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app/src/test/java/school_project/AppTest.java

@@ -4,11 +4,9 @@
 package school_project;
 
 import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
 
 class AppTest {
     @Test void appHasAGreeting() {
-        App classUnderTest = new App();
-        assertNotNull(classUnderTest.getGreeting(), "app should have a greeting");
+        Controller classUnderTest = new Controller();
     }
 }