create_post_robot.kt

class CreatePostRobot : BaseRobot() {

    fun enterPostText(text: String) = 
        postText().typeText(text)
    
    fun submitPost() = 
        postButton().click()

    fun matchResultText(expectedText: String) = 
        postSubmitResultText().isTextDisplayed(expectedText)

    companion object {
        fun postText(): ViewInteraction = 
            onView(withId(R.id.post_text))
        fun postButton(): ViewInteraction = 
            onView(withId(R.id.post_button))
        fun postSubmitResultText(): ViewInteraction = 
            onView(withId(R.id.post_submit_result_text))
    }
}