pull Svetla's test branch

package.json

@@ -9,7 +9,8 @@
     "scripts": {
         "start": "webpack-dev-server --mode development",
         "build": "webpack --mode production",
-        "storybook": "start-storybook --ci --config-dir ./storybook --static-dir ./ --port 6060"
+        "storybook": "start-storybook --ci --config-dir ./storybook --static-dir ./ --port 6060",
+        "test": "jest"
     },
     "dependencies": {
         "a-color-picker": "1.2.1",
@@ -47,6 +48,7 @@
         "cssnano": "4.1.10",
         "cssnano-preset-advanced": "4.0.7",
         "html-webpack-plugin": "3.2.0",
+        "jest": "24.9.0",
         "less": "3.10.3",
         "less-loader": "5.0.0",
         "mini-css-extract-plugin": "0.8.0",

tests/routesRegexpTests.spec.js

@@ -0,0 +1,40 @@
+const routesRegexp = require('../src/common/routesRegexp');
+
+const urlParamsMatch = (result, urlParams) => {
+    expect(Array.isArray(result)).toBe(true);
+    expect(result.length).toBe(urlParams.length);
+    urlParams.forEach((urlParam, index) => {
+        expect(result[index]).toBe(urlParam);
+    });
+};
+
+describe('routes regex', () => {
+    describe('intro regexp', () => {
+        it('goes to /intro', async () => {
+            const result = '/intro'.match(routesRegexp.intro.regexp);
+            urlParamsMatch(result, ['/intro']);
+        });
+
+        it('goes to /intro/', async () => {
+            const result = '/intro/'.match(routesRegexp.intro.regexp);
+            urlParamsMatch(result, ['/intro/']);
+        });
+
+        it('goes to /intro/<random_input>', async () => {
+            const result = '/intro/a'.match(routesRegexp.intro.regexp);
+            expect(result).toBe(null);
+        });
+    });
+
+    describe('board regexp', () => {
+        it('goes to /', async () => {
+            const result = '/'.match(routesRegexp.board.regexp);
+            urlParamsMatch(result, ['/']);
+        });
+
+        it('goes to /<random_input>', async () => {
+            const result = '/a'.match(routesRegexp.board.regexp);
+            expect(result).toBe(null);
+        });
+    });
+});