chore: rename disc2 fixture to disc14

AGENTS.md

@@ -48,7 +48,7 @@ bdpl/
 │   ├── test_ig_stream.py    # IG stream parser tests (ICS fixture)
 │   ├── test_ordering.py     # Episode ordering unit tests
 │   ├── test_disc1_scan.py   # disc1 integration tests
-│   ├── test_disc2_scan.py   # disc2 chapter-splitting tests
+│   ├── test_disc14_scan.py  # disc14 chapter-splitting tests
 │   ├── test_disc3_scan.py   # disc3 integration tests
 │   ├── test_disc4_scan.py   # disc4 single-main-title + archive tests
 │   ├── test_disc5_scan.py   # disc5 visible/hidden specials tests
@@ -122,7 +122,7 @@ bdpl archive /path/to/BDMV --out ./DigitalArchive
 pytest tests/ -v
 ```
 
-Tests use bundled fixture data from `tests/fixtures/disc1/` and `tests/fixtures/disc2/` by default. Set `BDPL_TEST_BDMV` to override with a real BDMV directory.
+Tests use bundled fixture data from `tests/fixtures/disc1/` and `tests/fixtures/disc14/` by default. Set `BDPL_TEST_BDMV` to override with a real BDMV directory.
 
 ```bash
 # Run all tests (unit tests always run; integration tests need a BDMV)

PLAN.md

@@ -470,7 +470,7 @@ Files implemented:
 - `tests/` — 131 tests (reader, mpls, clpi, index, movieobject, ig_stream, ordering, scan, disc-specific integration, matrix, fixture integrity, visibility heuristics, visible-only export, CLI, digital archive)
 - `tests/builders.py` — Shared test-data builders for model objects
 - `tests/fixtures/disc1/` — Bundled MPLS/CLPI/index/MovieObject from multi-episode disc
-- `tests/fixtures/disc2/` — Bundled metadata + ICS fixture from single-m2ts chapter-split disc
+- `tests/fixtures/disc14/` — Bundled metadata + ICS fixture from single-m2ts chapter-split disc
 - `tests/fixtures/disc3/` — Bundled metadata fixture with 4 inferred episodes
 - `tests/fixtures/disc4/` — Bundled metadata fixture for single 44:03 main title + digital archive menu gallery
 - `tests/fixtures/disc5/` — Bundled metadata fixture for visible/hidden specials behavior

tests/conftest.py

@@ -59,9 +59,9 @@ def disc1_path() -> Path:
 
 
 @pytest.fixture(scope="session")
-def disc2_path() -> Path:
-    """Return path to bundled disc2 fixture."""
-    return _fixture_path("disc2")
+def disc14_path() -> Path:
+    """Return path to bundled disc14 fixture."""
+    return _fixture_path("disc14")
 
 
 @pytest.fixture(scope="session")
@@ -95,9 +95,9 @@ def disc1_analysis(disc1_path):
 
 
 @pytest.fixture(scope="session")
-def disc2_analysis(disc2_path):
-    """Run and cache full analysis for bundled disc2 fixture."""
-    return _analyze_fixture(disc2_path)
+def disc14_analysis(disc14_path):
+    """Run and cache full analysis for bundled disc14 fixture."""
+    return _analyze_fixture(disc14_path)
 
 
 @pytest.fixture(scope="session")

tests/fixtures/disc2/META/DL/bdmt_eng.xml → tests/fixtures/disc14/META/DL/bdmt_eng.xml

@@ -3,7 +3,7 @@
          xmlns:di="urn:BDA:bdmv;discinfo">
   <di:discinfo>
     <di:title>
-      <di:name>TEST DISC 2</di:name>
+      <di:name>TEST DISC 14</di:name>
     </di:title>
   </di:discinfo>
 </disclib>

tests/test_disc2_scan.py → tests/test_disc14_scan.py

@@ -1,4 +1,4 @@
-"""Tests for chapter-based episode splitting (disc2 fixture)."""
+"""Tests for chapter-based episode splitting (disc14 fixture)."""
 
