UPDATE: Dump of initial files

base/src/test/test_fn_rept.rs

@@ -0,0 +1,29 @@
+#![allow(clippy::unwrap_used)]
+
+use crate::test::util::new_empty_model;
+
+#[test]
+fn simple_cases() {
+    let mut model = new_empty_model();
+    model._set("A1", "Well");
+
+    model._set("B1", "=REPT(A1, 3)");
+
+    model.evaluate();
+
+    assert_eq!(model._get_text("B1"), *"WellWellWell");
+}
+
+#[test]
+fn wrong_number_of_arguments() {
+    let mut model = new_empty_model();
+    model._set("A1", "Well");
+
+    model._set("B1", "=REPT(A1)");
+    model._set("B2", "=REPT(A1,3,1)");
+
+    model.evaluate();
+
+    assert_eq!(model._get_text("B1"), *"#ERROR!");
+    assert_eq!(model._get_text("B2"), *"#ERROR!");
+}