test(components): update calendar tests

Author: artyorsh

Diff for: src/components/ui/calendar/calendar.spec.tsx

@@ -22,8 +22,6 @@ jest.useFakeTimers();
 const now: Date = new Date();
 const today = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0);
 
-const CURRENT_MONTH: number = now.getMonth();
-
 interface State {
   date: Date;
 }
@@ -63,8 +61,8 @@ class TestApplication extends React.Component<TestAppProps, State> {
 describe('@calendar: component checks', () => {
 
   it('* date changes', () => {
-    const expectedDate: Date = new Date(2019, CURRENT_MONTH, 5);
-    const application: RenderAPI = render(<TestApplication/>);
+    const expectedDate: Date = new Date(now.getFullYear(), now.getMonth(), 5);
+    const application: RenderAPI = render(<TestApplication date={expectedDate}/>);
 
     fireEvent.press(application.getAllByText('5')[0]);
     const { date } = application.getByType(Calendar).props;

Diff for: src/components/ui/calendar/rangeCalendar.spec.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import {
-  render,
   fireEvent,
+  render,
   RenderAPI,
 } from 'react-native-testing-library';
 import { ApplicationProvider } from '@kitten/theme';
@@ -17,7 +17,8 @@ import { CalendarRange } from '@kitten/ui/calendar/type';
 
 jest.useFakeTimers();
 
-const CURRENT_MONTH: number = new Date().getMonth();
+const now: Date = new Date();
+const today = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0);
 
 interface State {
   range: CalendarRange<Date>;
@@ -56,7 +57,7 @@ class TestApplication extends React.Component<TestAppProps, State> {
 describe('@range-calendar: component checks', () => {
 
   it('* start range date selected properly', () => {
-    const expectedStartDate: Date = new Date(2019, CURRENT_MONTH, 11);
+    const expectedStartDate: Date = new Date(now.getFullYear(), now.getMonth(), 11);
     const application: RenderAPI = render(<TestApplication/>);
 
     fireEvent.press(application.getAllByText('11')[0]);
@@ -66,8 +67,8 @@ describe('@range-calendar: component checks', () => {
   });
 
   it('* range selected works properly', () => {
-    const expectedStartDate: Date = new Date(2019, CURRENT_MONTH, 11);
-    const expectedEndDate: Date = new Date(2019, CURRENT_MONTH, 26);
+    const expectedStartDate: Date = new Date(now.getFullYear(), now.getMonth(), 11);
+    const expectedEndDate: Date = new Date(now.getFullYear(), now.getMonth(), 26);
     const application: RenderAPI = render(<TestApplication/>);
 
     fireEvent.press(application.getAllByText('11')[0]);
@@ -79,7 +80,7 @@ describe('@range-calendar: component checks', () => {
   });
 
   it('* range re-selected properly 1', () => {
-    const expectedStartDate: Date = new Date(2019, CURRENT_MONTH, 19);
+    const expectedStartDate: Date = new Date(now.getFullYear(), now.getMonth(), 19);
     const application: RenderAPI = render(<TestApplication/>);
 
     fireEvent.press(application.getAllByText('11')[0]);
@@ -92,7 +93,7 @@ describe('@range-calendar: component checks', () => {
   });
 
   it('* range re-selected properly 2', () => {
-    const expectedStartDate: Date = new Date(2019, CURRENT_MONTH, 8);
+    const expectedStartDate: Date = new Date(now.getFullYear(), now.getMonth(), 8);
     const application: RenderAPI = render(<TestApplication/>);
 
     fireEvent.press(application.getAllByText('11')[0]);