chore: cleanup unit tests (#95)

Author: manzt

README.md

@@ -7,8 +7,8 @@
 - **Zero dependencies** (optionally
   [`scijs/ndarray`](https://github.com/scijs/ndarray))
 - Runs natively in **Node**, **Browsers**, and **Deno** (ESM)
-- Supports **v2** or **v3** protocols, C & F-order arrays, and diverse
-  data-types
+- Supports **v2** or **v3** protocols, C & F-order arrays, diverse data-types,
+  and [ZEP2 Sharding](https://zarr.dev/zeps/draft/ZEP0002.html)
 - Allows flexible **storage** backends and **compression** codecs
 - Provides rich, in-editor **type information** via
   [template literal types](https://www.typescriptlang.org/docs/handbook/2/template-literal-types.html)
@@ -17,9 +17,8 @@
 
 ```javascript
 import * as zarr from "zarrita";
-import { FetchStore } from "@zarrita/storage";
 
-const store = new FetchStore("http://localhost:8080/data.zarr");
+const store = new zarr.FetchStore("http://localhost:8080/data.zarr");
 const arr = await zarr.open(store, { kind: "array" }); // zarr.Array<DataType, FetchStore>
 
 // read chunk
@@ -36,6 +35,8 @@ const full = await get(arr); // ndarray.Ndarray<Int32Array>
 const region = await get(arr, [null, zarr.slice(6)]);
 ```
 
+Read [the documentation](https://manzt.github.io/zarrita.js) to learn more.
+
 ### Zarr building blocks
 
 zarrita's API is almost entirely tree-shakeable, meaning users are able to pick
@@ -116,3 +117,14 @@ pnpm install
 pnpm build
 pnpm test
 ```
+
+The tests are run with [Vitest](https://github.com/vitest-dev/vitest), which is
+a Node.js test runner. To try our a development version of **zarrita** in the
+browser, run `pnpm build` and start a web-server in the root of the repository:
+
+```sh
+python3 -m http.server .
+# navigate to localhost:8000
+```
+
+You can edit the contents of `index.html` and refresh the page.

index.html

@@ -57,7 +57,7 @@
         "3d.chunked.mixed.i2.F",
         "3d.contiguous.i2",
       ]) {
-        let arr = await zarr.open.v2(grp.resolve(fixture), { kind: "array" });
+        let arr = await zarr.open.v2(grp.resolve(fixture), { kind: "array", attrs: false });
         let { data, shape, stride } = await get(arr);
         let pre = document.createElement("pre");
         pre.textContent = `\
@@ -76,23 +76,38 @@
         kind: "group",
       });
       for (let fixture of [
+        "1d.chunked.compressed.sharded.i2",
+        "1d.chunked.filled.compressed.sharded.i2",
         "1d.chunked.i2",
         "1d.chunked.ragged.i2",
         "1d.contiguous.b1",
         "1d.contiguous.blosc.i2",
+        "1d.contiguous.compressed.sharded.b1",
+        "1d.contiguous.compressed.sharded.f4",
+        "1d.contiguous.compressed.sharded.f8",
+        "1d.contiguous.compressed.sharded.i2",
+        "1d.contiguous.compressed.sharded.i4",
+        "1d.contiguous.compressed.sharded.u1",
         "1d.contiguous.f4.be",
         "1d.contiguous.f4.le",
         "1d.contiguous.f8",
         "1d.contiguous.gzip.i2",
         "1d.contiguous.i4",
         "1d.contiguous.raw.i2",
         "1d.contiguous.u1",
+        "2d.chunked.compressed.sharded.filled.i2",
+        "2d.chunked.compressed.sharded.i2",
         "2d.chunked.i2",
+        "2d.chunked.ragged.compressed.sharded.i2",
         "2d.chunked.ragged.i2",
+        "2d.contiguous.compressed.sharded.i2",
         "2d.contiguous.i2",
+        "3d.chunked.compressed.sharded.i2",
         "3d.chunked.i2",
+        "3d.chunked.mixed.compressed.sharded.i2",
         "3d.chunked.mixed.i2.C",
         "3d.chunked.mixed.i2.F",
+        "3d.contiguous.compressed.sharded.i2",
         "3d.contiguous.i2",
       ]) {
         let arr = await zarr.open.v3(grp.resolve(fixture), { kind: "array" });