split projects 6/6: wf check split rules; docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JEAjUkQRrCYX5MZhWxdtj2

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/test_split.py b/tests/test_split.py
index 965f667..934bf6f 100644
--- a/tests/test_split.py
+++ b/tests/test_split.py
@@ -258,3 +258,21 @@ class OrchSplitTest(SplitCli):
         self.assertIn("stop lane fast: push-failed", out)
         self.assertNotIn("branch fast/t-three still there", out)
         self.assertIn(f" {self.sha(self.code)} ", (self.root / "out" / "wf-orch.log").read_text())
+
+
+class CheckSplitTest(SplitCli):
+    def test_cloud_error_push_and_ignore_warnings(self):
+        (self.root / "workflow.toml").write_text(SplitCli.toml + "cloud = true\n")
+        (self.code / ".gitignore").write_text(".worktrees/\n")
+        git(self.code, "commit", "-qam", "no wf-home ignore")
+        code, out, err = self.wf("check")
+        self.assertEqual(code, 1)
+        self.assertIn("cloud lane needs a single repo", out)
+        self.assertIn("split project without push", out)
+        self.assertIn(".wf-home not git-ignored", out)
+
+    def test_clean_split_project(self):
+        (self.root / "workflow.toml").write_text(SplitCli.toml + 'push = ["true"]\n')
+        code, out, err = self.wf("check")
+        self.assertEqual(code, 0, out)
+        self.assertNotIn("split", out)