Merge branch 'master' into dev

Author: xingyuefeng

packages/core/src/TransitionImage/README.md

@@ -73,3 +73,4 @@ import { ImageProps } from 'react-native';
 | placeholderStyle | 占位符容器的附加样式（可选） | StyleProp<ViewStyle> | - |
 | transition | 在图像加载时执行淡入淡出过渡 | boolean | - |
 | transitionDuration | 图像加载时执行淡入淡出过渡时间 | boolean | - |
+

test-ci/src/__tests__/expandableSection.tsx

@@ -0,0 +1,28 @@
+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import ExpandableSection from '../lib/ExpandableSection';
+import { View, Text } from 'react-native';
+import renderer from 'react-test-renderer';
+
+it('ExpandableSection', () => {
+  const component = renderer.create(
+    <ExpandableSection sectionHeader={<h5>我是标题</h5>} expanded={true} top={true}>
+      <View>
+        <Text style={{ color: 'red' }}>展开的内容</Text>
+      </View>
+    </ExpandableSection>,
+  );
+
+  expect(component.root.props.top).toBeTruthy();
+  expect(component.root.props.expanded).toBeTruthy();
+  expect(component.root.props.sectionHeader).toStrictEqual(<h5>我是标题</h5>);
+  expect(component.root.props.children).toStrictEqual(
+    <View>
+      <Text style={{ color: 'red' }}>展开的内容</Text>
+    </View>
+  );
+});