24 lines
491 B
JavaScript
24 lines
491 B
JavaScript
beforeAll(() => {
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jasmine.addMatchers({
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toBeNear: () => ({
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compare: (actual, expected, range) => {
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if(
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typeof expected !== 'number' ||
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typeof range !== 'number' ||
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range < 0
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) {
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throw new Error(
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'Invalid toBeNear(' + expected + ',' + range + ')'
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);
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}
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if(typeof actual !== 'number') {
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throw new Error('Expected a number, got ' + actual);
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}
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return {
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pass: Math.abs(actual - expected) <= range,
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};
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},
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}),
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});
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});
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