Add `at` method to `arguments` (#4864)

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/suite/scripting/arguments.typ b/tests/suite/scripting/arguments.typ
new file mode 100644
index 00000000..e82f4962
--- /dev/null
+++ b/tests/suite/scripting/arguments.typ
@@ -0,0 +1,18 @@
+// Test arguments.
+
+--- arguments-at ---
+#let args = arguments(0, 1, a: 2, 3)
+#test(args.at(0), 0)
+#test(args.at(1), 1)
+#test(args.at(2), 3)
+#test(args.at("a"), 2)
+
+--- arguments-at-invalid-index ---
+#let args = arguments(0, 1, a: 2, 3)
+// Error: 2-12 arguments do not contain key 4 and no default value was specified
+#args.at(4)
+
+--- arguments-at-invalid-name ---
+#let args = arguments(0, 1, a: 2, 3)
+// Error: 2-14 arguments do not contain key "b" and no default value was specified
+#args.at("b")