import initial

tests/domain/test_clue.py

@@ -0,0 +1,34 @@
+import pytest
+from logimage.domain.value_objects.clue import Clue
+
+
+def test_clue_from_consecutive_cells() -> None:
+    cells = (True, True, False, True, False, False, True, True, True)
+    clue = Clue.from_row(cells)
+    assert clue.values == (2, 1, 3)
+
+
+def test_clue_from_empty_row() -> None:
+    clue = Clue.from_row((False, False, False))
+    assert clue.values == ()
+
+
+def test_clue_from_single_true_cell() -> None:
+    clue = Clue.from_row((False, True, False))
+    assert clue.values == (1,)
+
+
+def test_clue_from_all_true_row() -> None:
+    clue = Clue.from_row((True, True, True))
+    assert clue.values == (3,)
+
+
+def test_clue_is_immutable() -> None:
+    clue = Clue.from_row((True, False, True))
+    with pytest.raises(AttributeError):
+        clue.values = (99,)  # type: ignore[misc]
+
+
+def test_clue_trailing_true() -> None:
+    clue = Clue.from_row((False, True, True))
+    assert clue.values == (2,)