More restructuring

32 files changed, 30 insertions, 34 deletions

diff --git a/tests/ref/layout/hide.png b/tests/ref/graphics/hide.png
index 8a60cf90..8a60cf90 100644
--- a/tests/ref/layout/hide.png
+++ b/tests/ref/graphics/hide.png
diff --git a/tests/ref/elements/image.png b/tests/ref/graphics/image.png
index 11a28980..11a28980 100644
--- a/tests/ref/elements/image.png
+++ b/tests/ref/graphics/image.png
diff --git a/tests/ref/elements/shape-aspect.png b/tests/ref/graphics/shape-aspect.png
index 719c1e6e..719c1e6e 100644
--- a/tests/ref/elements/shape-aspect.png
+++ b/tests/ref/graphics/shape-aspect.png
diff --git a/tests/ref/elements/shape-circle.png b/tests/ref/graphics/shape-circle.png
index 040c6f0b..040c6f0b 100644
--- a/tests/ref/elements/shape-circle.png
+++ b/tests/ref/graphics/shape-circle.png
diff --git a/tests/ref/elements/shape-ellipse.png b/tests/ref/graphics/shape-ellipse.png
index 740f005f..740f005f 100644
--- a/tests/ref/elements/shape-ellipse.png
+++ b/tests/ref/graphics/shape-ellipse.png
diff --git a/tests/ref/elements/shape-fill-stroke.png b/tests/ref/graphics/shape-fill-stroke.png
index 12fcbd55..12fcbd55 100644
--- a/tests/ref/elements/shape-fill-stroke.png
+++ b/tests/ref/graphics/shape-fill-stroke.png
diff --git a/tests/ref/elements/shape-rect.png b/tests/ref/graphics/shape-rect.png
index 1fdb0dac..1fdb0dac 100644
--- a/tests/ref/elements/shape-rect.png
+++ b/tests/ref/graphics/shape-rect.png
diff --git a/tests/ref/elements/shape-square.png b/tests/ref/graphics/shape-square.png
index 00a0c848..00a0c848 100644
--- a/tests/ref/elements/shape-square.png
+++ b/tests/ref/graphics/shape-square.png
diff --git a/tests/ref/layout/transform.png b/tests/ref/graphics/transform.png
index 65d94758..65d94758 100644
--- a/tests/ref/layout/transform.png
+++ b/tests/ref/graphics/transform.png
diff --git a/tests/ref/elements/math.png b/tests/ref/math/basic.png
index 77ec8d51..77ec8d51 100644
--- a/tests/ref/elements/math.png
+++ b/tests/ref/math/basic.png
diff --git a/tests/ref/elements/enum.png b/tests/ref/structure/enum.png
index ecd1cf53..ecd1cf53 100644
--- a/tests/ref/elements/enum.png
+++ b/tests/ref/structure/enum.png
diff --git a/tests/ref/elements/heading.png b/tests/ref/structure/heading.png
index 09f3d7c7..09f3d7c7 100644
--- a/tests/ref/elements/heading.png
+++ b/tests/ref/structure/heading.png
diff --git a/tests/ref/elements/list.png b/tests/ref/structure/list.png
index 503bfc9a..503bfc9a 100644
--- a/tests/ref/elements/list.png
+++ b/tests/ref/structure/list.png
diff --git a/tests/ref/elements/table.png b/tests/ref/structure/table.png
index bc70d548..bc70d548 100644
--- a/tests/ref/elements/table.png
+++ b/tests/ref/structure/table.png
diff --git a/tests/ref/utility/strings.png b/tests/ref/utility/numbering.png
index d4d575d9..d4d575d9 100644
--- a/tests/ref/utility/strings.png
+++ b/tests/ref/utility/numbering.png
diff --git a/tests/typ/layout/hide.typ b/tests/typ/graphics/hide.typ
index a979b24f..a979b24f 100644
--- a/tests/typ/layout/hide.typ
+++ b/tests/typ/graphics/hide.typ
diff --git a/tests/typ/elements/image.typ b/tests/typ/graphics/image.typ
index 8817713f..8817713f 100644
--- a/tests/typ/elements/image.typ
+++ b/tests/typ/graphics/image.typ
diff --git a/tests/typ/elements/shape-aspect.typ b/tests/typ/graphics/shape-aspect.typ
index 2c3e9b0c..2c3e9b0c 100644
--- a/tests/typ/elements/shape-aspect.typ
+++ b/tests/typ/graphics/shape-aspect.typ
diff --git a/tests/typ/elements/shape-circle.typ b/tests/typ/graphics/shape-circle.typ
index 4b978e86..4b978e86 100644
--- a/tests/typ/elements/shape-circle.typ
+++ b/tests/typ/graphics/shape-circle.typ
diff --git a/tests/typ/elements/shape-ellipse.typ b/tests/typ/graphics/shape-ellipse.typ
index 154144c4..154144c4 100644
--- a/tests/typ/elements/shape-ellipse.typ
+++ b/tests/typ/graphics/shape-ellipse.typ
diff --git a/tests/typ/elements/shape-fill-stroke.typ b/tests/typ/graphics/shape-fill-stroke.typ
index 935f3bc7..935f3bc7 100644
--- a/tests/typ/elements/shape-fill-stroke.typ
+++ b/tests/typ/graphics/shape-fill-stroke.typ
diff --git a/tests/typ/elements/shape-rect.typ b/tests/typ/graphics/shape-rect.typ
index add39b80..add39b80 100644
--- a/tests/typ/elements/shape-rect.typ
+++ b/tests/typ/graphics/shape-rect.typ
diff --git a/tests/typ/elements/shape-square.typ b/tests/typ/graphics/shape-square.typ
index c4ece778..c4ece778 100644
--- a/tests/typ/elements/shape-square.typ
+++ b/tests/typ/graphics/shape-square.typ
diff --git a/tests/typ/layout/transform.typ b/tests/typ/graphics/transform.typ
index 82ee1390..82ee1390 100644
--- a/tests/typ/layout/transform.typ
+++ b/tests/typ/graphics/transform.typ
diff --git a/tests/typ/elements/math.typ b/tests/typ/math/basic.typ
index cad01d10..cad01d10 100644
--- a/tests/typ/elements/math.typ
+++ b/tests/typ/math/basic.typ
diff --git a/tests/typ/elements/enum.typ b/tests/typ/structure/enum.typ
index 8ba3cea6..8ba3cea6 100644
--- a/tests/typ/elements/enum.typ
+++ b/tests/typ/structure/enum.typ
diff --git a/tests/typ/elements/heading.typ b/tests/typ/structure/heading.typ
index 2ae97aa8..2ae97aa8 100644
--- a/tests/typ/elements/heading.typ
+++ b/tests/typ/structure/heading.typ
diff --git a/tests/typ/elements/list.typ b/tests/typ/structure/list.typ
index 38fc2c63..38fc2c63 100644
--- a/tests/typ/elements/list.typ
+++ b/tests/typ/structure/list.typ
diff --git a/tests/typ/elements/table.typ b/tests/typ/structure/table.typ
index 0372951c..0372951c 100644
--- a/tests/typ/elements/table.typ
+++ b/tests/typ/structure/table.typ
diff --git a/tests/typ/utility/collection.typ b/tests/typ/utility/collection.typ
index a4bc817e..649be4f7 100644
--- a/tests/typ/utility/collection.typ
+++ b/tests/typ/utility/collection.typ
@@ -17,6 +17,17 @@
 #len(12pt)
 
