Merge remote-tracking branch 'origin/master'

Author: Dominik Sumer

.eslintrc.js

@@ -27,7 +27,7 @@ module.exports = {
         'dot-location': [ERROR, 'property'],
         'dot-notation': ERROR,
         'eqeqeq': [ERROR, 'allow-null'],
-        'indent': [ERROR, 4],
+        'indent': [ERROR, 4, {"SwitchCase": 1}],
         'jsx-quotes': [ERROR, 'prefer-double'],
         'keyword-spacing': [ERROR, {after: true, before: true}],
         'no-bitwise': OFF,

README.md

@@ -1,6 +1,16 @@
-# [@cat-react](https://github.com/cat-react) / form ![Build Status](https://travis-ci.org/cat-react/form.svg?branch=master) [![codecov](https://codecov.io/gh/cat-react/form/branch/master/graph/badge.svg)](https://codecov.io/gh/cat-react/form)
+<p align="center">
+    <img src="https://user-images.githubusercontent.com/4418879/30520764-b86d5cc6-9bb4-11e7-9313-ced40eb4e066.png" alt="cat-react" />
+</p>
+
+# [@cat-react](https://github.com/cat-react) / form ![Build Status](https://travis-ci.org/cat-react/form.svg?branch=master) [![codecov](https://codecov.io/gh/cat-react/form/branch/master/graph/badge.svg)](https://codecov.io/gh/cat-react/form) [![npm version](https://badge.fury.io/js/%40cat-react%2Fform.svg)](https://badge.fury.io/js/%40cat-react%2Fform)
 A simple yet powerful library which helps creating validated forms in react. This project is inspired by [formsy-react](https://github.com/christianalfoni/formsy-react).
 
+## Installation
+[![npm package](https://nodei.co/npm/@cat-react/form.png?compact=true)](https://www.npmjs.com/package/@cat-react/form)
+- Install the dependency `@cat-react/form` <br/>
+  (e.g. with `yarn add @cat-react/form` or `npm install @cat-react/form --save`)
+- Import the Components with `import {Form, Input} from '@cat-react/form';`
+
 ## Getting Started
 Are you looking for a simple way to create validated forms with React?
 
@@ -91,8 +101,6 @@ export default class BasicInput extends React.Component {
 }
 ```
 
-## Installation
-
 ## Contribution
 The project requires at least the latest stable version of node and npm. You also need to have yarn installed globally.
 

src/validationRules.js

@@ -28,6 +28,16 @@ const rules = {
             }
         }
         return allValid;
+    },
+    isNumber: (values, value) => {
+        switch (typeof value) {
+            case 'string': 
+                return rules.matchRegexp(values, value, /^-?\d+\.?\d*$/);
+            case 'number': 
+                return true;
+            default: 
+                return false;
+        }
     }
 };
 // TODO: add more basic rules

tests/validationRules.spec.js

@@ -104,5 +104,56 @@ describe('Validation Rules', () => {
             let valid = rules.minLength(null, 'abcde', 6);
             expect(valid).toBe(false);
         });
-    })
+    });
+
+    describe('number', () => {
+        it('should validate a whole number strings successfully', () => {
+            let valid = rules.isNumber(null, '10');
+            expect(valid).toBe(true);
+        });
+        it('should validate a negative number strings successfully', () => {
+            let valid = rules.isNumber(null, '-50');
+            expect(valid).toBe(true);
+        });
+        it('should validate a decimal number strings successfully', () => {
+            let valid = rules.isNumber(null, '10.50');
+            expect(valid).toBe(true);
+        });
+        it('should invalidate the invalid number strings', () => {
+            let valid = rules.isNumber(null, '1A0');
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, '');
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, 'abcde');
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, '10.a1');
+            expect(valid).toBe(false);
+        });
+        it('should validate a whole number successfully', () => {
+            let valid = rules.isNumber(null, 10);
+            expect(valid).toBe(true);
+        });
+        it('should validate a negative number successfully', () => {
+            let valid = rules.isNumber(null, -50);
+            expect(valid).toBe(true);
+        });
+        it('should validate a decimal number successfully', () => {
+            let valid = rules.isNumber(null, 10.50);
+            expect(valid).toBe(true);
+        });
+        it('should invalidate the invalid numbers', () => {
+            let valid = rules.isNumber(null, {});
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, '');
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, null);
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, undefined);
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, true);
+            expect(valid).toBe(false);
+            valid = rules.isNumber(null, () => {});
+            expect(valid).toBe(false);
+        });
+    });
 });