1 files changed, 71 insertions, 0 deletions
diff --git a/tests/typ/code/for.typ b/tests/typ/code/for.typ
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index 00000000..bca1af46
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+++ b/tests/typ/code/for.typ
@@ -0,0 +1,71 @@
+// Test for loops.
+
+---
+// Empty array.
+#for x in () [Nope]
+
+// Array.
+#let sum = 0
+#for x in (1, 2, 3, 4, 5) {
+    sum += x
+}
+
+#test(sum, 15)
+
+// Dictionary is not traversed in insertion order.
+// Should output `age: 1, name: Typst,`.
+#for k, v in (Name: "Typst", Age: 2) [
+    {k}: {v}.
+]
+
+// String.
+{
+    let out = ""
+    let first = true
+    for c in "abc" {
+        if not first {
+            out += ", "
+        }
+        first = false
+        out += c
+    }
+    test(out, "a, b, c")
+}
+
+---
+// Block body.
+// Should output `[1st, 2nd, 3rd, 4th, 5th, 6th]`.
+{
+    "[" + for v in (1, 2, 3, 4, 5, 6) {
+        (if v > 1 [, ]
+            + [{v}]
+            + if v == 1 [st]
+            + if v == 2 [nd]
+            + if v == 3 [rd]
+            + if v >= 4 [th])
+     } + "]"
+}
+
+// Template body.
+// Should output `234`.
+#for v in (1, 2, 3, 4, 5, 6, 7) [#if v >= 2 and v <= 5 { repr(v) }]
+
+---
+// Value of for loops.
+// Ref: false
+#test(type(for v in () {}), "template")
+#test(type(for v in () []), "template")
+
+---
+// Uniterable expression.
+// Error: 11-15 cannot loop over boolean
+#for v in true {}
+
+// Make sure that we don't complain twice.
+// Error: 11-18 cannot add integer and string
+#for v in 1 + "2" {}
+
+// A single error stops iteration.
+#test(error, for v in (1, 2, 3) {
+    if v < 2 [Ok] else {error}
+})