 ---
+// Test the `upper` and `lower` functions.
+#let memes = "ArE mEmEs gReAt?";
+#test(lower(memes), "are memes great?")
+#test(upper(memes), "ARE MEMES GREAT?")
+#test(upper("Ελλάδα"), "ΕΛΛΆΔΑ")
+
+---
+// Error: 8-9 expected string or template, found integer
+#upper(1)
+
+---
 // Test the `sorted` function.
 #test(sorted(()), ())
 #test(sorted((true, false) * 10), (false,) * 10 + (true,) * 10)
diff --git a/tests/typ/utility/numbering.typ b/tests/typ/utility/numbering.typ
new file mode 100644
index 00000000..65dc12d0
--- /dev/null
+++ b/tests/typ/utility/numbering.typ
@@ -0,0 +1,19 @@
+// Test numbering formatting functions.
+
+---
+#upper("Abc 8")
+#upper[def]
+
+#lower("SCREAMING MUST BE SILENCED in " + roman(1672) + " years")
+
+#for i in range(9) {
+    symbol(i)
+    [ and ]
+    roman(i)
+    [ for #i]
+    parbreak()
+}
+
+---
+// Error: 9-11 must be at least zero
+#symbol(-1)
diff --git a/tests/typ/utility/strings.typ b/tests/typ/utility/strings.typ
deleted file mode 100644
index 4222266b..00000000
--- a/tests/typ/utility/strings.typ
+++ /dev/null
@@ -1,34 +0,0 @@
-// Test string handling functions.
-// Ref: false
-
----
-// Test the `upper`, `lower`, and number formatting functions.
-#let memes = "ArE mEmEs gReAt?";
-#test(lower(memes), "are memes great?")
-#test(upper(memes), "ARE MEMES GREAT?")
-#test(upper("Ελλάδα"), "ΕΛΛΆΔΑ")
-
----
-// Test numbering formatting functions.
-// Ref: true
-
-#upper("Abc 8")
-#upper[def]
-
-#lower("SCREAMING MUST BE SILENCED in " + roman(1672) + " years")
-
-#for i in range(9) {
-    symbol(i)
-    [ and ]
-    roman(i)
-    [ for #i]
-    parbreak()
-}
-
----
-// Error: 8-9 expected string or template, found integer
-#upper(1)
-
----
-// Error: 9-11 must be at least zero
-#symbol(-1)