message: add unit test for the user scenario (win)
diff: @@ -20,6 +20,7 @@ namespace TogglDesktop.Tests
  [InlineData(new[] { true, true, true, true, true, true, true}, DayOfWeek.Monday, "every day")]
  [InlineData(new[] { true, true, false, false, false, false, false}, DayOfWeek.Monday, "on Monday, Sunday")]
  [InlineData(new[] { true, true, false, false, false, false, false}, DayOfWeek.Sunday, "on Sunday, Monday")]
  + [InlineData(new[] { false, true, true, true, true, true, false}, DayOfWeek.Sunday, "on weekdays")]
  public void TestSelectedDaysOfWeekText(bool[] daysChecked, DayOfWeek beginningOfWeek, string expectedText)
  {
  var isDayChecked = daysChecked.WithIndex()
  