18public DateTimePickerTests() => _dateTimePicker = new();

20public void Dispose() => _dateTimePicker.Dispose(); 288_dateTimePicker.CalendarFont = expectedFont; 289_dateTimePicker.CalendarFont.Should().Be(expectedFont); 294_dateTimePicker.CalendarFont = differentFont; 295_dateTimePicker.CalendarFont.Should().Be(differentFont); 298_dateTimePicker.CalendarFont = null; 299_dateTimePicker.CalendarFont.Should().Be(_dateTimePicker.Font); 305_dateTimePicker.ShowCheckBox = true; 306_dateTimePicker.CreateControl(); 308_dateTimePicker.Checked = true; 309_dateTimePicker.Checked.Should().BeTrue(); 311_dateTimePicker.Checked = false; 312_dateTimePicker.Checked.Should().BeFalse(); 314_dateTimePicker.Checked = true; 315_dateTimePicker.Checked.Should().BeTrue(); 323_dateTimePicker.ShowCheckBox = value; 325_dateTimePicker.Checked = true; 326_dateTimePicker.Checked.Should().BeTrue(); 328_dateTimePicker.Checked = false; 329_dateTimePicker.Checked.Should().BeFalse(); 335_dateTimePicker.CustomFormat.Should().BeNull(); 337_dateTimePicker.Value = new(2021, 12, 31); 338_dateTimePicker.CreateControl(); 339_dateTimePicker.Format = DateTimePickerFormat.Custom; 342_dateTimePicker.CustomFormat = newCustomFormat; 343_dateTimePicker.CustomFormat.Should().Be(newCustomFormat); 344_dateTimePicker.Text.Should().Be("2021/12/31"); 347_dateTimePicker.CustomFormat = newCustomFormat2; 348_dateTimePicker.CustomFormat.Should().Be(newCustomFormat2); 349_dateTimePicker.Text.Should().Be("12/31/2021"); 351_dateTimePicker.CustomFormat = null; 352_dateTimePicker.CustomFormat.Should().BeNull(); 358_dateTimePicker.DropDownAlign.Should().Be(LeftRightAlignment.Left); 360_dateTimePicker.DropDownAlign = LeftRightAlignment.Right; 361_dateTimePicker.DropDownAlign.Should().Be(LeftRightAlignment.Right); 363_dateTimePicker.DropDownAlign = LeftRightAlignment.Left; 364_dateTimePicker.DropDownAlign.Should().Be(LeftRightAlignment.Left); 370_dateTimePicker.MaxDate.ToString().Should().Be("12/31/9998 12:00:00 AM"); 373_dateTimePicker.MaxDate = expectedDate; 374_dateTimePicker.MaxDate.Should().Be(expectedDate); 376DateTime initialMaxDate = _dateTimePicker.MaxDate; 377_dateTimePicker.MaxDate = initialMaxDate; 378_dateTimePicker.MaxDate.Should().Be(initialMaxDate); 386Action act = () => _dateTimePicker.MaxDate = DateTime.Parse(value); 404_dateTimePicker.MinDate.ToString().Should().Be("1/1/1753 12:00:00 AM"); 407_dateTimePicker.MinDate = expectedDate; 408_dateTimePicker.MinDate.Should().Be(expectedDate); 414Action act = () => _dateTimePicker.MinDate = DateTimePicker.MaximumDateTime.AddDays(1); 417act = () => _dateTimePicker.MinDate = DateTimePicker.MinimumDateTime.AddDays(-1); 424_dateTimePicker.Value = DateTimePicker.MinimumDateTime.AddDays(5); 426_dateTimePicker.MinDate = newMinDate; 428_dateTimePicker.MinDate.Should().Be(newMinDate); 429_dateTimePicker.Value.Should().Be(newMinDate); 448_dateTimePicker.RightToLeftLayout.Should().Be(false); 450_dateTimePicker.RightToLeftLayout = true; 451_dateTimePicker.RightToLeftLayout.Should().Be(true); 453_dateTimePicker.RightToLeftLayout = false; 454_dateTimePicker.RightToLeftLayout.Should().Be(false); 460_dateTimePicker.ShowUpDown.Should().Be(false); 462_dateTimePicker.ShowUpDown = true; 463_dateTimePicker.ShowUpDown.Should().Be(true); 465_dateTimePicker.ShowUpDown = false; 466_dateTimePicker.ShowUpDown.Should().Be(false); 473_dateTimePicker.CreateControl(); 475_dateTimePicker.Text = validDateString; 476_dateTimePicker.Text.Should().Be(DateTime.Parse(validDateString, CultureInfo.CurrentCulture).ToString("dddd, MMMM d, yyyy")); 478_dateTimePicker.Text = null; 479_dateTimePicker.Text.Should().Be(DateTime.Parse(DateTime.Now.Date.ToString(), CultureInfo.CurrentCulture).ToString("dddd, MMMM d, yyyy")); 481_dateTimePicker.Text = string.Empty; 482_dateTimePicker.Text.Should().Be(DateTime.Parse(DateTime.Now.Date.ToString(), CultureInfo.CurrentCulture).ToString("dddd, MMMM d, yyyy")); 491_dateTimePicker.Value = initialDate; 492_dateTimePicker.Value.Should().Be(initialDate); 494_dateTimePicker.Value = newDate; 495_dateTimePicker.Value.Should().Be(newDate); 497_dateTimePicker.Value = DateTimePicker.MinimumDateTime; 498_dateTimePicker.Value.Should().Be(DateTimePicker.MinimumDateTime); 500_dateTimePicker.Value = DateTimePicker.MaximumDateTime; 501_dateTimePicker.Value.Should().Be(DateTimePicker.MaximumDateTime); 509Action act = () => _dateTimePicker.Value = DateTime.Parse(value); 519sender.Should().Be(_dateTimePicker); 524_dateTimePicker.FormatChanged += handler; 525_dateTimePicker.Format = DateTimePickerFormat.Short; 528_dateTimePicker.FormatChanged -= handler; 529_dateTimePicker.Format = DateTimePickerFormat.Long; 631sender.Should().Be(_dateTimePicker); 636_dateTimePicker.RightToLeftLayoutChanged += handler; 637_dateTimePicker.RightToLeftLayout = !_dateTimePicker.RightToLeftLayout; 640_dateTimePicker.RightToLeftLayoutChanged -= handler; 641_dateTimePicker.RightToLeftLayout = !_dateTimePicker.RightToLeftLayout; 651sender.Should().Be(_dateTimePicker); 656_dateTimePicker.ValueChanged += handler; 657_dateTimePicker.Value = DateTime.Now; 660_dateTimePicker.ValueChanged -= handler; 661_dateTimePicker.Value = DateTime.Now.AddDays(1);