v1.0 with SW PWA enabled

frontend/node_modules/react-day-picker/src/contexts/SelectRange/utils/addToRange.test.ts

@@ -0,0 +1,119 @@
+import { addDays, subDays } from 'date-fns';
+
+import { DateRange } from 'types/Matchers';
+
+import { addToRange } from './addToRange';
+
+describe('when no "from" is the range', () => {
+  const range = { from: undefined };
+  const day = new Date();
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should set "from" as the given day', () => {
+    expect(result).toEqual({ from: day, to: undefined });
+  });
+});
+
+describe('when no "to" is the range', () => {
+  const day = new Date();
+  const range = { from: day, to: undefined };
+  describe('and the day is the same as the "from" day', () => {
+    let result: DateRange | undefined;
+    beforeAll(() => {
+      result = addToRange(day, range);
+    });
+    test('should return it in the range', () => {
+      expect(result).toEqual({ from: day, to: day });
+    });
+  });
+  describe('and the day is before "from" day', () => {
+    const day = subDays(range.from, 1);
+    let result: DateRange | undefined;
+    beforeAll(() => {
+      result = addToRange(day, range);
+    });
+    test('should set the day as the "from" range', () => {
+      expect(result).toEqual({ from: day, to: range.from });
+    });
+  });
+  describe('and the day is after the "from" day', () => {
+    const day = addDays(range.from, 1);
+    let result: DateRange | undefined;
+    beforeAll(() => {
+      result = addToRange(day, range);
+    });
+    test('should set the day as the "to" date', () => {
+      expect(result).toEqual({ from: range.from, to: day });
+    });
+  });
+});
+
+describe('when "from", "to" and "day" are the same', () => {
+  const day = new Date();
+  const range = { from: day, to: day };
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should return an undefined range (reset)', () => {
+    expect(result).toBeUndefined();
+  });
+});
+
+describe('when "to" and "day" are the same', () => {
+  const from = new Date();
+  const to = addDays(from, 4);
+  const day = to;
+  const range = { from, to };
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should set "to" to undefined', () => {
+    expect(result).toEqual({ from: to, to: undefined });
+  });
+});
+
+describe('when "from" and "day" are the same', () => {
+  const from = new Date();
+  const to = addDays(from, 4);
+  const day = from;
+  const range = { from, to };
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should return an undefined range (reset)', () => {
+    expect(result).toBeUndefined();
+  });
+});
+
+describe('when "from" is after "day"', () => {
+  const day = new Date();
+  const from = addDays(day, 1);
+  const to = addDays(from, 4);
+  const range = { from, to };
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should set the day as "from"', () => {
+    expect(result).toEqual({ from: day, to: range.to });
+  });
+});
+
+describe('when "from" is before "day"', () => {
+  const day = new Date();
+  const from = subDays(day, 1);
+  const to = addDays(from, 4);
+  const range = { from, to };
+  let result: DateRange | undefined;
+  beforeAll(() => {
+    result = addToRange(day, range);
+  });
+  test('should set the day as "to"', () => {
+    expect(result).toEqual({ from: range.from, to: day });
+  });
+});