2 files changed, 4 insertions, 4 deletions
diff --git a/src/test/java/com/keuin/kbackupfabric/backup/incremental/serializer/IncBakupBackwardCompatibilityTest.java b/src/test/java/com/keuin/kbackupfabric/backup/incremental/serializer/IncBakupBackwardCompatibilityTest.java
index d50b264..3de75b9 100644
--- a/src/test/java/com/keuin/kbackupfabric/backup/incremental/serializer/IncBakupBackwardCompatibilityTest.java
+++ b/src/test/java/com/keuin/kbackupfabric/backup/incremental/serializer/IncBakupBackwardCompatibilityTest.java
@@ -22,7 +22,7 @@ public class IncBakupBackwardCompatibilityTest {
     private final LocalDateTime backupTime = LocalDateTime.of(2000, 1, 1, 1, 1, 1, 1);
 
     private final Path testRoot = Paths.get(".\\testfile\\IncBackupBackwardCompatibilityTest");
-    private final File indexFile = new File(testRoot.toString(), new IncrementalBackupFileNameEncoder().encode(customName, backupTime));
+    private final File indexFile = new File(testRoot.toString(), IncrementalBackupFileNameEncoder.INSTANCE.encode(customName, backupTime));
 
     @Test
     public void testBackwardCompatibility() throws IOException {
diff --git a/src/test/java/com/keuin/kbackupfabric/backup/name/IncrementalBackupFileNameEncoderTest.java b/src/test/java/com/keuin/kbackupfabric/backup/name/IncrementalBackupFileNameEncoderTest.java
index f9695d5..0576c3e 100644
--- a/src/test/java/com/keuin/kbackupfabric/backup/name/IncrementalBackupFileNameEncoderTest.java
+++ b/src/test/java/com/keuin/kbackupfabric/backup/name/IncrementalBackupFileNameEncoderTest.java
@@ -11,7 +11,7 @@ public class IncrementalBackupFileNameEncoderTest {
     public void testEncode() {
         LocalDateTime time = LocalDateTime.of(1, 1, 1, 1, 1, 1);
         String customName = "name";
-        IncrementalBackupFileNameEncoder encoder = new IncrementalBackupFileNameEncoder();
+        IncrementalBackupFileNameEncoder encoder = IncrementalBackupFileNameEncoder.INSTANCE;
         assertEquals("incremental-0001-01-01_01-01-01_name.kbi", encoder.encode(customName, time));
     }
 
@@ -19,7 +19,7 @@ public class IncrementalBackupFileNameEncoderTest {
     public void testDecode() {
         LocalDateTime time = LocalDateTime.of(1, 1, 1, 1, 1, 1);
         String customName = "name";
-        IncrementalBackupFileNameEncoder encoder = new IncrementalBackupFileNameEncoder();
+        IncrementalBackupFileNameEncoder encoder = IncrementalBackupFileNameEncoder.INSTANCE;
         BackupFileNameEncoder.BackupBasicInformation information = encoder.decode("incremental-0001-01-01_01-01-01_name.kbi");
         assertEquals(time, information.time);
         assertEquals(customName, information.customName);
@@ -27,7 +27,7 @@ public class IncrementalBackupFileNameEncoderTest {
 
     @Test
     public void isValid() {
-        IncrementalBackupFileNameEncoder encoder = new IncrementalBackupFileNameEncoder();
+        IncrementalBackupFileNameEncoder encoder = IncrementalBackupFileNameEncoder.INSTANCE;
         assertTrue(encoder.isValidFileName("incremental-0001-01-01_01-01-01_name.kbi"));
         assertTrue(encoder.isValidFileName("incremental-0001-01-01_01-01-01_0001-01-01_01-01-01_name.kbi"));
         assertFalse(encoder.isValidFileName("incremental-0001-01-01_01-01-01incremental-0001-01-01_01-01-01_name.kbi"));