fix: resolve CI test failures - API compatibility fixes

tests/test_search.py

@@ -1,5 +1,3 @@
-"""Tests for search module."""
-
 import os
 import tempfile
 
@@ -11,13 +9,11 @@ from snip.search import SearchEngine
 
 @pytest.fixture
 def search_engine():
-    """Create search engine with in-memory database."""
     with tempfile.NamedTemporaryFile(suffix=".db", delete=False) as f:
         db_path = f.name
     db = Database(db_path)
     db.init_schema()
     engine = SearchEngine(db_path)
-
     db.create_snippet(
         title="Python Hello World",
         code="print('hello')",
@@ -39,57 +35,50 @@ def search_engine():
         language="python",
         tags=["python", "advanced"],
     )
-
     yield engine
+    db.close()
     os.unlink(db_path)
 
 
 def test_basic_search(search_engine):
-    """Test basic full-text search."""
     results = search_engine.search("hello")
     assert len(results) == 2
 
 
 def test_search_with_language_filter(search_engine):
-    """Test search with language filter."""
     results = search_engine.search("hello", language="python")
     assert len(results) == 1
     assert results[0]["language"] == "python"
 
 
 def test_search_with_tag_filter(search_engine):
-    """Test search with tag filter."""
     results = search_engine.search("*", tag="python")
     assert len(results) == 2
 
 
 def test_search_no_query_returns_all(search_engine):
-    """Test that empty search returns all snippets."""
     results = search_engine.search("")
     assert len(results) == 3
 
 
 def test_highlight_matches(search_engine):
-    """Test match highlighting."""
     text = "This is a hello world example"
-    highlighted = search_engine.highlight(text, "hello world")
+    highlighted = search_engine.highlight_matches(text, "hello world")
     assert "**" in highlighted
 
 
 def test_parse_query(search_engine):
-    """Test query parsing."""
     parsed = search_engine.parse_query("hello AND world")
     assert len(parsed["terms"]) >= 1
+    assert parsed["raw"] == "hello AND world"
 
 
 def test_suggest_completions(search_engine):
-    """Test tag autocomplete."""
+    suggestions = search_engine.suggest_completions("pyt")
-    suggestions = search_engine.suggest("pyt")
     assert "python" in suggestions
 
 
 def test_empty_query_with_filters(search_engine):
-    """Test empty query with filters still applies filters."""
     results = search_engine.search("", language="javascript")
     assert len(results) == 1
     assert results[0]["language"] == "javascript"