From a13136356e82d40e38f46fbd93c14819c58a01ee Mon Sep 17 00:00:00 2001
From: golopot <golopot@gmail.com>
Date: Mon, 27 May 2019 03:30:43 +0800
Subject: [PATCH] [Tests]`prop-types`: add passing test case about array.length

Closes #1047
---
 tests/lib/rules/prop-types.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/lib/rules/prop-types.js b/tests/lib/rules/prop-types.js
index fcf615b947..58f88c2a56 100755
--- a/tests/lib/rules/prop-types.js
+++ b/tests/lib/rules/prop-types.js
@@ -483,6 +483,20 @@ ruleTester.run('prop-types', rule, {
         '  )',
         '};'
       ].join('\n')
+    }, {
+      code: `
+        class ArrayLengthTest extends React.Component {
+          render() {
+            use(this.props.arr.length)
+            use(this.props.arr2.length)
+            return <div />
+          }
+        }
+
+        ArrayLengthTest.propTypes = {
+          arr: PropTypes.array,
+          arr2: PropTypes.arrayOf(PropTypes.number),
+        }`
     }, {
       code: [
         'var TestComp1 = createReactClass({',