orchard

 1package main
 2
 3import "testing"
 4
 5// Isaac's stored preference says no closing offer of more help, the contract
 6// repeats it and the final turn repeats it again. Four answers on 2026-09-08
 7// still ended on one.
 8func TestDropClosingOffer(t *testing.T) {
 9	cases := []struct{ name, in, want string }{
10		{"a trailing offer on its own line",
11			"Sure. Here's a small sample table.\n\n| a | b |\n\nWant it wider, with more rows, or styled differently?",
12			"Sure. Here's a small sample table.\n\n| a | b |"},
13		{"an offer at the end of a paragraph",
14			"That's the whole requirement list. Want me to lay out the exact Gradle project?",
15			"That's the whole requirement list."},
16		{"a conditional offer",
17			"So the honest shape of this tool is a fetch from X's public pages. If you want, I can write it for you.",
18			"So the honest shape of this tool is a fetch from X's public pages."},
19	}
20	for _, c := range cases {
21		if got := dropClosingOffer(c.in); got != c.want {
22			t.Errorf("%s:\n got %q\nwant %q", c.name, got, c.want)
23		}
24	}
25
26	// A question the turn genuinely needs answered is not an offer, and neither
27	// is a question that is the answer.
28	keep := []string{
29		"Which of the two branches did you mean?",
30		"The trial lowered Lp(a) by 80%. So why did it fail? Because the events did not follow.",
31		"- Want: a working APK\n- Have: a Gradle project",
32	}
33	for _, k := range keep {
34		if got := dropClosingOffer(k); got != k {
35			t.Errorf("a real question was cut:\n got %q\nwant %q", got, k)
36		}
37	}
38}
39
40// The model picked the shape up from the numbered sources and filled it with a
41// name, which landed in an answer as a bracket that links to nothing.
42func TestDropLabelMarks(t *testing.T) {
43	in := "The S&P 500 is down 26.05 to 7692.55 [S&P 500]."
44	if got, want := dropLabelMarks(in), "The S&P 500 is down 26.05 to 7692.55."; got != want {
45		t.Errorf("got %q, want %q", got, want)
46	}
47	// A real citation is a number and survives, and so does a markdown link and
48	// anything inside a fence.
49	keep := []string{
50		"Novartis fell 12% on the trial result. [2]",
51		"See [the BBC piece](https://bbc.co.uk/news/1) for the detail.",
52		"```go\nrows[1] = \"x\"\n```",
53		"Use `m[\"sections\"]` to get at them.",
54		"- [x] done\n- [ ] not done",
55	}
56	for _, k := range keep {
57		if got := dropLabelMarks(k); got != k {
58			t.Errorf("something real was cut:\n got %q\nwant %q", got, k)
59		}
60	}
61}
62
63// The sidebar held "Biopharma Selloff" next to "nix config file sharing".
64func TestSentenceCaseTitles(t *testing.T) {
65	cases := map[string]string{
66		"nix config file sharing": "Nix config file sharing",
67		"Biopharma Selloff":       "Biopharma Selloff",
68		"VXUS market":             "VXUS market",
69		"iPhone battery life":     "iPhone battery life",
70		"":                        "",
71	}
72	for in, want := range cases {
73		if got := sentenceCase(in); got != want {
74			t.Errorf("sentenceCase(%q) = %q, want %q", in, got, want)
75		}
76	}
77}