Initial commit

2026-06-12 19:15:46 +00:00
commit c254970ae5
34 changed files with 3143 additions and 0 deletions
@@ -0,0 +1,34 @@
+from kanta.snapshot import SnapshotState
+
+
+def test_no_write_below_min_diffs():
+    class FakeFile:
+        def __init__(self):
+            self.written = []
+            self.is_open = True
+
+        def write(self, data: bytes):
+            self.written.append(data)
+
+    ss = SnapshotState(min_diffs=10)
+    ss.record_changes(5)
+    f = FakeFile()
+    ss.maybe_write(f, 1, {"x": 1})
+    assert len(f.written) == 0
+
+
+def test_force_writes():
+    class FakeFile:
+        def __init__(self):
+            self.written = []
+            self.is_open = True
+
+        def write(self, data: bytes):
+            self.written.append(data)
+
+    ss = SnapshotState(min_diffs=10)
+    ss.record_changes(15)
+    ss.request_force()
+    f = FakeFile()
+    ss.maybe_write(f, 1, {"x": 1})
+    assert len(f.written) == 1