diff --git a/backend/pom.xml b/backend/pom.xml
index 2b5633f..ee8d887 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -141,6 +141,12 @@
             <artifactId>mockwebserver</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.jimfs</groupId>
+            <artifactId>jimfs</artifactId>
+            <version>1.2</version>
+            <scope>test</scope>
+        </dependency>
 
 
         <!-- Dev -->
diff --git a/backend/src/main/java/de/grimsi/gameyfin/igdb/IgdbWrapper.java b/backend/src/main/java/de/grimsi/gameyfin/igdb/IgdbWrapper.java
index 9b30bc5..c65d45b 100644
--- a/backend/src/main/java/de/grimsi/gameyfin/igdb/IgdbWrapper.java
+++ b/backend/src/main/java/de/grimsi/gameyfin/igdb/IgdbWrapper.java
@@ -9,7 +9,6 @@ import io.github.resilience4j.reactor.bulkhead.operator.BulkheadOperator;
 import io.github.resilience4j.reactor.ratelimiter.operator.RateLimiterOperator;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
@@ -111,7 +110,7 @@ public class IgdbWrapper {
                 Igdb.GameResult.class
         );
 
-        if(gameResult == null) return Collections.emptyList();
+        if (gameResult == null) return Collections.emptyList();
 
         return gameResult.getGamesList().stream().map(gameMapper::toAutocompleteSuggestionDto).toList();
     }
@@ -129,10 +128,10 @@ public class IgdbWrapper {
 
             // Try to remove brackets (and their content) at the end of the search term and search again
             // Although this process is recursive, we will only end up with a maximum recursion depth of two
-            Pattern brackets = Pattern.compile ("[()<>{}\\[\\]]");
+            Pattern brackets = Pattern.compile("[()<>{}\\[\\]]");
             Matcher hasBrackets = brackets.matcher(searchTerm);
 
-            if(hasBrackets.find()) {
+            if (hasBrackets.find()) {
                 String searchTermWithoutBrackets = searchTerm.split(brackets.pattern())[0].trim();
                 log.warn("Trying again with search term '{}'", searchTermWithoutBrackets);
                 return searchForGameByTitle(searchTermWithoutBrackets);
diff --git a/backend/src/test/java/de/grimsi/gameyfin/util/FilenameUtilTest.java b/backend/src/test/java/de/grimsi/gameyfin/util/FilenameUtilTest.java
new file mode 100644
index 0000000..9ea385b
--- /dev/null
+++ b/backend/src/test/java/de/grimsi/gameyfin/util/FilenameUtilTest.java
@@ -0,0 +1,93 @@
+package de.grimsi.gameyfin.util;
+
+import com.google.common.jimfs.Configuration;
+import com.google.common.jimfs.Jimfs;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.io.IOException;
+import java.nio.file.FileSystem;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Named.named;
+import static org.junit.jupiter.params.provider.Arguments.arguments;
+
+class FilenameUtilTest {
+
+    private static final FileSystem unixFS = Jimfs.newFileSystem(Configuration.unix());
+    private static final FileSystem osxFS = Jimfs.newFileSystem(Configuration.osX());
+    private static final FileSystem winFS = Jimfs.newFileSystem(Configuration.windows());
+    private static final List<String> gameFileExtensions = List.of("extension_1", "extension_2", "extension_3");
+
+    @AfterAll
+    static void close() throws IOException {
+        unixFS.close();
+        osxFS.close();
+        winFS.close();
+    }
+
+    @ParameterizedTest
+    @MethodSource("fileSystems")
+    void getFilenameWithoutExtension_File(FileSystem fileSystem) throws IOException {
+        String filename = "example_file";
+
+        Path p = fileSystem.getPath("%s.%s".formatted(filename, gameFileExtensions.get(0)));
+        Files.createFile(p);
+
+        String result = FilenameUtil.getFilenameWithoutExtension(p);
+
+        assertThat(result).isEqualTo(filename);
+    }
+
+    @ParameterizedTest
+    @MethodSource("fileSystems")
+    void getFilenameWithoutExtension_Folder(FileSystem fileSystem) throws IOException {
+        String filename = "example_folder";
+
+        Path p = fileSystem.getPath("%s.%s".formatted(filename, gameFileExtensions.get(0)));
+        Files.createDirectory(p);
+
+        String result = FilenameUtil.getFilenameWithoutExtension(p);
+
+        assertThat(result).isEqualTo("%s.%s".formatted(filename, gameFileExtensions.get(0)));
+    }
+
+    @Test
+    void getFilenameWithExtension_Unix() {
+    }
+
+    @Test
+    void getFilenameWithExtension_OSX() {
+    }
+
+    @Test
+    void getFilenameWithExtension_Windows() {
+    }
+
+    @Test
+    void hasGameArchiveExtension_Unix() {
+    }
+
+    @Test
+    void hasGameArchiveExtension_OSX() {
+    }
+
+    @Test
+    void hasGameArchiveExtension_Windows() {
+    }
+
+    private static Stream<Arguments> fileSystems() {
+        return Stream.of(
+                arguments(named("Unix", unixFS)),
+                arguments(named("OSX", osxFS)),
+                arguments(named("Windows", winFS))
+        );
+    }
+}
\ No newline at end of file
diff --git a/backend/src/test/java/de/grimsi/gameyfin/util/ProtobufUtilTest.java b/backend/src/test/java/de/grimsi/gameyfin/util/ProtobufUtilTest.java
new file mode 100644
index 0000000..240b53b
--- /dev/null
+++ b/backend/src/test/java/de/grimsi/gameyfin/util/ProtobufUtilTest.java
@@ -0,0 +1,20 @@
+package de.grimsi.gameyfin.util;
+
+import com.google.protobuf.Timestamp;
+import org.junit.jupiter.api.Test;
+
+import java.time.Instant;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ProtobufUtilTest {
+
+    @Test
+    void toInstant() {
+        Timestamp t = Timestamp.newBuilder().setSeconds(1).build();
+
+        Instant i = ProtobufUtil.toInstant(t);
+
+        assertThat(i.getEpochSecond()).isEqualTo(1);
+    }
+}
\ No newline at end of file
diff --git a/backend/src/test/resources/application-test.yml b/backend/src/test/resources/application-test.yml
index 8702211..c02f7cf 100644
--- a/backend/src/test/resources/application-test.yml
+++ b/backend/src/test/resources/application-test.yml
@@ -2,6 +2,4 @@ gameyfin:
   igdb:
     api:
       client-id: igdb_client_id
-      client-secret: igdb_client_secret
-    config:
-      preferred-platforms: 6
+      client-secret: igdb_client_secret
\ No newline at end of file