Merge pull request #211 from ES2-UFPI/jpe#aboutScreenTest

Criado teste para tela de Sobre

__tests__/aboutScreen.test.js

@@ -0,0 +1,31 @@
+import React from "react"
+import { View, Text, TouchableOpacity, ScrollView, Image } from "react-native"
+import { shallow } from "enzyme"
+import About from "~/Screens/About/about"
+import AboutHeader from "~/Components/About/aboutHeader"
+
+describe("rendering", () => {
+  let wrapper
+  beforeEach(() => {
+    wrapper = shallow(<About />)
+  })
+
+  it("should render 5 text components", () => {
+    expect(wrapper.find(Text)).toHaveLength(5)
+  })
+  it("should render 3 views components", () => {
+    expect(wrapper.find(View)).toHaveLength(3)
+  })
+  it("should render 1 scrollview component", () => {
+    expect(wrapper.find(ScrollView)).toHaveLength(1)
+  })
+  it("should render 1 touchableopacity component", () => {
+    expect(wrapper.find(TouchableOpacity)).toHaveLength(1)
+  })
+  it("should render 1 image component", () => {
+    expect(wrapper.find(Image)).toHaveLength(1)
+  })
+  it("should render AboutHeader component", () => {
+    expect(wrapper.find(AboutHeader)).toHaveLength(1)
+  })
+})