coreTests.js

const seedtext = require('./core.js');

console.log('\nStarting tests on core.js...\n');
var testsPassed = true; // CHANGE TO FALSE LATER ON
var passedTests,
    failedTests = 0;
var failedTestsDescriptions = [];

// Fill with tests
// var test1 = seedtext.generateString()
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests
// Fill with tests

console.log(`\nTests finished. Passed all tests: ${testsPassed}`);
// console.log(`\nSuccessful: ${passedTests},`);
// console.log(`\nUnsuccessful: ${failedTests}.\n`);

if (!testsPassed) {
    for (let i = 0; i < failedTests; i++) {
        console.log(`\n - Test failed. Reason: ${failedTestsDescriptions[i]}\n`);
    }
    console.log('\n');
    throw new Error('Some of the tests for this module failed. See decription printed above.');
}