package com.example.florian.premiereactivite;
  
  import org.junit.Test;
  
  import static org.junit.Assert.*;
  
  /**
   * To work on unit tests, switch the Test Artifact in the Build Variants view.
   */
  public class ExampleUnitTest {
      @Test
      public void addition_isCorrect() throws Exception {
          assertEquals(4, 2 + 2);
      }
  }