 import pytest
 
@@ -8,34 +8,34 @@
 
 
 class TestChapterSplitting:
-    def test_finds_four_episodes(self, disc2_analysis: DiscAnalysis) -> None:
-        da = disc2_analysis
+    def test_finds_four_episodes(self, disc14_analysis: DiscAnalysis) -> None:
+        da = disc14_analysis
         assert len(da.episodes) == 4
 
-    def test_episode_durations_reasonable(self, disc2_analysis: DiscAnalysis) -> None:
-        da = disc2_analysis
+    def test_episode_durations_reasonable(self, disc14_analysis: DiscAnalysis) -> None:
+        da = disc14_analysis
         for ep in da.episodes:
             dur_min = ep.duration_ms / 60000
             assert 15 < dur_min < 35, f"Ep {ep.episode} duration {dur_min:.1f}min out of range"
 
-    def test_episodes_are_ordered(self, disc2_analysis: DiscAnalysis) -> None:
-        da = disc2_analysis
+    def test_episodes_are_ordered(self, disc14_analysis: DiscAnalysis) -> None:
+        da = disc14_analysis
         nums = [ep.episode for ep in da.episodes]
         assert nums == [1, 2, 3, 4]
 
-    def test_episode_segments_dont_overlap(self, disc2_analysis: DiscAnalysis) -> None:
-        da = disc2_analysis
+    def test_episode_segments_dont_overlap(self, disc14_analysis: DiscAnalysis) -> None:
+        da = disc14_analysis
         for i in range(len(da.episodes) - 1):
             seg_a = da.episodes[i].segments[0]
             seg_b = da.episodes[i + 1].segments[0]
             assert seg_a.out_ms <= seg_b.in_ms, (
                 f"Ep {i + 1} end {seg_a.out_ms} overlaps Ep {i + 2} start {seg_b.in_ms}"
             )
 
-    def test_no_special_features(self, disc2_analysis: DiscAnalysis) -> None:
-        """Disc2 is a chapter-split disc with no extras."""
-        assert len(disc2_analysis.special_features) == 0
+    def test_no_special_features(self, disc14_analysis: DiscAnalysis) -> None:
+        """Disc14 is a chapter-split disc with no extras."""
+        assert len(disc14_analysis.special_features) == 0
 
-    def test_disc_title(self, disc2_analysis: DiscAnalysis) -> None:
+    def test_disc_title(self, disc14_analysis: DiscAnalysis) -> None:
         """Disc title should be extracted from META/DL/bdmt_eng.xml."""
-        assert disc2_analysis.disc_title == "TEST DISC 2"
+        assert disc14_analysis.disc_title == "TEST DISC 14"

