1 files changed, 75 insertions, 0 deletions
diff --git a/tests/filters/test_duplicate.py b/tests/filters/test_duplicate.py
new file mode 100644
index 0000000..b04fcc4
--- /dev/null
+++ b/tests/filters/test_duplicate.py
@@ -0,0 +1,75 @@
+from conftest import make_files, read_files
+
+from organize import core
+
+CONTENT_SMALL = "COPY CONTENT"
+CONTENT_LARGE = "XYZ" * 300000
+
+DEEP_DUP_DELETE = """
+rules:
+  - locations: "."
+    subfolders: true
+    filters:
+      - duplicate
+    actions:
+      - delete
+"""
+
+
+def test_duplicate_smallfiles(testfs):
+    files = {
+        "unique.txt": "I'm unique.",
+        "unique_too.txt": "I'm unique: too.",
+        "a.txt": CONTENT_SMALL,
+        "copy2.txt": CONTENT_SMALL,
+        "other": {
+            "copy.txt": CONTENT_SMALL,
+            "copy.jpg": CONTENT_SMALL,
+            "large.txt": CONTENT_LARGE,
+        },
+        "large_unique.txt": CONTENT_LARGE,
+    }
+
+    make_files(testfs, files)
+    core.run(DEEP_DUP_DELETE, simulate=False, working_dir=testfs)
+    result = read_files(testfs)
+    testfs.tree()
+    assert result == {
+        "unique.txt": "I'm unique.",
+        "unique_too.txt": "I'm unique: too.",
+        "a.txt": CONTENT_SMALL,
+        "other": {
+            "large.txt": CONTENT_LARGE,
+        },
+    }
+
+
+def test_duplicate_largefiles(testfs):
+    files = {
+        "unique.txt": CONTENT_LARGE + "1",
+        "unique_too.txt": CONTENT_LARGE + "2",
+        "a.txt": CONTENT_LARGE,
+        "copy2.txt": CONTENT_LARGE,
+        "other": {
+            "copy.txt": CONTENT_LARGE,
+            "copy.jpg": CONTENT_LARGE,
+            "large.txt": CONTENT_LARGE,
+        },
+    }
+
+    make_files(testfs, files)
+    core.run(DEEP_DUP_DELETE, simulate=False, working_dir=testfs)
+    result = read_files(testfs)
+    testfs.tree()
+    assert result == {
+        "unique.txt": CONTENT_LARGE + "1",
+        "unique_too.txt": CONTENT_LARGE + "2",
+        "a.txt": CONTENT_LARGE,
+        "other": {},
+    }
+
+
+# TODO detect_original_by: name
+# TODO detect_original_by: first_seen
+# TODO detect_original_by: created
+# TODO detect_original_by: lastmodified