Fixed import issue

Author: Fynn Henck

src/test/java/com/compiler/getCompareExprTest.java

@@ -1,6 +1,6 @@
 package com.compiler;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.Assert.assertEquals;
 
 import org.junit.jupiter.api.Test;