Export new ColumnBreak class via more generic Break class

src/file/paragraph/formatting/break.spec.ts

@@ -2,7 +2,7 @@ import { expect } from "chai";
 
 import { Formatter } from "export/formatter";
 
-import { PageBreak, PageBreakBefore } from "./page-break";
+import { ColumnBreak, PageBreak, PageBreakBefore } from "./break";
 
 describe("PageBreak", () => {
     let pageBreak: PageBreak;
@@ -29,6 +29,31 @@ describe("PageBreak", () => {
     });
 });
 
+describe("ColumnBreak", () => {
+    let columnBreak: ColumnBreak;
+
+    beforeEach(() => {
+        columnBreak = new ColumnBreak();
+    });
+
+    describe("#constructor()", () => {
+        it("should create a Column Break with correct attributes", () => {
+            const tree = new Formatter().format(columnBreak);
+            expect(tree).to.deep.equal({
+                "w:r": [
+                    {
+                        "w:br": {
+                            _attr: {
+                                "w:type": "column",
+                            },
+                        },
+                    },
+                ],
+            });
+        });
+    });
+});
+
 describe("PageBreakBefore", () => {
     it("should create page break before", () => {
         const pageBreakBefore = new PageBreakBefore();

src/file/paragraph/formatting/break.ts

@@ -2,12 +2,18 @@
 import { Attributes, XmlComponent } from "file/xml-components";
 import { Run } from "../run";
 
+enum BreakType {
+    COLUMN = "column",
+    PAGE = "page",
+    // textWrapping breaks are the default and already exposed via the "Run" class
+}
+
 class Break extends XmlComponent {
-    constructor() {
+    constructor(type: BreakType) {
         super("w:br");
         this.root.push(
             new Attributes({
-                type: "page",
+                type,
             }),
         );
     }
@@ -16,7 +22,14 @@ class Break extends XmlComponent {
 export class PageBreak extends Run {
     constructor() {
         super({});
-        this.root.push(new Break());
+        this.root.push(new Break(BreakType.PAGE));
+    }
+}
+
+export class ColumnBreak extends Run {
+    constructor() {
+        super({});
+        this.root.push(new Break(BreakType.COLUMN));
     }
 }
 

src/file/paragraph/formatting/index.ts

@@ -1,7 +1,7 @@
 export * from "./alignment";
 export * from "./border";
 export * from "./indent";
-export * from "./page-break";
+export * from "./break";
 export * from "./spacing";
 export * from "./style";
 export * from "./tab-stop";