Squash Odysseus development history

tests/test_agent_thread_chevron_static.py

@@ -0,0 +1,20 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_agent_thread_chevron_uses_css_shape_in_live_and_history_renderers():
+    live = (ROOT / "static/js/chat.js").read_text()
+    history = (ROOT / "static/js/chatRenderer.js").read_text()
+    css = (ROOT / "static/style.css").read_text()
+
+    for src in (live, history):
+        assert 'class="agent-thread-chevron" aria-hidden="true"></span>' in src
+        assert 'class="agent-thread-chevron">\\u25B6</span>' not in src
+
+    assert ".agent-thread-chevron::before" in css
+    assert "border-top: 4px solid transparent;" in css
+    assert "border-bottom: 4px solid transparent;" in css
+    assert "border-left: 6px solid currentColor;" in css
+    assert ".agent-thread-node.open .agent-thread-chevron::before" in css