23 lines
562 B
TypeScript
23 lines
562 B
TypeScript
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/**
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* Jest测试设置文件
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* 用于配置全局测试环境
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*/
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// 设置测试超时
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jest.setTimeout(10000);
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// 全局数学常量和工具函数
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(global as any).EPSILON = 1e-10;
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// 浮点数比较助手函数
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(global as any).expectFloatsEqual = (actual: number, expected: number, epsilon = (global as any).EPSILON) => {
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expect(Math.abs(actual - expected)).toBeLessThan(epsilon);
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};
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// 声明全局类型扩展
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declare global {
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var EPSILON: number;
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var expectFloatsEqual: (actual: number, expected: number, epsilon?: number) => void;
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}
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export {};
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