using Tau.Acuvim.Portal.Domain.Rates;

namespace Tau.Acuvim.Portal.Tests;

public class DayOfWeekFlagTests
{
    [Theory]
    [InlineData(DayOfWeek.Monday, DayOfWeekFlag.Monday)]
    [InlineData(DayOfWeek.Tuesday, DayOfWeekFlag.Tuesday)]
    [InlineData(DayOfWeek.Wednesday, DayOfWeekFlag.Wednesday)]
    [InlineData(DayOfWeek.Thursday, DayOfWeekFlag.Thursday)]
    [InlineData(DayOfWeek.Friday, DayOfWeekFlag.Friday)]
    [InlineData(DayOfWeek.Saturday, DayOfWeekFlag.Saturday)]
    [InlineData(DayOfWeek.Sunday, DayOfWeekFlag.Sunday)]
    public void ToFlag_MapsEachDay(DayOfWeek day, DayOfWeekFlag expected)
    {
        Assert.Equal(expected, day.ToFlag());
    }

    [Fact]
    public void Weekdays_IncludesMonToFri_ExcludesWeekend()
    {
        Assert.True((DayOfWeekFlag.Weekdays & DayOfWeekFlag.Monday) != 0);
        Assert.True((DayOfWeekFlag.Weekdays & DayOfWeekFlag.Friday) != 0);
        Assert.True((DayOfWeekFlag.Weekdays & DayOfWeekFlag.Saturday) == 0);
        Assert.True((DayOfWeekFlag.Weekdays & DayOfWeekFlag.Sunday) == 0);
    }

    [Fact]
    public void Weekends_IncludesSatAndSun_ExcludesWeekdays()
    {
        Assert.True((DayOfWeekFlag.Weekends & DayOfWeekFlag.Saturday) != 0);
        Assert.True((DayOfWeekFlag.Weekends & DayOfWeekFlag.Sunday) != 0);
        Assert.True((DayOfWeekFlag.Weekends & DayOfWeekFlag.Monday) == 0);
    }

    [Fact]
    public void All_IsWeekdaysOrWeekends()
    {
        Assert.Equal(DayOfWeekFlag.All, DayOfWeekFlag.Weekdays | DayOfWeekFlag.Weekends);
    }
}