diff --git a/core-java-modules/core-java-networking-4/urlnormalization/URLNormalizationUnitTest.java b/core-java-modules/core-java-networking-4/urlnormalization/URLNormalizationUnitTest.java
new file mode 100644
index 0000000000..13d2abc62c
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+++ b/core-java-modules/core-java-networking-4/urlnormalization/URLNormalizationUnitTest.java
@@ -0,0 +1,50 @@
+package com.baeldung.urlnormalization;
+
+import org.junit.jupiter.api.Test;
+import org.apache.commons.validator.routines.UrlValidator;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class URLNormalizationUnitTest {
+    String originalUrl = "https://www.example.com:8080/path/to/resource?param1=value1&param2=value2#fragment";
+    String expectedNormalizedUrl = "https://www.example.com:8080/path/to/resource";
+
+    @Test
+    public void givenOriginalUrl_whenUsingApacheCommonsValidator_thenValidatedAndMaybeManuallyNormalized() {
+        UrlValidator urlValidator = new UrlValidator();
+        if (urlValidator.isValid(originalUrl)) {
+            String normalizedUri = originalUrl.split("\\?")[0];
+            assertEquals(expectedNormalizedUrl, normalizedUri);
+        } else {
+            throw new IllegalArgumentException("Invalid URL: " + originalUrl);
+        }
+    }
+
+    @Test
+    public void givenOriginalUrl_whenUsingJavaURIClass_thenNormalizedUrl() throws URISyntaxException {
+        URI uri = new URI(originalUrl);
+        URI normalizedUri = new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(), null, null);
+        String normalizedUrl = normalizedUri.toString();
+        assertEquals(expectedNormalizedUrl, normalizedUrl);
+    }
+
+    @Test
+    public void givenOriginalUrl_whenUsingRegularExpression_thenNormalizedUrl() throws URISyntaxException, UnsupportedEncodingException {
+        String regex = "^(https?://[^/]+/[^?#]+)";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(originalUrl);
+
+        if (matcher.find()) {
+            String normalizedUrl = matcher.group(1);
+            assertEquals(expectedNormalizedUrl, normalizedUrl);
+        } else {
+            throw new IllegalArgumentException("Invalid URL: " + originalUrl);
+        }
+    }
+}