Add tests for table column

src/file/table/table-column.spec.ts

@@ -0,0 +1,46 @@
+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+
+import { TableCell } from "./table-cell";
+import { TableColumn } from "./table-column";
+
+describe("TableColumn", () => {
+    let cells: TableCell[];
+    beforeEach(() => {
+        cells = [new TableCell(), new TableCell(), new TableCell()];
+    });
+
+    describe("#getCell", () => {
+        it("should get the correct cell", () => {
+            const tableColumn = new TableColumn(cells);
+            const cell = tableColumn.getCell(0);
+
+            expect(cell).to.deep.equal(cells[0]);
+
+            const cell2 = tableColumn.getCell(1);
+
+            expect(cell2).to.deep.equal(cells[1]);
+        });
+    });
+
+    describe("#mergeCells", () => {
+        it("should add vMerge to correct cells", () => {
+            const tableColumn = new TableColumn(cells);
+            tableColumn.mergeCells(0, 2);
+
+            const tree = new Formatter().format(cells[0]);
+            expect(tree).to.deep.equal({
+                "w:tc": [{ "w:tcPr": [{ "w:vMerge": [{ _attr: { "w:val": "restart" } }] }] }, { "w:p": [{ "w:pPr": [] }] }],
+            });
+
+            const tree2 = new Formatter().format(cells[1]);
+            expect(tree2).to.deep.equal({ "w:tc": [{ "w:tcPr": [] }, { "w:p": [{ "w:pPr": [] }] }] });
+
+            const tree3 = new Formatter().format(cells[2]);
+            expect(tree3).to.deep.equal({
+                "w:tc": [{ "w:tcPr": [{ "w:vMerge": [{ _attr: { "w:val": "continue" } }] }] }, { "w:p": [{ "w:pPr": [] }] }],
+            });
+        });
+    });
+});