From 11f2532db434ede7bb725e62548fef7e6f6e1343 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Thu, 16 Nov 2023 15:34:27 +0000
Subject: yaml: Display arrays with a single atomic element on the same line.

* ccwl/yaml.scm (atom?): New function.
(display-dictionary-entry, scm->yaml): Display arrays with a single
atomic element on the same line.
* tests/yaml.scm ("strings with hyphen characters should be escaped",
"strings with asterisk characters should be escaped"): Update tests
with new behaviour.
("single element vectors must be serialized on the same line"): New
test.
---
 tests/yaml.scm | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/yaml.scm b/tests/yaml.scm
index 545b49c..d3d01c2 100644
--- a/tests/yaml.scm
+++ b/tests/yaml.scm
@@ -31,12 +31,19 @@ bar: {}
 
 (test-equal "strings with hyphen characters should be escaped"
   "- \"-1\"
+- \"-2\"
 "
-  (scm->yaml-string #("-1")))
+  (scm->yaml-string #("-1" "-2")))
 
 (test-equal "strings with asterisk characters should be escaped"
   "- \"*foo\"
+- \"*bar\"
 "
-  (scm->yaml-string #("*foo")))
+  (scm->yaml-string #("*foo" "*bar")))
+
+(test-equal "single element vectors must be serialized on the same line"
+  "[foo]
+"
+  (scm->yaml-string #("foo")))
 
 (test-end "yaml")
-- 
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