From 0ef672c347f368325313c8bccc4f70e3f1016b0a Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Thu, 4 Jul 2024 12:57:40 +0200
Subject: Refactor line building (#4497)

---
 tests/suite/foundations/version.typ |  2 +-
 tests/suite/layout/spacing.typ      | 12 ++++++------
 tests/suite/model/par.typ           | 19 +++++++++++++++++++
 3 files changed, 26 insertions(+), 7 deletions(-)

(limited to 'tests/suite')

diff --git a/tests/suite/foundations/version.typ b/tests/suite/foundations/version.typ
index bf2cadb1..a4be7f13 100644
--- a/tests/suite/foundations/version.typ
+++ b/tests/suite/foundations/version.typ
@@ -4,7 +4,7 @@
 // Test version constructor.
 
 // Empty.
-#version()
+#test(array(version()), ())
 
 // Plain.
 #test(version(1, 2).major, 1)
diff --git a/tests/suite/layout/spacing.typ b/tests/suite/layout/spacing.typ
index dd0fced5..c32e6c8f 100644
--- a/tests/suite/layout/spacing.typ
+++ b/tests/suite/layout/spacing.typ
@@ -47,14 +47,14 @@ Totally #h() ignored
 Hello #h(2cm, weak: true)
 
 --- issue-4087 ---
-// weak space at the end of the line would be removed.
+// Weak space at the end of the line is removed.
 This is the first line #h(2cm, weak: true) A new line
 
-// non-weak space would be consume a specified width and push next line.
+// Non-weak space consumes a specified width and pushes to next line.
 This is the first line #h(2cm, weak: false) A new line
 
-// similarly weak space at the beginning of the line would be removed.
-This is the first line\ #h(2cm, weak: true) A new line
+// Similarly, weak space at the beginning of the line is removed.
+This is the first line \ #h(2cm, weak: true) A new line
 
-// non-spacing, on the other hand, is not removed.
-This is the first line\ #h(2cm, weak: false) A new line
+// Non-weak-spacing, on the other hand, is not removed.
+This is the first line \ #h(2cm, weak: false) A new line
diff --git a/tests/suite/model/par.typ b/tests/suite/model/par.typ
index f07c4c6c..80bc9f3e 100644
--- a/tests/suite/model/par.typ
+++ b/tests/suite/model/par.typ
@@ -78,3 +78,22 @@ Welcome \ here. Does this work well?
 #set text(dir: rtl)
 لآن وقد أظلم الليل وبدأت النجوم
 تنضخ وجه الطبيعة التي أعْيَتْ من طول ما انبعثت في النهار
+
+--- par-trailing-whitespace ---
+// Ensure that trailing whitespace layouts as intended.
+#box(fill: aqua, " ")
+
+--- par-empty-metadata ---
+// Check that metadata still works in a zero length paragraph.
+#block(height: 0pt)[#""#metadata(false)<hi>]
+#context test(query(<hi>).first().value, false)
+
+--- par-metadata-after-trimmed-space ---
+// Ensure that metadata doesn't prevent trailing spaces from being trimmed.
+#set par(justify: true, linebreaks: "simple")
+#set text(hyphenate: false)
+Lorem ipsum dolor #metadata(none) nonumy eirmod tempor.
+
+--- issue-4278-par-trim-before-equation ---
+#set par(justify: true)
+#lorem(6) aa $a = c + b$
-- 
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