Coverage 100% 😎 🤗

src/components/Download.js

@@ -8,13 +8,19 @@ const defaultProps = {
 class CSVDownload extends React.Component {
   constructor(props) {
     super(props);
+    this.state={};
   }
+
+  buildURI() {
+    return buildURI(...arguments);
+  }
+
   componentDidMount(){
-    this.page = window.open(buildURI(this.props.data, this.props.headers), this.props.target, this.props.specs, this.props.replace);
+    this.state.page = window.open(this.buildURI(this.props.data, this.props.headers), this.props.target, this.props.specs, this.props.replace);
   }
 
   getWindow() {
-    return this.page;
+    return this.state.page;
   }
 
   render(){

src/components/Link.js

@@ -6,12 +6,17 @@ import XObject from 'x-object/safe';
 class CSVLink extends React.Component {
   constructor(props) {
     super(props);
+    this.buildURI= this.buildURI.bind(this);
+  }
+
+  buildURI() {
+    return buildURI(...arguments);
   }
 
   render(){
     return (
       <a {...XObject.filter(this.props, (k, v) => !PropsNotForwarded.includes(k))}
-         href={buildURI(this.props.data, this.props.headers)}>
+         href={this.buildURI(this.props.data, this.props.headers)}>
         {this.props.children}
       </a>
     )