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32 lines
635 B
32 lines
635 B
6 years ago
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const should = require('chai')
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.should();
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async function shouldFailWithMessage (promise, message) {
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try {
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await promise;
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} catch (error) {
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error.message.should.include(message, 'Wrong failure type');
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return;
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}
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should.fail(`Expected '${message}' failure not received`);
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}
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async function reverting (promise) {
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await shouldFailWithMessage(promise, 'revert');
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}
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async function throwing (promise) {
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await shouldFailWithMessage(promise, 'invalid opcode');
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}
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async function outOfGas (promise) {
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await shouldFailWithMessage(promise, 'out of gas');
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}
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module.exports = {
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reverting,
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throwing,
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outOfGas,
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};
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