From 8f6984580a09b21365e1a3e20ff5be6565583c87 Mon Sep 17 00:00:00 2001
From: Dolan <dolan_miu@hotmail.com>
Date: Tue, 15 Jan 2019 02:09:38 +0000
Subject: [PATCH 1/2] Add Number of pages element

---
 src/file/paragraph/run/page-number.ts |  8 ++++++++
 src/file/paragraph/run/run.ts         | 10 +++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/file/paragraph/run/page-number.ts b/src/file/paragraph/run/page-number.ts
index 4ae0eaafd7..2fdc44e32b 100644
--- a/src/file/paragraph/run/page-number.ts
+++ b/src/file/paragraph/run/page-number.ts
@@ -12,3 +12,11 @@ export class Page extends XmlComponent {
         this.root.push("PAGE");
     }
 }
+
+export class NumberOfPages extends XmlComponent {
+    constructor() {
+        super("w:instrText");
+        this.root.push(new TextAttributes({ space: SpaceType.PRESERVE }));
+        this.root.push("NUMPAGES");
+    }
+}
diff --git a/src/file/paragraph/run/run.ts b/src/file/paragraph/run/run.ts
index 74e011b402..dbf12a0dae 100644
--- a/src/file/paragraph/run/run.ts
+++ b/src/file/paragraph/run/run.ts
@@ -14,7 +14,7 @@ import {
     SizeComplexScript,
     Strike,
 } from "./formatting";
-import { Page } from "./page-number";
+import { NumberOfPages, Page } from "./page-number";
 import { RunProperties } from "./properties";
 import { RunFonts } from "./run-fonts";
 import { SubScript, SuperScript } from "./script";
@@ -84,6 +84,14 @@ export class Run extends XmlComponent {
         return this;
     }
 
+    public numberOfTotalPages(): Run {
+        this.root.push(new Begin());
+        this.root.push(new NumberOfPages());
+        this.root.push(new Separate());
+        this.root.push(new End());
+        return this;
+    }
+
     public smallCaps(): Run {
         this.properties.push(new SmallCaps());
         return this;

From ca5f6a56a50d32ae9a2af3564cc327cc57711495 Mon Sep 17 00:00:00 2001
From: Dolan <dolan_miu@hotmail.com>
Date: Tue, 15 Jan 2019 21:40:19 +0000
Subject: [PATCH 2/2] Write tests

---
 src/file/paragraph/run/page-number.spec.ts | 23 ++++++++++++++++
 src/file/paragraph/run/run.spec.ts         | 32 ++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 src/file/paragraph/run/page-number.spec.ts

diff --git a/src/file/paragraph/run/page-number.spec.ts b/src/file/paragraph/run/page-number.spec.ts
new file mode 100644
index 0000000000..4a9bc39a3e
--- /dev/null
+++ b/src/file/paragraph/run/page-number.spec.ts
@@ -0,0 +1,23 @@
+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+
+import { NumberOfPages, Page } from "./page-number";
+
+describe("Page", () => {
+    describe("#constructor()", () => {
+        it("uses the font name for both ascii and hAnsi", () => {
+            const tree = new Formatter().format(new Page());
+            expect(tree).to.deep.equal({ "w:instrText": [{ _attr: { "xml:space": "preserve" } }, "PAGE"] });
+        });
+    });
+});
+
+describe("NumberOfPages", () => {
+    describe("#constructor()", () => {
+        it("uses the font name for both ascii and hAnsi", () => {
+            const tree = new Formatter().format(new NumberOfPages());
+            expect(tree).to.deep.equal({ "w:instrText": [{ _attr: { "xml:space": "preserve" } }, "NUMPAGES"] });
+        });
+    });
+});
diff --git a/src/file/paragraph/run/run.spec.ts b/src/file/paragraph/run/run.spec.ts
index c4ff3e8b70..ae6696a860 100644
--- a/src/file/paragraph/run/run.spec.ts
+++ b/src/file/paragraph/run/run.spec.ts
@@ -156,6 +156,38 @@ describe("Run", () => {
         });
     });
 
+    describe("#numberOfTotalPages", () => {
+        it("should set the run to the RTL mode", () => {
+            run.numberOfTotalPages();
+            const tree = new Formatter().format(run);
+            expect(tree).to.deep.equal({
+                "w:r": [
+                    { "w:rPr": [] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "begin" } }] },
+                    { "w:instrText": [{ _attr: { "xml:space": "preserve" } }, "NUMPAGES"] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "separate" } }] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "end" } }] },
+                ],
+            });
+        });
+    });
+
+    describe("#pageNumber", () => {
+        it("should set the run to the RTL mode", () => {
+            run.pageNumber();
+            const tree = new Formatter().format(run);
+            expect(tree).to.deep.equal({
+                "w:r": [
+                    { "w:rPr": [] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "begin" } }] },
+                    { "w:instrText": [{ _attr: { "xml:space": "preserve" } }, "PAGE"] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "separate" } }] },
+                    { "w:fldChar": [{ _attr: { "w:fldCharType": "end" } }] },
+                ],
+            });
+        });
+    });
+
     describe("#style", () => {
         it("should set the style to the given styleId", () => {
             run.style("myRunStyle");