MML構文解析処理を追加

1 files changed, 24 insertions, 15 deletions

diff --git a/tests/test_parser.py b/tests/test_parser.py
index b263aac..a0f11c7 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -1,6 +1,6 @@
-"""Tests for PPMCK and Pyxel parsers."""
+"""Tests for PPMCK and Pyxel parsers (AST output)."""
 
-from mml_composemusic_mcp.ir import NoteEvent
+from mml_composemusic_mcp.ast_nodes import NoteStmt, Program, Track
 from mml_composemusic_mcp.lexer import tokenize
 from mml_composemusic_mcp.parser_ppmck import parse_ppmck
 from mml_composemusic_mcp.parser_pyxel import parse_pyxel
@@ -21,33 +21,42 @@ PYXEL_EXAMPLE = """0: T150 L8 O4 V100 @1
 
 def test_ppmck_parse():
     tokens = tokenize(PPMCK_EXAMPLE, "ppmck")
-    ns, errors = parse_ppmck(PPMCK_EXAMPLE, tokens)
+    program, errors = parse_ppmck(PPMCK_EXAMPLE, tokens)
+    assert isinstance(program, Program)
     assert not any(e.severity == "error" for e in errors)
-    assert ns.channels["Pulse1"].events
-    assert ns.channels["Pulse2"].events
-    notes = [e for e in ns.channels["Pulse1"].events if isinstance(e, NoteEvent)]
-    assert notes[0].note_number == 60  # C4
+    assert len(program.tracks) == 2
+    assert program.tracks[0].channel == "Pulse1"
+    assert program.tracks[1].channel == "Pulse2"
+    notes = [
+        s for s in program.tracks[0].statements if isinstance(s, NoteStmt)
+    ]
+    assert notes[0].note_name == "c"
 
 
 def test_pyxel_parse():
     tokens = tokenize(PYXEL_EXAMPLE, "pyxel")
-    ns, errors = parse_pyxel(PYXEL_EXAMPLE, tokens)
+    program, errors = parse_pyxel(PYXEL_EXAMPLE, tokens)
+    assert isinstance(program, Program)
     assert not any(e.severity == "error" for e in errors)
-    assert ns.channels["Pulse1"].events
-    notes = [e for e in ns.channels["Pulse1"].events if isinstance(e, NoteEvent)]
-    assert notes[0].note_number == 60  # C4
+    assert len(program.tracks) == 2
+    assert program.tracks[0].channel == "Pulse1"
+    notes = [
+        s for s in program.tracks[0].statements if isinstance(s, NoteStmt)
+    ]
+    assert notes[0].note_name == "c"
 
 
-def test_pyxel_repeat_expansion():
+def test_pyxel_repeat_ast():
     source = "0: T120 L4 O4\n[ C D ]2"
     tokens = tokenize(source, "pyxel")
-    ns, errors = parse_pyxel(source, tokens)
-    notes = [e for e in ns.channels["Pulse1"].events if isinstance(e, NoteEvent)]
-    assert len(notes) == 4
+    program, errors = parse_pyxel(source, tokens)
+    assert not any(e.severity == "error" for e in errors)
+    assert isinstance(program.tracks[0], Track)
 
 
 def test_invalid_mode_error():
     from mml_composemusic_mcp.server import _parse_mml
 
     seq, errors = _parse_mml("A c", "unknown")
+    assert seq is None
     assert any(e.severity == "error" for e in errors)