1 files changed, 52 insertions, 0 deletions
diff --git a/tests/typ/utility/string.typ b/tests/typ/utility/string.typ
new file mode 100644
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+++ b/tests/typ/utility/string.typ
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+// Test string related methods.
+// Ref: false
+
+---
+// Test conversion to string.
+#test(str(123), "123")
+#test(str(50.14), "50.14")
+#test(str(10 / 3).len() > 10, true)
+#test(repr(ltr), "ltr")
+#test(repr((1, 2, false, )), "(1, 2, false)")
+
+---
+// Error: 6-8 cannot convert content to string
+#str([])
+
+---
+// Test the `split` and `trim` methods.
+#test(
+    "Typst, LaTeX, Word, InDesign".split(",").map(s => s.trim()),
+    ("Typst", "LaTeX", "Word", "InDesign"),
+)
+
+---
+// 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 content, found integer
+#upper(1)
+
+---
+// Error: 9-11 must be at least zero
+#symbol(-1)
+
+---
+// Test integrated lower, upper and symbols.
+// 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()
+}