From 14a4714604601b696c3b64240b74b78e9ba8f491 Mon Sep 17 00:00:00 2001
From: PgBiel <9021226+PgBiel@users.noreply.github.com>
Date: Tue, 8 Apr 2025 00:02:16 -0300
Subject: [PATCH] add edge case tests for subheaders

---
 ...-subheaders-multi-page-row-right-after.png | Bin 0 -> 1127 bytes
 tests/ref/grid-subheaders-multi-page-row.png  | Bin 0 -> 1173 bytes
 ...headers-multi-page-rowspan-right-after.png | Bin 0 -> 1421 bytes
 .../grid-subheaders-multi-page-rowspan.png    | Bin 0 -> 1048 bytes
 ...bheaders-repeat-replace-didnt-fit-once.png | Bin 0 -> 877 bytes
 ...ubheaders-repeat-replace-double-orphan.png | Bin 0 -> 950 bytes
 ...headers-repeat-replace-multiple-levels.png | Bin 913 -> 877 bytes
 .../grid-subheaders-repeat-replace-orphan.png | Bin 0 -> 939 bytes
 tests/suite/layout/grid/subheaders.typ        | 161 ++++++++++++++++++
 9 files changed, 161 insertions(+)
 create mode 100644 tests/ref/grid-subheaders-multi-page-row-right-after.png
 create mode 100644 tests/ref/grid-subheaders-multi-page-row.png
 create mode 100644 tests/ref/grid-subheaders-multi-page-rowspan-right-after.png
 create mode 100644 tests/ref/grid-subheaders-multi-page-rowspan.png
 create mode 100644 tests/ref/grid-subheaders-repeat-replace-didnt-fit-once.png
 create mode 100644 tests/ref/grid-subheaders-repeat-replace-double-orphan.png
 create mode 100644 tests/ref/grid-subheaders-repeat-replace-orphan.png

diff --git a/tests/ref/grid-subheaders-multi-page-row-right-after.png b/tests/ref/grid-subheaders-multi-page-row-right-after.png
new file mode 100644
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new file mode 100644
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new file mode 100644
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diff --git a/tests/ref/grid-subheaders-repeat-replace-multiple-levels.png b/tests/ref/grid-subheaders-repeat-replace-multiple-levels.png
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diff --git a/tests/suite/layout/grid/subheaders.typ b/tests/suite/layout/grid/subheaders.typ
index f26c36d24..19c3409ff 100644
--- a/tests/suite/layout/grid/subheaders.typ
+++ b/tests/suite/layout/grid/subheaders.typ
@@ -110,6 +110,167 @@
   ..([z],) * 6,
 )
 
+--- grid-subheaders-repeat-replace-orphan ---
+#set page(height: 8em)
+#grid(
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  ..([y],) * 12,
+  grid.header(
+    level: 2,
+    [c]
+  ),
+  ..([z],) * 10,
+)
+
+--- grid-subheaders-repeat-replace-double-orphan ---
+#set page(height: 8em)
+#grid(
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  ..([y],) * 11,
+  grid.header(
+    level: 2,
+    [c]
+  ),
+  grid.header(
+    level: 3,
+    [d]
+  ),
+  ..([z],) * 10,
+)
+
+--- grid-subheaders-repeat-replace-didnt-fit-once ---
+#set page(height: 8em)
+#grid(
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  ..([y],) * 10,
+  grid.header(
+    level: 2,
+    [c\ c\ c]
+  ),
+  ..([z],) * 4,
+)
+
+--- grid-subheaders-multi-page-row ---
+#set page(height: 8em)
+#grid(
+  columns: 2,
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  [y],
+  grid.header(
+    level: 3,
+    [c]
+  ),
+  [a], [b],
+  grid.cell(
+    block(fill: red, width: 1.5em, height: 6.4em)
+  ),
+  [y],
+  ..([z],) * 10,
+)
+
+--- grid-subheaders-multi-page-rowspan ---
+#set page(height: 8em)
+#grid(
+  columns: 2,
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  [y],
+  grid.header(
+    level: 3,
+    [c]
+  ),
+  [z], [z],
+  grid.cell(
+    rowspan: 5,
+    block(fill: red, width: 1.5em, height: 6.4em)
+  ),
+  [cell],
+  [cell]
+)
+
+--- grid-subheaders-multi-page-row-right-after ---
+#set page(height: 8em)
+#grid(
+  columns: 1,
+  grid.header(
+    [a]
+  ),
+  [x],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  grid.header(
+    level: 3,
+    [c]
+  ),
+  grid.cell(
+    block(fill: red, width: 1.5em, height: 6.4em)
+  ),
+  [done.],
+  [done.]
+)
+
+--- grid-subheaders-multi-page-rowspan-right-after ---
+#set page(height: 8em)
+#grid(
+  columns: 2,
+  grid.header(
+    [a]
+  ),
+  [x], [y],
+  grid.header(
+    level: 2,
+    [b]
+  ),
+  grid.header(
+    level: 3,
+    [c]
+  ),
+  grid.cell(
+    rowspan: 5,
+    block(fill: red, width: 1.5em, height: 6.4em)
+  ),
+  [cell],
+  [cell],
+  grid.cell(x: 0)[done.],
+  grid.cell(x: 0)[done.]
+)
+
 --- grid-subheaders ---
 #set page(width: auto, height: 12em)
 #let rows(n) = {