public void SubtractFluentTimeSpan()
{
var originalPointInTime = new DateTime(1976, 2, 1, 0, 0, 0, DateTimeKind.Local);
FluentTimeSpan fluentTimeSpan = 1.Months();
Assert.Equal(new DateTime(1976, 1, 1, 0, 0, 0, DateTimeKind.Local), originalPointInTime.SubtractFluentTimeSpan(fluentTimeSpan));
}
public void SubtractFluentTimeSpan()
{
var originalPointInTime = new DateTimeOffset(1976, 2, 1, 0, 0, 0, TimeSpan.Zero);
FluentTimeSpan fluentTimeSpan = 1.Months();
Assert.Equal(new DateTimeOffset(1976, 1, 1, 0, 0, 0, TimeSpan.Zero), originalPointInTime.SubtractFluentTimeSpan(fluentTimeSpan));
}
/// <summary>
/// Adds given <see cref="TimeSpan"/> to supplied <paramref name="originalValue"/> <see cref="DateTime"/> and returns resulting <see cref="DateTime"/> in the future.
/// </summary>
public static DateTimeOffset From(this FluentTimeSpan from, DateTimeOffset originalValue)
{
return(originalValue.AddMonths(from.Months).AddYears(from.Years).Add(from.TimeSpan));
}
/// <summary>
/// Adds given <see cref="TimeSpan"/> to current <see cref="DateTime.Now"/> and returns resulting <see cref="DateTime"/> in the future.
/// </summary>
public static DateTimeOffset FromNow(this FluentTimeSpan from)
{
return(from.From(DateTimeOffset.Now));
}
/// <summary>
/// Subtracts given <see cref="TimeSpan"/> from <paramref name="originalValue"/> <see cref="DateTime"/> and returns resulting <see cref="DateTime"/> in the past.
/// </summary>
public static DateTimeOffset Ago(this FluentTimeSpan from, DateTimeOffset originalValue)
{
return(from.Before(originalValue));
}
/// <summary>
/// Subtracts given <see cref="FluentTimeSpan"/> from current date (<see cref="DateTimeOffset.Now"/>) and returns resulting <see cref="DateTime"/> in the past.
/// </summary>
public static DateTimeOffset Ago(this FluentTimeSpan from)
{
return(from.Before(DateTimeOffset.Now));
}
/// <summary>
/// Convert a <see cref="TimeSpan"/> to a human readable string.
/// </summary>
/// <param name="timeSpan">The <see cref="TimeSpan"/> to convert</param>
/// <returns>A human readable string for <paramref name="timeSpan"/></returns>
public static string ToDisplayString(this FluentTimeSpan timeSpan)
{
return(((TimeSpan)timeSpan).ToDisplayString());
}
/// <summary>
/// Adds given <see cref="TimeSpan"/> to supplied <paramref name="originalValue"/> <see cref="DateTime"/> and returns resulting <see cref="DateTime"/> in the future.
/// </summary>
/// <seealso cref="From(System.TimeSpan,System.DateTimeOffset)"/>
/// <remarks>
/// Synonym of <see cref="From(System.TimeSpan,System.DateTimeOffset)"/> method.
/// </remarks>
public static DateTimeOffset Since(this FluentTimeSpan from, DateTimeOffset originalValue)
{
return(From(from, originalValue));
}
/// <summary>
/// Subtracts given <see cref="TimeSpan"/> from <paramref name="originalValue"/> <see cref="DateTime"/> and returns resulting <see cref="DateTime"/> in the past.
/// </summary>
public static DateTime Before(this FluentTimeSpan from, DateTime originalValue)
{
return(originalValue.AddMonths(-from.Months).AddYears(-from.Years).Add(-from.TimeSpan));
}
/// <summary>
/// Returns a new <see cref="DateTime"/> that subtracts the value of the specified <see cref="FluentTimeSpan"/> to the value of this instance.
/// </summary>
public static DateTime SubtractFluentTimeSpan(this DateTime dateTime, FluentTimeSpan timeSpan)
{
return(dateTime.AddMonths(-timeSpan.Months)
.AddYears(-timeSpan.Years)
.Subtract(timeSpan.TimeSpan));
}
/// <summary>
/// Returns a new <see cref="DateTime"/> that adds the value of the specified <see cref="FluentTimeSpan"/> to the value of this instance.
/// </summary>
public static DateTime AddFluentTimeSpan(this DateTime dateTime, FluentTimeSpan timeSpan)
{
return(dateTime.AddMonths(timeSpan.Months)
.AddYears(timeSpan.Years)
.Add(timeSpan.TimeSpan));
}
/// <summary>
/// Returns a new <see cref="DateTime"/> that adds the value of the specified <see cref="FluentTimeSpan"/> to the value of this instance.
/// </summary>
public static DateTimeOffset AddFluentTimeSpan(this DateTimeOffset dateTimeOffset, FluentTimeSpan timeSpan)
{
return(dateTimeOffset.AddMonths(timeSpan.Months)
.AddYears(timeSpan.Years)
.Add(timeSpan.TimeSpan));
}
