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test.js
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test.js
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var bacon = require('./index.js');
//count the words in the string
function countWords(string) {
var words = string.replace(/[\s\n,.\!\?]+/g, ' ', 'm').trim().split(' ');
return words.length;
}
var test_num_words = function(num, test) {
//arrange
//act
var output = bacon(num);
//assert
var num_words = countWords(output);
test.ok(num_words >= num, 'Expected at least ' + num + ' words but counted ' + num_words + '. Output was:' + "\n" + output);
test.done();
}
//NOTE: you can't assert an exactly equal number of words because the word list
//contains some words that are compound words/have spaces, but the number will
//always be greater than the requested number of words.
exports.testOneWord = function(test) {
test_num_words(1, test);
}
exports.testTwoWords = function(test) {
test_num_words(2, test);
}
exports.testTenWords = function(test) {
test_num_words(10, test);
}
exports.testAHundredWords = function(test) {
test_num_words(100, test);
}
exports.testAThousandWords = function(test) {
test_num_words(1000, test);
}
exports.testTenThousandWords = function(test) {
test_num_words(10000, test);
}