diff --git a/src/test/org/tensorics/core/util/names/ClasspathConstantScannerTest.java b/src/test/org/tensorics/core/util/names/ClasspathConstantScannerTest.java
index 83a8248fb..93ea8e345 100644
--- a/src/test/org/tensorics/core/util/names/ClasspathConstantScannerTest.java
+++ b/src/test/org/tensorics/core/util/names/ClasspathConstantScannerTest.java
@@ -7,30 +7,40 @@
 import org.apache.log4j.BasicConfigurator;
 import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
-import org.assertj.core.api.Assertions;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.google.common.collect.ImmutableSet;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 public class ClasspathConstantScannerTest {
 
     public static final String A_TEST_VALUE_TO_BE_FOUND = "aTestValueToBeFound";
 
+    public static final String DUPLICATE_VALUE_A = "SAME";
+    public static final String DUPLICATE_VALUE_B = "SAME";
+
     @BeforeClass
-    public static final void setUpBeforeClass() {
+    public static void setUpBeforeClass() {
         BasicConfigurator.configure();
         Logger.getRootLogger().setLevel(Level.INFO);
     }
 
     @Test
-    public void test() {
-        long start = System.nanoTime();
+    public void testConstantIsFound() {
+        ClasspathConstantScanner scanner = new ClasspathConstantScanner(ImmutableSet.of("org.tensorics.core.util.names"));
+        NameRepository nameRepo = scanner.scan();
+        assertThat(nameRepo.nameFor(A_TEST_VALUE_TO_BE_FOUND)).isEqualTo("A_TEST_VALUE_TO_BE_FOUND");
+    }
+
+    @Test
+    public void testDuplicateConstantEntry() {
         ClasspathConstantScanner scanner = new ClasspathConstantScanner(ImmutableSet.of("org.tensorics.core.util.names"));
         NameRepository nameRepo = scanner.scan();
-        long end = System.nanoTime();
-        System.out.println("Done in " + Double.valueOf((end - start) / 1000000) / 1e3 + " secs.");
-        Assertions.assertThat(nameRepo.nameFor(A_TEST_VALUE_TO_BE_FOUND)).isEqualTo("A_TEST_VALUE_TO_BE_FOUND");
+
+        assertThat(nameRepo.nameFor(DUPLICATE_VALUE_A)).isEqualTo("DUPLICATE_VALUE_A");
+        assertThat(nameRepo.nameFor(DUPLICATE_VALUE_B)).isEqualTo("DUPLICATE_VALUE_B");
     }
 
 }