Move everything to root

tests/iterable.test.ts

@@ -0,0 +1,40 @@
+import {
+    choose, fill, range, removeFromArraybyIndexes, shuffle, swap, once
+} from "../iterable.ts"
+
+import { assertThrows, assertEquals, assert } from "https://deno.land/[email protected]/testing/asserts.ts"
+
+Deno.test("choose: throw on empty array", () => {
+    assertThrows(() => choose([]))
+})
+
+Deno.test("fill, yield the same value every time", () => {
+    const count = 50_000
+    const item = "hi"
+    let i = 0
+    for (const el of fill(item, count)) {
+        assertEquals(el, item)
+        i++
+    }
+    assertEquals(i, count)
+})
+
+
+Deno.test("range: one arg", () => {
+    const iter = range(50_000)
+    for (let i = 0; i < 50_000; i++) {
+        const next = iter.next()
+        assertEquals(next.value, i)
+    }
+    assert(iter.next().done)
+})
+
+
+Deno.test("range: two args", () => {
+    const iter = range(50_000)
+    for (let i = 0; i < 50_000; i++) {
+        const next = iter.next()
+        assertEquals(next.value, i)
+    }
+    assert(iter.next().done)
+})