environments setup

Author: Dzianis Khviadzinich

extensions/it-optional.js

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+'use strict';
+
+exports = module.exports = testOptional;
+
+function testOptional(title, fn) {
+    
+    it(title, function() {
+        try {
+           fn.call(this);
+        } catch (err) {
+            if (err.message=="Not implemented") {
+                this.test.skip();
+            } else {
+                throw err;
+            }
+        }
+    });
+
+}

package-lock.json

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+{
+  "name": "nodejs-assessment",
+  "version": "1.0.0",
+  "description": "NodeJS training tasks",
+  "scripts": {
+    "test": "mocha"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/it-shark-pro/nodejs-assessment.git"
+  },
+  "author": "",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/it-shark-pro/nodejs-assessment/issues"
+  },
+  "homepage": "https://github.com/it-shark-pro/nodejs-assessment#readme",
+  "devDependencies": {
+    "mocha": "^5.0.0"
+  }
+}

package.json

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+function concatenateStrings(value1, value2) {
+    return value1 + value2
+}
+
+function testingPassFunction(value1, value2) {
+    throw new Error('Not implemented');
+}
+
+module.exports = {
+    concatenateStrings: concatenateStrings,
+    testingPassFunction: testingPassFunction,
+}

task/01-first-tasks.js

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+var assert = require('assert');
+var tasks = require('../task/01-first-tasks');
+it.optional = require('../extensions/it-optional');
+
+describe('01-first-tests', function() {
+    it('concatenateStrings should return concatenation of two strings', function() {
+      assert.equal(tasks.concatenateStrings('a', 'b'), 'ab');
+    });
+    it.optional('testingPassFunction should ignore a test', function() {
+        assert.equal(tasks.testingPassFunction(), 'ab');
+      });
+});