deno.land / x / froebel@v0.23.2 / range.test.ts

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import range, { alphaRange, numberRange } from "./range.ts";import { assertEquals, assertThrows } from "testing/asserts.ts";
Deno.test("range", () => { assertEquals(range(1, 3), [1, 2, 3]); assertEquals(range(1, 3.5), [1, 2, 3]); assertEquals(range(1, 2.5), [1, 2]);
assertEquals(range(3, 1), [3, 2, 1]); assertEquals(range(3, 0.5), [3, 2, 1]); assertEquals(range(3, 1.5), [3, 2]);
assertEquals(range(0, 1, 0.2), [0, 0.2, 0.2 * 2, 0.2 * 3, 0.2 * 4, 0.2 * 5]);
assertEquals(range("a", "d"), "abcd".split("")); assertEquals(range("d", "a"), "dcba".split(""));
assertThrows(() => alphaRange("foo", "bar"), RangeError); assertThrows(() => numberRange(1, 2, -1), RangeError); assertThrows(() => numberRange(2, 1, 1), RangeError);});
froebel

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a year ago