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31 lines
1.0 KiB
31 lines
1.0 KiB
const zip = require('lodash.zip');
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const toStringArray = (array) => array.map((i) => i.toString());
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async function expectMembersMatch (map, keys, values) {
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const stringKeys = toStringArray(keys);
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const stringValues = toStringArray(values);
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expect(keys.length).to.equal(values.length);
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await Promise.all(keys.map(async (key) => expect(await map.contains(key)).to.equal(true)));
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expect(await map.length()).to.bignumber.equal(keys.length.toString());
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expect(toStringArray(await Promise.all(keys.map((key) => map.get(key))))).to.have.same.members(stringValues);
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// to compare key-value pairs, we zip keys and values
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// we also stringify pairs because this helper is used for multiple types of maps
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expect(
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await Promise.all(
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[...Array(keys.length).keys()].map(async (index) => {
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const { key, value } = await map.at(index);
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return [key.toString(), value.toString()];
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}),
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),
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).to.have.same.deep.members(zip(stringKeys, stringValues));
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}
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module.exports = {
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expectMembersMatch,
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};
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