fix: ignore emoji when sorting (#2687)

* fix: ignore emoji when sorting

* fix: use correct flow types

* fix: use emoji-regex

shared/utils/naturalSort.test.js

@@ -0,0 +1,61 @@
+// @flow
+import naturalSort from "./naturalSort";
+
+describe("#naturalSort", () => {
+  it("should sort a list of objects by the given key", () => {
+    const items = [{ name: "Joan" }, { name: "Pedro" }, { name: "Mark" }];
+    expect(naturalSort(items, "name")).toEqual([
+      { name: "Joan" },
+      { name: "Mark" },
+      { name: "Pedro" },
+    ]);
+  });
+
+  it("should accept a function as the object key", () => {
+    const items = [{ name: "Joan" }, { name: "Pedro" }, { name: "Mark" }];
+    expect(naturalSort(items, (item) => item.name)).toEqual([
+      { name: "Joan" },
+      { name: "Mark" },
+      { name: "Pedro" },
+    ]);
+  });
+
+  it("should accept natural-sort options", () => {
+    const items = [
+      { name: "Joan" },
+      { name: "joan" },
+      { name: "Pedro" },
+      { name: "Mark" },
+    ];
+    expect(
+      naturalSort(items, "name", { direction: "desc", caseSensitive: true })
+    ).toEqual([
+      { name: "joan" },
+      { name: "Pedro" },
+      { name: "Mark" },
+      { name: "Joan" },
+    ]);
+  });
+
+  it("should ignore non basic latin letters", () => {
+    const items = [{ name: "Abel" }, { name: "Martín" }, { name: "Ávila" }];
+    expect(naturalSort(items, "name")).toEqual([
+      { name: "Abel" },
+      { name: "Ávila" },
+      { name: "Martín" },
+    ]);
+  });
+
+  it("should ignore emojis", () => {
+    const items = [
+      { title: "🍔 Document 2" },
+      { title: "🐻 Document 3" },
+      { title: "🙂 Document 1" },
+    ];
+    expect(naturalSort(items, "title")).toEqual([
+      { title: "🙂 Document 1" },
+      { title: "🍔 Document 2" },
+      { title: "🐻 Document 3" },
+    ]);
+  });
+});