Implement new structure

test/util.test.ts

@@ -0,0 +1,49 @@
+import * as assert from "assert"
+import { extend, normalize } from "../src/node/util"
+
+describe("util", () => {
+  describe("extend", () => {
+    it("should extend", () => {
+      const a = { foo: { bar: 0, baz: 2 }, garply: 4, waldo: 6 }
+      const b = { foo: { bar: 1, qux: 3 }, garply: "5", fred: 7 }
+      const extended = extend(a, b)
+      assert.deepEqual(extended, {
+        foo: { bar: 1, baz: 2, qux: 3 },
+        garply: "5",
+        waldo: 6,
+        fred: 7,
+      })
+    })
+
+    it("should make deep copies of the original objects", () => {
+      const a = { foo: 0, bar: { frobnozzle: 2 }, mumble: { qux: { thud: 4 } } }
+      const b = { foo: 1, bar: { chad: 3 } }
+      const extended = extend(a, b)
+      assert.notEqual(a.bar, extended.bar)
+      assert.notEqual(b.bar, extended.bar)
+      assert.notEqual(a.mumble, extended.mumble)
+      assert.notEqual(a.mumble.qux, extended.mumble.qux)
+    })
+
+    it("should handle mismatch in type", () => {
+      const a = { foo: { bar: 0, baz: 2, qux: { mumble: 11 } }, garply: 4, waldo: { thud: 10 } }
+      const b = { foo: { bar: [1], baz: { plugh: 8 }, qux: 12 }, garply: { nox: 9 }, waldo: 7 }
+      const extended = extend(a, b)
+      assert.deepEqual(extended, {
+        foo: { bar: [1], baz: { plugh: 8 }, qux: 12 },
+        garply: { nox: 9 },
+        waldo: 7,
+      })
+    })
+  })
+
+  describe("normalize", () => {
+    it("should remove multiple slashes", () => {
+      assert.equal(normalize("//foo//bar//baz///mumble"), "/foo/bar/baz/mumble")
+    })
+
+    it("should remove trailing slashes", () => {
+      assert.equal(normalize("qux///"), "qux")
+    })
+  })
+})