Added tests, renamed pagenumber to page-number

src/file/paragraph/run/page-number.ts

@@ -0,0 +1,38 @@
+import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
+
+class fidCharAttrs extends XmlAttributeComponent<{ type: "begin" | "end" | "separate" }> {
+    protected xmlKeys = { type: "w:fldCharType" };
+}
+
+class TextAttributes extends XmlAttributeComponent<{ space: "default" | "preserve" }> {
+    protected xmlKeys = { space: "xml:space" };
+}
+
+export class Begin extends XmlComponent {
+    constructor() {
+        super("w:fldChar");
+        this.root.push(new fidCharAttrs({ type: "begin" }));
+    }
+}
+
+export class Page extends XmlComponent {
+    constructor() {
+        super("w:instrText");
+        this.root.push(new TextAttributes({ space: "preserve" }));
+        this.root.push("PAGE");
+    }
+}
+
+export class Separate extends XmlComponent {
+    constructor() {
+        super("w:fldChar");
+        this.root.push(new fidCharAttrs({ type: "separate" }));
+    }
+}
+
+export class End extends XmlComponent {
+    constructor() {
+        super("w:fldChar");
+        this.root.push(new fidCharAttrs({ type: "end" }));
+    }
+}