39 lines
799 B
TypeScript
39 lines
799 B
TypeScript
import { isUint8Array } from "@cosmjs/utils";
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import { Random } from "./random";
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describe("Random", () => {
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it("returns an Uint8Array", () => {
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const data = Random.getBytes(5);
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expect(isUint8Array(data)).toEqual(true);
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});
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it("creates random bytes", () => {
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{
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const bytes = Random.getBytes(0);
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expect(bytes.length).toEqual(0);
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}
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{
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const bytes = Random.getBytes(1);
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expect(bytes.length).toEqual(1);
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}
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{
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const bytes = Random.getBytes(32);
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expect(bytes.length).toEqual(32);
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}
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{
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const bytes = Random.getBytes(4096);
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expect(bytes.length).toEqual(4096);
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}
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{
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const bytes1 = Random.getBytes(32);
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const bytes2 = Random.getBytes(32);
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expect(bytes1).not.toEqual(bytes2);
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}
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});
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});
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