@Test
    void validateMinMax_String_Date_German_explicitPattern() {
        setupMinMaxDate(String.class, Locale.GERMAN, "dd.MM.yyyy");
        when(datePicker.getMindate()).thenReturn("11.11.2019");
        when(datePicker.getMaxdate()).thenReturn("12.11.2019");
        datePicker.validateMinMax(context);
        verify(datePicker, atLeastOnce()).getMindate();
        verify(datePicker, atLeastOnce()).getMaxdate();
    }
Invalid {@link ResolverStyle}. The date 02/30/2019 is silently parsed to
02/28/2019 as default value 'SMART' is used.
primefaces/src/test/java/org/primefaces/component/datepicker/DatePickerTest.java