init

test/date-helper.test.tsx

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+import {
+  seedDates,
+  addToDate,
+  getWeekNumberISO8601,
+} from '../src/helpers/date-helper';
+import { ViewMode } from '../src/types/public-types';
+
+describe('seed date', () => {
+  test('daily', () => {
+    expect(
+      seedDates(new Date(2020, 5, 28), new Date(2020, 6, 2), ViewMode.Day)
+    ).toEqual([
+      new Date(2020, 5, 28),
+      new Date(2020, 5, 29),
+      new Date(2020, 5, 30),
+      new Date(2020, 6, 1),
+      new Date(2020, 6, 2),
+    ]);
+  });
+
+  test('weekly', () => {
+    expect(
+      seedDates(new Date(2020, 5, 28), new Date(2020, 6, 19), ViewMode.Week)
+    ).toEqual([
+      new Date(2020, 5, 28),
+      new Date(2020, 6, 5),
+      new Date(2020, 6, 12),
+      new Date(2020, 6, 19),
+    ]);
+  });
+
+  test('monthly', () => {
+    expect(
+      seedDates(new Date(2020, 5, 28), new Date(2020, 6, 19), ViewMode.Month)
+    ).toEqual([new Date(2020, 5, 28), new Date(2020, 6, 28)]);
+  });
+
+  test('quarterly', () => {
+    expect(
+      seedDates(
+        new Date(2020, 5, 28),
+        new Date(2020, 5, 29),
+        ViewMode.QuarterDay
+      )
+    ).toEqual([
+      new Date(2020, 5, 28, 0, 0),
+      new Date(2020, 5, 28, 6, 0),
+      new Date(2020, 5, 28, 12, 0),
+      new Date(2020, 5, 28, 18, 0),
+      new Date(2020, 5, 29, 0, 0),
+    ]);
+  });
+});
+
+describe('add to date', () => {
+  test('add month', () => {
+    expect(addToDate(new Date(2020, 0, 1), 40, 'month')).toEqual(
+      new Date(2023, 4, 1)
+    );
+  });
+
+  test('add day', () => {
+    expect(addToDate(new Date(2020, 0, 1), 40, 'day')).toEqual(
+      new Date(2020, 1, 10)
+    );
+  });
+});
+
+test('get week number', () => {
+  expect(getWeekNumberISO8601(new Date(2019, 11, 31))).toEqual('01');
+  expect(getWeekNumberISO8601(new Date(2021, 0, 1))).toEqual('53');
+  expect(getWeekNumberISO8601(new Date(2020, 6, 20))).toEqual('30');
+});

test/gant.test.tsx

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+import React from 'react';
+import ReactDOM from 'react-dom';
+import { Gantt } from '../src/index';
+
+describe('gantt', () => {
+  it('renders without crashing', () => {
+    const div = document.createElement('div');
+    ReactDOM.render(
+      <Gantt
+        tasks={[
+          {
+            start: new Date(2020, 0, 1),
+            end: new Date(2020, 2, 2),
+            name: 'Redesign website',
+            id: 'Task 0',
+            progress: 45,
+          },
+        ]}
+      />,
+      div
+    );
+    ReactDOM.unmountComponentAtNode(div);
+  });
+});