diff --git a/core-java/src/test/java/temp/SummationServiceTest.java b/core-java/src/test/java/temp/SummationServiceTest.java
deleted file mode 100644
index 3c2d39f5dd..0000000000
--- a/core-java/src/test/java/temp/SummationServiceTest.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package temp;
-
-import static org.junit.Assert.*;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-import junit.framework.Assert;
-
-public class SummationServiceTest {
-
-    private static List<Integer> numbers;
-
-    @BeforeClass
-    public static void initialize() {
-        numbers = new ArrayList<>();
-    }
-
-    @AfterClass
-    public static void tearDown() {
-        numbers = null;
-    }
-
-    @Before
-    public void runBeforeEachTest() {
-        numbers.add(1);
-        numbers.add(2);
-        numbers.add(3);
-    }
-
-    @After
-    public void runAfterEachTest() {
-        numbers.clear();
-    }
-
-    @Test
-    public void givenNumbers_sumEquals_thenCorrect() {
-        int sum = 0;
-        for (int num : numbers)
-            sum += num;
-        assertEquals(6, sum);
-    }
-}
\ No newline at end of file