diff --git a/testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderTest.java b/testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderUnitTest.java
similarity index 51%
rename from testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderTest.java
rename to testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderUnitTest.java
index 8a52bd3443..e5326fc84c 100644
--- a/testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderTest.java
+++ b/testing-modules/mocks/src/test/java/com/baeldung/jimfs/FilePathReaderUnitTest.java
@@ -11,19 +11,19 @@ import java.nio.file.Path;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class FilePathReaderTest {
+class FilePathReaderUnitTest {
 
-    private static String DIRECTORY_NAME = "baeldung";
+    private static final String DIRECTORY_NAME = "baeldung";
 
-    private FilePathReader filePathReader = new FilePathReader();
+    private final FilePathReader filePathReader = new FilePathReader();
 
     @Test
     @DisplayName("Should get path on windows")
     void shouldGetPath_onWindows() throws Exception {
-        FileSystem fileSystem = Jimfs.newFileSystem(Configuration.windows());
-        Path path = getPathToFile(fileSystem);
+        final FileSystem fileSystem = Jimfs.newFileSystem(Configuration.windows());
+        final Path path = getPathToFile(fileSystem);
 
-        String stringPath = filePathReader.getSystemPath(path);
+        final String stringPath = filePathReader.getSystemPath(path);
 
         assertEquals("C:\\work\\" + DIRECTORY_NAME, stringPath);
     }
@@ -31,16 +31,16 @@ class FilePathReaderTest {
     @Test
     @DisplayName("Should get path on unix")
     void shouldGetPath_onUnix() throws Exception {
-        FileSystem fileSystem = Jimfs.newFileSystem(Configuration.unix());
-        Path path = getPathToFile(fileSystem);
+        final FileSystem fileSystem = Jimfs.newFileSystem(Configuration.unix());
+        final Path path = getPathToFile(fileSystem);
 
-        String stringPath = filePathReader.getSystemPath(path);
+        final String stringPath = filePathReader.getSystemPath(path);
 
         assertEquals("/work/" + DIRECTORY_NAME, stringPath);
     }
 
-    private Path getPathToFile(FileSystem fileSystem) throws Exception {
-        Path path = fileSystem.getPath(DIRECTORY_NAME);
+    private Path getPathToFile(final FileSystem fileSystem) throws Exception {
+        final Path path = fileSystem.getPath(DIRECTORY_NAME);
         Files.createDirectory(path);
 
         return path;