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

ts/docx/run/run-fonts.ts

@@ -0,0 +1,30 @@
+import {XmlAttributeComponent, XmlComponent} from "../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,
+        }));
+    }
+}