with signature AndroidJUnit4(Class testClass) : <p>gradle looks like: </p>

<pre><code>apply plugin: 'com.android.application'

android {
    compileSdkVersion 25
    buildToolsVersion "25.0.2"

    defaultConfig {
        applicationId "com.google.developer.taskmaker"
        minSdkVersion 19
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

configurations.all {
    resolutionStrategy {
        force 'com.android.support:support-annotations:25.2.0'
    }
}


dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:25.2.0'
    compile 'com.android.support:recyclerview-v7:25.2.0'
    compile 'com.android.support:design:25.2.0'
    compile 'com.android.support:preference-v7:25.2.0'
    debugCompile 'im.dino:dbinspector:3.4.1@aar'
    // Android JUnit Runner
    compile 'com.google.android.gms:play-services-appindexing:8.4.0'
    // Android runner and rules support

    // add this for intent mocking support
    androidTestCompile 'com.android.support.test.espresso:espresso-intents:2.2.2'

    // add this for webview testing support
    androidTestCompile 'com.android.support.test.espresso:espresso-web:2.2.2'
    compile 'com.android.support.test:runner:0.5'
    compile 'com.android.support.test:rules:0.5'
    compile 'com.android.support.test.espresso:espresso-core:2.2.2'
}
</code></pre>

<p>Unit test case looks like</p>

<pre><code>@RunWith(AndroidJUnit4.class)
public class TestClass {

    @Rule
    public ActivityTestRule&lt;MainActivity&gt; mActivityRule =
            new ActivityTestRule&lt;&gt;(MainActivity.class);

    @Test
    public void buttonClick(){
        onView(withId(R.id.fab)).perform(click()).check(matches(isDisplayed()));
    }

}
</code></pre>

<p>Error message looks like:</p>

<pre><code>java.lang.Exception: Custom runner class AndroidJUnit4 should have a public constructor with signature AndroidJUnit4(Class testClass)

    at org.junit.runners.model.InitializationError.&lt;init&gt;(InitializationError.java:38)
    at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:111)
    at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.runners.model.RunnerBuilder.runners(RunnerBuilder.java:101)
    at org.junit.runners.model.RunnerBuilder.runners(RunnerBuilder.java:87)
    at com.intellij.junit4.JUnit46ClassesRequestBuilder.collectWrappedRunners(JUnit46ClassesRequestBuilder.java:90)
    at com.intellij.junit4.JUnit46ClassesRequestBuilder.getClassesRequest(JUnit46ClassesRequestBuilder.java:51)
    at com.intellij.junit4.JUnit4TestRunnerUtil.buildRequest(JUnit4TestRunnerUtil.java:91)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:95)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)


Process finished with exit code -1
</code></pre>

<p>I have already check other answers but not getting solution.Please tell where thing goes wrong. When running this code I am getting error               </p>
