move run-fonts to docx/run and add a test

ts/numbering/index.ts

@@ -1,11 +1,11 @@
 import * as _ from "lodash";
 import { DocumentAttributes } from "../docx/document/document-attributes";
+import { RunFonts } from "../docx/run/run-fonts";
 import { MultiPropertyXmlComponent } from "../docx/xml-components";
 import { AbstractNumbering } from "./abstract-numbering";
 import { Indent } from "./indent";
 import { Level } from "./level";
 import { Num } from "./num";
-import { RunFonts } from "./run-fonts";
 
 export class Numbering extends MultiPropertyXmlComponent {
     private nextId: number;

ts/numbering/run-fonts.ts

@@ -1,30 +0,0 @@
-import {XmlAttributeComponent, XmlComponent} from "../docx/xml-components";
-
-interface IRunFontAttributesProperties {
-    ascii: string;
-    hAnsi: string;
-    hint: string;
-}
-
-class RunFontAttributes extends XmlAttributeComponent {
-
-    constructor(properties: IRunFontAttributesProperties) {
-        super({
-            ascii: "w:ascii",
-            hAnsi: "w:hAnsi",
-            hint: "w:hint",
-        }, properties);
-    }
-}
-
-export class RunFonts extends XmlComponent {
-
-    constructor(ascii: string, hint: string) {
-        super("w:rFonts");
-        this.root.push(new RunFontAttributes({
-            ascii: ascii,
-            hAnsi: ascii,
-            hint: hint,
-        }));
-    }
-}