tests/test_disc_matrix.py

@@ -13,7 +13,7 @@
     ("analysis_fixture", "expected_episode_count", "expected_episode_playlists"),
     [
         ("disc1_analysis", 3, ["00002.mpls", "00002.mpls", "00002.mpls"]),
-        ("disc2_analysis", 4, ["00002.mpls", "00002.mpls", "00002.mpls", "00002.mpls"]),
+        ("disc14_analysis", 4, ["00002.mpls", "00002.mpls", "00002.mpls", "00002.mpls"]),
         ("disc3_analysis", 4, ["00002.mpls", "00002.mpls", "00002.mpls", "00002.mpls"]),
         ("disc4_analysis", 1, ["00002.mpls"]),
         ("disc5_analysis", 1, ["00001.mpls"]),
@@ -44,7 +44,7 @@ def test_disc_episode_expectation_matrix(
     ("analysis_fixture", "expected_total", "expected_visible"),
     [  # (analysis_fixture, expected_total, expected_visible)
         ("disc1_analysis", 9, 9),  # 7 title-hint + 2 chapter-split
-        ("disc2_analysis", 0, 0),  # chapter-split disc with no extras
+        ("disc14_analysis", 0, 0),  # chapter-split disc with no extras
         ("disc3_analysis", 0, 0),  # chapter-split disc with no extras
         ("disc5_analysis", 14, 11),  # 14 IG-derived, 11 visible content buttons
         ("disc6_analysis", 3, 3),  # 3 title-hint specials
@@ -77,7 +77,7 @@ def test_disc_special_visibility_expectation_matrix(
     "analysis_fixture",
     [
         "disc1_analysis",
-        "disc2_analysis",
+        "disc14_analysis",
         "disc3_analysis",
         "disc4_analysis",
         "disc5_analysis",
@@ -115,7 +115,7 @@ def test_disc_episode_segment_boundaries_matrix(
     "analysis_fixture",
     [
         "disc1_analysis",
-        "disc2_analysis",
+        "disc14_analysis",
         "disc3_analysis",
         "disc4_analysis",
         "disc5_analysis",
@@ -160,7 +160,7 @@ def test_disc_special_boundary_semantics_matrix(
     ("analysis_fixture", "expected_chapter_split_specials"),
     [  # (analysis_fixture, expected_chapter_split_specials)
         ("disc1_analysis", 2),  # PlayPL_PM marks → 2 chapter-split entries
-        ("disc2_analysis", 0),
+        ("disc14_analysis", 0),
         ("disc3_analysis", 0),
         ("disc4_analysis", 0),
         ("disc5_analysis", 0),
@@ -191,7 +191,7 @@ def test_disc_special_chapter_split_expectation_matrix(
 @pytest.mark.parametrize(
     ("analysis_fixture", "expected_title"),
     [
-        ("disc2_analysis", "TEST DISC 2"),
+        ("disc14_analysis", "TEST DISC 14"),
         ("disc6_analysis", "TEST DISC 6"),
         ("disc7_analysis", "TEST DISC 7 VOL 2"),
         ("disc8_analysis", "TEST DISC 8"),

tests/test_ig_stream.py

@@ -12,13 +12,13 @@
     parse_ics,
 )
 
-_FIXTURE_DIR: Path = Path(__file__).parent / "fixtures" / "disc2"
+_FIXTURE_DIR: Path = Path(__file__).parent / "fixtures" / "disc14"
 _ICS_FILE: Path = _FIXTURE_DIR / "ics_menu.bin"
 
 
 @pytest.fixture()
 def ics() -> InteractiveComposition:
-    """Parse the disc2 ICS fixture."""
+    """Parse the disc14 ICS fixture."""
     data: bytes = _ICS_FILE.read_bytes()
     return parse_ics(data)
 
@@ -35,7 +35,7 @@ def test_ics_dimensions(ics: InteractiveComposition) -> None:
 
 
 def test_ics_page_count(ics: InteractiveComposition) -> None:
-    """Disc2 menu has 4 pages."""
+    """Disc14 menu has 4 pages."""
     assert len(ics.pages) == 4
 
 
@@ -64,14 +64,14 @@ def test_extract_hints_returns_actions(ics: InteractiveComposition) -> None:
 
 
 def test_hints_contain_register_sets(ics: InteractiveComposition) -> None:
-    """Disc2 episode buttons should SET GPR registers."""
+    """Disc14 episode buttons should SET GPR registers."""
     hints: list[IGMenuHint] = extract_menu_hints(ics)
     reg_hints: list[IGMenuHint] = [h for h in hints if h.register_sets]
     assert len(reg_hints) > 0, "Expected some register-setting buttons"
 
 
 def test_hints_episode_register_pattern(ics: InteractiveComposition) -> None:
-    """Disc2 episode selection buttons SET reg6 to episode indices 0-5."""
+    """Disc14 episode selection buttons SET reg6 to episode indices 0-5."""
     hints: list[IGMenuHint] = extract_menu_hints(ics)
     reg6_values: list[int] = sorted(set(h.register_sets[6] for h in hints if 6 in h.register_sets))
     # reg6 values 0-5 map to episode/segment selection
@@ -80,7 +80,7 @@ def test_hints_episode_register_pattern(ics: InteractiveComposition) -> None:
 
 
 def test_episode_chapter_pattern(ics: InteractiveComposition) -> None:
-    """Disc2 has buttons that SET reg2 to chapter-mark multiples of 5.
+    """Disc14 has buttons that SET reg2 to chapter-mark multiples of 5.
 
     This confirms the 5-chapters-per-episode pattern (marks 0, 5, 10, 15).
     """