function wordCount(str) { return str.replace(/\s/g, '').length ? str.trim().split(/\s+/).length : 0; }- function wordCount(str) {
var words = 1;for(var i = 1; i < str.length; i++) {if(str[i] == " " && str[i - 1] !== " "&& str[i + 1] !== " ") {words++;}}return words;}- return str.replace(/\s/g, '').length ? str.trim().split(/\s+/).length : 0;
- }
function wordCount(str) { return str.replace(/\s/g, '').length ? str.trim().split(/\s+/).length : 0; }- function wordCount(str) {
return str.length > 2 ? str.split(' ').length : 1;- return str.replace(/\s/g, '').length ? str.trim().split(/\s+/).length : 0;
- }
// TODO: Replace examples and use TDD development by writing your own tests // These are some CW specific test methods available: // Test.expect(boolean, [optional] message) // Test.assertEquals(actual, expected, [optional] message) // Test.assertSimilar(actual, expected, [optional] message) // Test.assertNotEquals(actual, expected, [optional] message) // NodeJS assert is also automatically required for you. // assert(true) // assert.strictEqual({a: 1}, {a: 1}) // assert.deepEqual({a: [{b: 1}]}, {a: [{b: 1}]}) // You can also use Chai (http://chaijs.com/) by requiring it yourself // var expect = require("chai").expect; // var assert = require("chai").assert; // require("chai").should(); Test.assertEquals(wordCount(""), 0); Test.assertEquals(wordCount(" "), 0); Test.assertEquals(wordCount(" "), 0); Test.assertEquals(wordCount(" "), 0); Test.assertEquals(wordCount(" v"), 1); Test.assertEquals(wordCount("Word"), 1); Test.assertEquals(wordCount("Wo r d"), 3); Test.assertEquals(wordCount("Bob the t-rex"), 3);- // TODO: Replace examples and use TDD development by writing your own tests
- // These are some CW specific test methods available:
- // Test.expect(boolean, [optional] message)
- // Test.assertEquals(actual, expected, [optional] message)
- // Test.assertSimilar(actual, expected, [optional] message)
- // Test.assertNotEquals(actual, expected, [optional] message)
- // NodeJS assert is also automatically required for you.
- // assert(true)
- // assert.strictEqual({a: 1}, {a: 1})
- // assert.deepEqual({a: [{b: 1}]}, {a: [{b: 1}]})
- // You can also use Chai (http://chaijs.com/) by requiring it yourself
- // var expect = require("chai").expect;
- // var assert = require("chai").assert;
- // require("chai").should();
- Test.assertEquals(wordCount(""), 0);
- Test.assertEquals(wordCount(" "), 0);
- Test.assertEquals(wordCount(" "), 0);
- Test.assertEquals(wordCount(" "), 0);
- Test.assertEquals(wordCount(" v"), 1);
- Test.assertEquals(wordCount("Word"), 1);
- Test.assertEquals(wordCount("Wo r d"), 3);
- Test.assertEquals(wordCount("Bob the t-rex"), 3);