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
30 lines
1.1 KiB
JavaScript
30 lines
1.1 KiB
JavaScript
'use strict';
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var test = require('tape');
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var isNegativeZero = require('../');
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test('not negative zero', function (t) {
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// @ts-expect-error
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t.notOk(isNegativeZero(), 'undefined is not negative zero');
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t.notOk(isNegativeZero(null), 'null is not negative zero');
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t.notOk(isNegativeZero(false), 'false is not negative zero');
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t.notOk(isNegativeZero(true), 'true is not negative zero');
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t.notOk(isNegativeZero(0), 'positive zero is not negative zero');
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t.notOk(isNegativeZero(Infinity), 'Infinity is not negative zero');
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t.notOk(isNegativeZero(-Infinity), '-Infinity is not negative zero');
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t.notOk(isNegativeZero(NaN), 'NaN is not negative zero');
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t.notOk(isNegativeZero('foo'), 'string is not negative zero');
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t.notOk(isNegativeZero([]), 'array is not negative zero');
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t.notOk(isNegativeZero({}), 'object is not negative zero');
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t.notOk(isNegativeZero(function () {}), 'function is not negative zero');
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t.notOk(isNegativeZero(-1), '-1 is not negative zero');
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t.end();
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});
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test('negative zero', function (t) {
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t.ok(isNegativeZero(-0), 'negative zero is negative zero');
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t.end();
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});
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