1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/java/com/keuin/kbackupfabric/backup/incremental/identifier/SingleHashIdentifierTest.java b/src/test/java/com/keuin/kbackupfabric/backup/incremental/identifier/SingleHashIdentifierTest.java
new file mode 100644
index 0000000..4e15095
--- /dev/null
+++ b/src/test/java/com/keuin/kbackupfabric/backup/incremental/identifier/SingleHashIdentifierTest.java
@@ -0,0 +1,35 @@
+package com.keuin.kbackupfabric.backup.incremental.identifier;
+
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static org.junit.Assert.*;
+
+public class SingleHashIdentifierTest {
+
+    @Test
+    public void testEquals() {
+        SingleHashIdentifier id1 = new ConcreteSingleHashIdentifier(new byte[]{1, 2, 3, 4}, "ahash");
+        SingleHashIdentifier id2 = new ConcreteSingleHashIdentifier(new byte[]{1, 2, 3, 4}, "ahash");
+        SingleHashIdentifier id3 = new ConcreteSingleHashIdentifier(new byte[]{1, 2, 3}, "ahash");
+        SingleHashIdentifier id4 = new ConcreteSingleHashIdentifier(new byte[]{1, 2, 3, 4}, "a");
+        assertEquals(id1, id1);
+        assertEquals(id1, id2);
+        assertNotEquals(id1, id3);
+        assertNotEquals(id1, id4);
+        assertNotEquals(id3, id4);
+    }
+
+    private static class ConcreteSingleHashIdentifier extends SingleHashIdentifier {
+        protected ConcreteSingleHashIdentifier(byte[] hash, String type) {
+            super(hash, type);
+        }
+
+        @Override
+        protected byte[] hash(File file) throws IOException {
+            return new byte[0];
+        }
+    }
+}
+\ No newline at end of file