is-react - npm Package Compare versions

Comparing version 0.1.10 to 0.1.12

__tests__/index.js

 const React = require('react');
-const { shallow } = require('enzyme');
 const isReact = require('../');
@@ -21,40 +20,70 @@
 
-it('Identifies a Foo class component', () => {
-    isReact.compatible(Foo) // true
-    isReact.component(Foo); // true
-    isReact.classComponent(Foo); // true
-    isReact.functionComponent(Foo); // false
-    isReact.element(Foo); // false
+it('Classifies class component', () => {
+  expect(isReact.compatible(Foo)).toBe(true);
+  expect(isReact.component(Foo)).toBe(true);
+  expect(isReact.classComponent(Foo)).toBe(true);
+  expect(isReact.functionComponent(Foo)).toBe(false);
+  expect(isReact.element(Foo)).toBe(false);
 });
 
-it('Identifies a <Foo/> composite element', () => {
-    isReact.compatible(Foo) // true
-    isReact.component(Foo); // true
-    isReact.classComponent(Foo); // true
-    isReact.functionComponent(Foo); // false
-    isReact.element(Foo); // false
+it('Classifies composite element from class component', () => {
+  expect(isReact.compatible(Foo)).toBe(true);
+  expect(isReact.component(Foo)).toBe(true);
+  expect(isReact.classComponent(Foo)).toBe(true);
+  expect(isReact.functionComponent(Foo)).toBe(false);
+  expect(isReact.element(Foo)).toBe(false);
 });
 
-it('Identifies a Bar function component', () => {
-    isReact.compatible(Bar) // true
-    isReact.component(Bar); // true
-    isReact.classComponent(Bar); // false
-    isReact.functionComponent(Bar); // true
-    isReact.element(Bar); // false
+it('Classifies function component', () => {
+  expect(isReact.compatible(Bar)).toBe(true);
+  expect(isReact.component(Bar)).toBe(true);
+  expect(isReact.classComponent(Bar)).toBe(false);
+  expect(isReact.functionComponent(Bar)).toBe(true);
+  expect(isReact.element(Bar)).toBe(false);
 });
 
-it('Identifies a <Bar/> composite element', () => {
-    isReact.compatible(Bar) // true
-    isReact.component(Bar); // true
-    isReact.classComponent(Bar); // false
-    isReact.functionComponent(Bar); // true
-    isReact.element(Bar); // false
+it('Classifies composite element from function component', () => {
+  expect(isReact.compatible(Bar)).toBe(true);
+  expect(isReact.component(Bar)).toBe(true);
+  expect(isReact.classComponent(Bar)).toBe(false);
+  expect(isReact.functionComponent(Bar)).toBe(true);
+  expect(isReact.element(Bar)).toBe(false);
 });
 
-it('Identifies a DOM type element ', () => {
-    isReact.compatible(header) // true
-    isReact.component(header); // false
-    isReact.element(header); // true
-    isReact.DOMTypeElement(header) // true
-    isReact.compositeTypeElement(header) // false
+it('Classifies DOM type element', () => {
+  expect(isReact.compatible(header)).toBe(true);
+  expect(isReact.component(header)).toBe(false);
+  expect(isReact.element(header)).toBe(true);
+  expect(isReact.DOMTypeElement(header)).toBe(true);
+  expect(isReact.compositeTypeElement(header)).toBe(false);
 });
+
+describe('Native JavaScript', () => {
+  it('Object is not valid React', () => {
+    expect(isReact.compatible({})).toBe(false);
+  });
+
+  it('Array is not valid React', () => {
+    expect(isReact.compatible({})).toBe(false);
+  });
+
+  it('Number is not valid React', () => {
+    expect(isReact.compatible(1)).toBe(false);
+  });
+
+  it('String is not valid React', () => {
+    expect(isReact.compatible('Hello, world')).toBe(false);
+  });
+
+  it('Function is not valid React', () => {
+    expect(isReact.compatible(() => {})).toBe(false);
+  });
+
+  it('null is not valid React', () => {
+    expect(isReact.compatible(null)).toBe(false);
+  });
+
+  it('undefined is not valid React', () => {
+    expect(isReact.compatible(undefined)).toBe(false);
+  });
+});

package.json

 {
   "name": "is-react",
-  "version": "0.1.10",
+  "version": "0.1.12",
   "description": "Determine if a variable or statement is a React element or component",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -32,3 +32,3 @@ # Is React
 import React from 'react';
-import isReact from 'isReact';
+import isReact from 'is-react';
 
@@ -35,0 +35,0 @@ const MyImageComponent = ({ SomeProp }) => {

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Improved metrics

Total package byte prevSize

46077

increased by2.12%

Lines of code

119

increased by22.68%

No dependency changes