Improve readability of testReadMarkerCompatibility (#4759)

* Refactor

Improves the readability of the test. Replaces manual exception handling with the testing framework's built-in features (e.g., assertThrows), improving readability, maintainability, and debugging efficiency.

Signed-off-by: pedro_Simoes <pelusimoes3@gmail.com>
Signed-off-by: pedro_Simoes <115429183+pedrinhoeu@users.noreply.github.com>

Author: pedrinhoeu

janusgraph-backend-testutils/src/main/java/org/janusgraph/diskstorage/log/LogTest.java

@@ -40,7 +40,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.jupiter.api.Assertions.fail;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 /**
  * Tests general log implementations
@@ -228,16 +228,12 @@ public void testFuzzMessagesSerial() throws Exception {
     @Test
     public void testReadMarkerCompatibility() throws Exception {
         Log l1 = manager.openLog("testx");
-        l1.registerReader(ReadMarker.fromIdentifierOrNow("mark"),new StoringReader(0));
-        l1.registerReader(ReadMarker.fromIdentifierOrTime("mark", Instant.now().minusMillis(100)),new StoringReader(1));
-        try {
-            l1.registerReader(ReadMarker.fromIdentifierOrNow("other"));
-            fail();
-        } catch (IllegalArgumentException ignored) {}
-        try {
-            l1.registerReader(ReadMarker.fromTime(Instant.now().minusMillis(100)));
-            fail();
-        } catch (IllegalArgumentException ignored) {}
+        l1.registerReader(ReadMarker.fromIdentifierOrNow("mark"), new StoringReader(0));
+        l1.registerReader(ReadMarker.fromIdentifierOrTime("mark", Instant.now().minusMillis(100)), new StoringReader(1));
+    
+        assertThrows(IllegalArgumentException.class, () -> l1.registerReader(ReadMarker.fromIdentifierOrNow("other")));
+        assertThrows(IllegalArgumentException.class, () -> l1.registerReader(ReadMarker.fromTime(Instant.now().minusMillis(100))));
+        
         l1.registerReader(ReadMarker.fromNow(), new StoringReader(2));
     }