flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
"use strict";
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var assert = require("@sinonjs/referee-sinon").assert;
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var sinon = require("@sinonjs/referee-sinon").sinon;
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var every = require("./every");
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describe("util/core/every", function () {
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it("returns true when the callback function returns true for every element in an iterable", function () {
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var obj = [true, true, true, true];
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var allTrue = every(obj, function (val) {
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return val;
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});
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assert(allTrue);
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});
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it("returns false when the callback function returns false for any element in an iterable", function () {
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var obj = [true, true, true, false];
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var result = every(obj, function (val) {
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return val;
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});
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assert.isFalse(result);
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});
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it("calls the given callback once for each item in an iterable until it returns false", function () {
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var iterableOne = [true, true, true, true];
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var iterableTwo = [true, true, false, true];
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var callback = sinon.spy(function (val) {
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return val;
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});
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every(iterableOne, callback);
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assert.equals(callback.callCount, 4);
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callback.resetHistory();
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every(iterableTwo, callback);
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assert.equals(callback.callCount, 3);
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});
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});
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