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    ViewActions.click()
    ViewActions.typeText()
    ViewActions.pressKey()
    ViewActions.clearText()
    ViewActions.swipeRight()

onView(withId(R.id.my_view))            // withId(R.id.my_view) is a ViewMatcher
        .perform(click())               // click() is a ViewAction
        .check(matches(isDisplayed())); // matches(isDisplayed()) is a ViewAssertion
        
      onView(withId(R.id.editTextUserInput))
            .perform(typeText(STRING_TO_BE_TYPED), closeSoftKeyboard());