add some tests and correct deletion path

src/elements/Popups/ButtonPopup/ButtonPopup.test.js

@@ -0,0 +1,51 @@
+import {shallow} from 'enzyme';
+import React from 'react';
+import {ButtonPopup} from './ButtonPopup';
+import exp from "constants";
+
+describe('<ButtonPopup/>', function () {
+    it('renders without crashing ', function () {
+        const wrapper = shallow(<ButtonPopup/>);
+        wrapper.unmount();
+    });
+
+    it('renders two buttons', function () {
+        const wrapper = shallow(<ButtonPopup/>);
+        expect(wrapper.find('Button')).toHaveLength(2);
+    });
+
+    it('renders three buttons if alternative defined', function () {
+        const wrapper = shallow(<ButtonPopup AlternativeButtonTitle='alt'/>);
+        expect(wrapper.find('Button')).toHaveLength(3);
+    });
+
+    it('test click handlings', function () {
+        const althandler = jest.fn();
+        const denyhandler = jest.fn();
+        const submithandler = jest.fn();
+
+        const wrapper = shallow(<ButtonPopup DenyButtonTitle='deny' onDeny={denyhandler} SubmitButtonTitle='submit'
+                                             onSubmit={submithandler} AlternativeButtonTitle='alt'
+                                             onAlternativeButton={althandler}/>);
+        wrapper.find('Button').findWhere(e => e.props().title === "deny").simulate('click');
+        expect(denyhandler).toHaveBeenCalledTimes(1);
+
+        wrapper.find('Button').findWhere(e => e.props().title === "alt").simulate('click');
+        expect(althandler).toHaveBeenCalledTimes(1);
+
+        wrapper.find('Button').findWhere(e => e.props().title === "submit").simulate('click');
+        expect(submithandler).toHaveBeenCalledTimes(1);
+    });
+
+    it('test Parentsubmit and parenthide callbacks', function () {
+        const ondeny = jest.fn();
+        const onsubmit = jest.fn();
+
+        const wrapper = shallow(<ButtonPopup DenyButtonTitle='deny' SubmitButtonTitle='submit' onDeny={ondeny} onSubmit={onsubmit} AlternativeButtonTitle='alt'/>);
+        wrapper.find('PopupBase').props().onHide();
+        expect(ondeny).toHaveBeenCalledTimes(1);
+
+        wrapper.find('PopupBase').props().ParentSubmit();
+        expect(onsubmit).toHaveBeenCalledTimes(1);
+    });
+});