fix: resolve CI build failures

git_commit_ai/tests/test_prompt_builder.py

@@ -0,0 +1,20 @@
+import pytest
+from git_commit_ai.core.prompt_builder import build_prompt, DEFAULT_PROMPT, CONVENTIONAL_PROMPT
+
+def test_build_prompt_default():
+    """Test default prompt building."""
+    prompt = build_prompt("test diff")
+    assert "test diff" in prompt
+    assert "No previous commits" in prompt
+
+def test_build_prompt_with_history():
+    """Test prompt building with history."""
+    prompt = build_prompt("test diff", history=["feat: add x", "fix: resolve y"])
+    assert "feat: add x" in prompt
+    assert "fix: resolve y" in prompt
+
+def test_build_prompt_conventional():
+    """Test conventional prompt building."""
+    prompt = build_prompt("test diff", conventional=True)
+    assert "conventional" in prompt.lower()
+    assert "feat" in prompt.lower() or "fix" in prompt.lower()