Espresso view matching

espresso_view_matching.kt

<EditText android:id="@+id/name_field"
android:layout_width="wrap_content"
android:hint="Please enter your name" android:layout_height="wrap_content" />

<Button android:id="@+id/greet_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="Click me to greet!" />
    
<Text android:id="@+id/greet_field" android:layout_width="wrap_content" 
android:visibility="gone"
android:layout_height="wrap_content" />    
    
@Test
fun greeterSaysHello() {
    onView(withId(R.id.name_field)).perform(typeText("Steve"))
    onView(withId(R.id.greet_button)).perform(click())
    onView(withText("Hello, I am a Steve")).check(matches(isDisplayed()))
}