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0eed9b3029
Original: ddafcc6572
92 lines
1.9 KiB
TypeScript
92 lines
1.9 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { test, assert } from "./mod.ts";
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import { red, green, white, gray, bold } from "../colors/mod.ts";
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import { assertEqual } from "./pretty.ts";
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const createHeader = () => [
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"",
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"",
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` ${gray(bold("[Diff]"))} ${red(bold("Left"))} / ${green(bold("Right"))}`,
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"",
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""
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];
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const added = (s: string) => green(bold(s));
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const removed = (s: string) => red(bold(s));
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test({
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name: "pass case",
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fn() {
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assertEqual({ a: 10 }, { a: 10 });
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assertEqual(true, true);
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assertEqual(10, 10);
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assertEqual("abc", "abc");
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assertEqual({ a: 10, b: { c: "1" } }, { a: 10, b: { c: "1" } });
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}
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});
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test({
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name: "failed with number",
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fn() {
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assert.throws(
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() => assertEqual(1, 2),
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Error,
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[...createHeader(), removed(`- 1`), added(`+ 2`), ""].join("\n")
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);
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}
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});
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test({
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name: "failed with number vs string",
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fn() {
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assert.throws(
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() => assertEqual(1, "1"),
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Error,
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[...createHeader(), removed(`- 1`), added(`+ "1"`)].join("\n")
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);
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}
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});
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test({
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name: "failed with array",
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fn() {
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assert.throws(
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() => assertEqual([1, "2", 3], ["1", "2", 3]),
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Error,
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[
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...createHeader(),
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white(" Array ["),
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removed(`- 1,`),
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added(`+ "1",`),
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white(' "2",'),
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white(" 3,"),
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white(" ]"),
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""
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].join("\n")
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);
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}
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});
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test({
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name: "failed with object",
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fn() {
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assert.throws(
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() => assertEqual({ a: 1, b: "2", c: 3 }, { a: 1, b: 2, c: [3] }),
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Error,
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[
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...createHeader(),
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white(" Object {"),
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white(` "a": 1,`),
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added(`+ "b": 2,`),
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added(`+ "c": Array [`),
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added(`+ 3,`),
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added(`+ ],`),
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removed(`- "b": "2",`),
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removed(`- "c": 3,`),
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white(" }"),
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""
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].join("\n")
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);
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}
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});
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