fix: extraction of plain text in scenario titles

When I changed Subplot to use pulldown_cmark for parsing markdown, I
introduced a bug: if a scenario title uses markup (e.g., bold face),
that part of the title was dropped when it was converted into scenario
title. Fix that.

Sponsored-by: author

1 files changed, 34 insertions, 0 deletions

diff --git a/subplot.md b/subplot.md
index 934623e..05edeae 100644
--- a/subplot.md
+++ b/subplot.md
@@ -1275,6 +1275,40 @@ impls: { python: [] }
 # Introduction
 ~~~~
 
+## Scenario titles
+
+A scenario gets its title from the lowest level of section heading
+that applies to it. The heading can use markup.
+
+~~~scenario
+given file scenario-titles.subplot
+given file scenario-titles.md
+given file b.yaml
+given file f.py
+given an installed subplot
+when I run subplot metadata scenario-titles.subplot
+then stdout contains "My fun scenario title"
+~~~
+
+~~~~{#scenario-titles.subplot .file .yaml .numberLines}
+title: Test scenario
+markdowns:
+- scenario-titles.md
+bindings: [b.yaml]
+impls:
+  python: [f.py]
+~~~~
+
+~~~~{#scenario-titles.md .file .markdown .numberLines}
+# My **fun** _scenario_ `title`
+
+```scenario
+given precondition foo
+when I do bar
+then bar was done
+```
+~~~~
+
 ## Empty lines in scenarios
 
 This scenario verifies that empty lines in scenarios are OK.