Change docx folder to more appropriate "file" folder

src/file/properties/properties.spec.ts

@@ -0,0 +1,74 @@
+import { expect } from "chai";
+
+import { Formatter } from "../../export/formatter";
+import { Properties } from "./properties";
+
+describe("Properties", () => {
+
+    describe("#constructor()", () => {
+        it("sets the appropriate attributes on the top-level", () => {
+            const properties = new Properties({});
+            const tree = new Formatter().format(properties);
+            expect(Object.keys(tree)).to.deep.equal(["cp:coreProperties"]);
+            expect(tree["cp:coreProperties"]).to.be.an.instanceof(Array);
+            expect(tree["cp:coreProperties"][0]).to.deep.equal({
+                _attr: {
+                    "xmlns:cp": "http://schemas.openxmlformats.org/package/2006/metadata/core-properties",
+                    "xmlns:dc": "http://purl.org/dc/elements/1.1/",
+                    "xmlns:dcmitype": "http://purl.org/dc/dcmitype/",
+                    "xmlns:dcterms": "http://purl.org/dc/terms/",
+                    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
+                },
+            });
+        });
+
+        it("should create properties with a title", () => {
+            const properties = new Properties({title: "test document"});
+            const tree = new Formatter().format(properties);
+            expect(Object.keys(tree)).to.deep.equal(["cp:coreProperties"]);
+            expect(tree["cp:coreProperties"]).to.be.an.instanceof(Array);
+            expect(Object.keys(tree["cp:coreProperties"][0])).to.deep.equal(["_attr"]);
+            expect(tree["cp:coreProperties"][1]).to.deep.equal(
+                {"dc:title": ["test document"]},
+            );
+        });
+
+        it("should create properties with all the attributes given", () => {
+            const properties = new Properties({
+                title: "test document",
+                subject: "test subject",
+                creator: "me",
+                keywords: "test docx",
+                description: "testing document",
+                lastModifiedBy: "the author",
+                revision: "123",
+            });
+            const tree = new Formatter().format(properties);
+            expect(Object.keys(tree)).to.deep.equal(["cp:coreProperties"]);
+            expect(tree["cp:coreProperties"]).to.be.an.instanceof(Array);
+            const key = (obj) => Object.keys(obj)[0];
+            const props = tree["cp:coreProperties"].map(key).sort();
+            expect(props).to.deep.equal([
+                "_attr",
+                "cp:keywords",
+                "cp:lastModifiedBy",
+                "cp:revision",
+                "dc:creator",
+                "dc:description",
+                "dc:subject",
+                "dc:title",
+                "dcterms:created",
+                "dcterms:modified",
+            ]);
+            expect(tree["cp:coreProperties"].slice(1, -2).sort((a, b) => key(a) < key(b) ? -1 : 1)).to.deep.equal([
+                {"cp:keywords": ["test docx"]},
+                {"cp:lastModifiedBy": ["the author"]},
+                {"cp:revision": ["123"]},
+                {"dc:creator": ["me"]},
+                {"dc:description": ["testing document"]},
+                {"dc:subject": ["test subject"]},
+                {"dc:title": ["test document"]},
+            ]);
+        });
+    });
+});