Add remaining test files

.tests/test_patterns.py

@@ -0,0 +1,77 @@
+"""Tests for CLI Command Memory pattern detection."""
+
+from datetime import datetime
+from cli_memory.patterns import PatternDetector
+from cli_memory.config import Config
+from cli_memory.models import Command, CommandType, Pattern
+
+
+class MockCommand:
+    def __init__(self, id, command, timestamp=None, project_id=None):
+        self.id = id
+        self.command = command
+        self.timestamp = timestamp or datetime.utcnow()
+        self.project_id = project_id
+
+
+def test_pattern_detector_init():
+    """Test PatternDetector initialization."""
+    detector = PatternDetector()
+    assert detector is not None
+
+
+def test_calculate_confidence():
+    """Test confidence calculation."""
+    detector = PatternDetector()
+
+    confidence = detector._calculate_confidence(occurrences=1, length=3)
+    assert 0 < confidence <= 1.0
+
+    confidence = detector._calculate_confidence(occurrences=5, length=7)
+    assert confidence > 0.5
+
+
+def test_sequence_similarity():
+    """Test sequence similarity calculation."""
+    detector = PatternDetector()
+
+    seq1 = ["git status", "git add .", "git commit"]
+    seq2 = ["git status", "git add .", "git commit"]
+
+    similarity = detector._calculate_similarity(
+        Pattern(command_sequence=seq1),
+        Pattern(command_sequence=seq2)
+    )
+    assert similarity == 1.0
+
+
+def test_detect_patterns_empty():
+    """Test pattern detection with no commands."""
+    detector = PatternDetector()
+
+    patterns = detector.detect_patterns([])
+    assert patterns == []
+
+
+def test_detect_patterns_with_commands():
+    """Test pattern detection with commands."""
+    detector = PatternDetector()
+    now = datetime.utcnow()
+
+    commands = [
+        MockCommand(1, "git status", timestamp=now),
+        MockCommand(2, "git add .", timestamp=now),
+        MockCommand(3, "git commit", timestamp=now),
+    ]
+
+    patterns = detector.detect_patterns(commands, min_occurrences=2, min_length=2)
+    assert isinstance(patterns, list)
+
+
+def test_analyze_workflow_patterns():
+    """Test workflow pattern analysis."""
+    detector = PatternDetector()
+
+    result = detector.analyze_workflow_patterns()
+    assert "total_patterns" in result
+    assert "high_confidence_patterns" in result