wip: start writing tests

Author: gnlow

test/Lil.test.ts

@@ -0,0 +1,57 @@
+import {
+    assertEquals,
+    assertIsError,
+} from "https://esm.sh/jsr/@std/assert@1.0.13"
+
+import {
+    Lil,
+    d,
+
+    vertex,
+    fragment,
+    compute,
+
+    uniform,
+    storage,
+} from "../deno.ts"
+
+Deno.test("read storage (Deno specific)", async () => {
+    class Test extends Lil {
+        @storage(d.arrayOf(d.u32, 10), "mutable")
+        accessor data = [0]
+
+        @compute
+        main = ` `
+    }
+
+    const test = new Test()
+    const g = await test.init()
+    
+    try {
+        await g.buffers.data.read()
+    } catch (e) {
+        // It seems Deno doesn't support `read`
+        assertIsError(e)
+        assertEquals(e.message, "This operation is currently not supported")
+    }
+})
+
+Deno.test("buffers", async () => {
+    class Test extends Lil {
+        @storage(d.arrayOf(d.u32, 10), "mutable")
+        accessor data = [0]
+
+        @compute
+        main = `
+            @compute
+            @workgroup_size(8, 8)
+            fn main(@builtin(global_invocation_id) id: vec3u) {
+                data[id.x] = id.x;
+            }
+        `
+    }
+    const test = new Test()
+    const g = await test.init()
+
+    g.compute(10)
+})