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node_modules/react-highlight/test/highlight.test.js

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+import Highlight from '../src'
+import ReactDOM from 'react-dom'
+import TestUtils from 'react-dom/test-utils'
+import ReactDOMServer from 'react-dom/server'
+import React from 'react'
+
+describe('highlight', () => {
+  test('should display text inside it', () => {
+    const text = TestUtils.renderIntoDocument(<Highlight>Some text</Highlight>)
+
+    expect(ReactDOM.findDOMNode(text).textContent).toBe('Some text')
+  })
+
+  test('should have pre and code tags in markup', () => {
+    const text = ReactDOMServer.renderToStaticMarkup(
+      <Highlight>Some text</Highlight>
+    )
+
+    expect(text).toBe('<pre><code>Some text</code></pre>')
+  })
+
+  test('should assign className prop', () => {
+    const text = ReactDOMServer.renderToStaticMarkup(
+      <Highlight className="html">Some text</Highlight>
+    )
+
+    expect(text).toBe('<pre><code class="html">Some text</code></pre>')
+  })
+
+  test('should render children in span', () => {
+    const text = ReactDOMServer.renderToStaticMarkup(
+      <Highlight element="span">Some text</Highlight>
+    )
+
+    expect(text).toBe('<span>Some text</span>')
+  })
+
+  test('should render innerHTML in span', () => {
+    const text = ReactDOMServer.renderToStaticMarkup(
+      <Highlight innerHTML={true} element="span">
+        Some text
+      </Highlight>
+    )
+
+    expect(text).toBe('<span>Some text</span>')
+  })
+
+  test('should accept innerHTML prop', () => {
+    const text = TestUtils.renderIntoDocument(
+      <Highlight innerHTML={true}>{'<div>Sometext</div>'}</Highlight>
+    )
+
+    expect(ReactDOM.findDOMNode(text).textContent).toBe('Sometext')
+  })
+})