added tests for svgs

Author: Kshitij978

__test__/index.test.js

@@ -1,10 +1,12 @@
 constaxios=require('axios');
 const{ queryOptions, calendarData }=require('../src/utils');
 const{ createGraph }=require('../src/createChart');
+const{ graphSvg, invalidUserSvg }=require('../src/svgs');
 
 const{
  fakeQueryString,
  fakeQueryStringRes,
+ fakeGraphArgs,
  options,
 }=require('./inputs.index');
 
@@ -34,3 +36,11 @@ it('Graph Generation', async () =>{
 });
 expect(graph).toEqual(expect.any(String));
 });
+
+//- Svg testing ✔
+it('Test SVGs',()=>{
+letfakeInvalidSvgArg='User not found!';
+expect.assertions(2);
+expect(graphSvg(fakeGraphArgs)).toEqual(expect.any(String));
+expect(invalidUserSvg(fakeInvalidSvgArg)).toEqual(expect.any(String));
+});

__test__/inputs.index.js

@@ -97,6 +97,14 @@ let fakeQueryStringRes = [
 },
 ];
 
+letfakeGraphArgs={
+height: 10,
+width: 20,
+colors: 'red',
+title: 'graphSvg',
+line: 'line',
+};
+
 letoptions={
 width: this.width,
 height: this.height,
@@ -125,4 +133,9 @@ let options ={
 fullWidth: true,
 };
 
-module.exports={ fakeQueryString, fakeQueryStringRes, options };
+module.exports={
+ fakeQueryString,
+ fakeQueryStringRes,
+ fakeGraphArgs,
+ options,
+};