1 files changed, 45 insertions, 0 deletions
diff --git a/packages/web/src/grid.test.ts b/packages/web/src/grid.test.ts
new file mode 100644
index 0000000..50c0626
--- /dev/null
+++ b/packages/web/src/grid.test.ts
@@ -0,0 +1,45 @@
+import { expect, test } from "vitest";
+import defaultDoc from "./defaultDoc";
+import renderGrid from "./components/grid/renderGrid";
+import { changeSelectedSubdivisions } from "./grid";
+import { GridSelection } from "./components/grid/selection";
+
+test("foo", () => {
+  const doc = defaultDoc();
+  const grid = doc.grids[1];
+
+  const selection: GridSelection = {
+    activeCellRef: { partIndex: 0, rowIndex: 0, cellIndex: 0 },
+    range: [
+      { partIndex: 0, rowIndex: 0, cellIndex: 0 },
+      { partIndex: 0, rowIndex: 0, cellIndex: 3 },
+    ],
+  };
+
+  const newGrid = changeSelectedSubdivisions(grid, selection, 3);
+  const renderedGrid = renderGrid(newGrid);
+
+  expect(
+    renderedGrid.renderedRows.map((row) => row.renderedCells.length),
+  ).toStrictEqual([15, 16, 16, 16]);
+
+  expect(
+    newGrid.parts[0].rows[0].cells.map((cell) => cell.widthRatio.toData()),
+  ).toStrictEqual([
+    [1, 12],
+    [1, 12],
+    [1, 12],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+    [1, 16],
+  ]);
+});