UPDATE: Dump of initial files

base/src/test/util.rs

@@ -0,0 +1,52 @@
+#![allow(clippy::unwrap_used)]
+
+use crate::calc_result::CellReference;
+use crate::model::Model;
+use crate::types::Cell;
+
+pub fn new_empty_model() -> Model {
+    Model::new_empty("model", "en", "UTC").unwrap()
+}
+
+impl Model {
+    fn _parse_reference(&self, cell: &str) -> CellReference {
+        if cell.contains('!') {
+            self.parse_reference(cell).unwrap()
+        } else {
+            self.parse_reference(&format!("Sheet1!{}", cell)).unwrap()
+        }
+    }
+    pub fn _set(&mut self, cell: &str, value: &str) {
+        let cell_reference = self._parse_reference(cell);
+        let column = cell_reference.column;
+        let row = cell_reference.row;
+        self.set_user_input(cell_reference.sheet, row, column, value.to_string());
+    }
+    pub fn _has_formula(&self, cell: &str) -> bool {
+        self._get_formula_opt(cell).is_some()
+    }
+    pub fn _get_formula(&self, cell: &str) -> String {
+        self._get_formula_opt(cell).unwrap_or_default()
+    }
+    fn _get_formula_opt(&self, cell: &str) -> Option<String> {
+        let cell_reference = self._parse_reference(cell);
+        let column = cell_reference.column;
+        let row = cell_reference.row;
+        self.cell_formula(cell_reference.sheet, row, column)
+            .unwrap()
+    }
+    pub fn _get_text_at(&self, sheet: u32, row: i32, column: i32) -> String {
+        self.formatted_cell_value(sheet, row, column).unwrap()
+    }
+    pub fn _get_text(&self, cell: &str) -> String {
+        let CellReference { sheet, row, column } = self._parse_reference(cell);
+        self._get_text_at(sheet, row, column)
+    }
+    pub fn _get_cell(&self, cell: &str) -> &Cell {
+        let cell_reference = self._parse_reference(cell);
+        let worksheet = self.workbook.worksheet(cell_reference.sheet).unwrap();
+        worksheet
+            .cell(cell_reference.row, cell_reference.column)
+            .unwrap()
+    }
+}