public void TimeSpan_Less_Than_One_Month_Should_Become_Valid_Relative_Expiration()
{
var e = Expiration.From(TimeSpan.FromSeconds(100));
Assert.Equal(100u, e.Value);
Assert.False(e.IsAbsolute);
Assert.False(e.IsNever);
}
public void DateTime_MinValue_Should_Never_Expire()
{
var e = Expiration.From(DateTime.MaxValue);
Assert.Equal(0u, e.Value);
Assert.True(e.IsAbsolute);
Assert.True(e.IsNever);
}
public void TimeSpan_MaxValue_Should_Never_Expire()
{
var e = Expiration.From(TimeSpan.MaxValue);
Assert.Equal(0u, e.Value);
Assert.True(e.IsAbsolute);
Assert.True(e.IsNever);
}
public void DateTime_Value_Should_Become_Valid_Absolute_Expiration()
{
var e = Expiration.From(new DateTime(2012, 01, 31, 23, 0, 0, DateTimeKind.Utc));
Assert.Equal(1328050800u, e.Value);
Assert.True(e.IsAbsolute);
Assert.False(e.IsNever);
}
public void Different_Relative_Instances_From_Same_TimeSpan_Must_Be_Equal()
{
var a = Expiration.From(TimeSpan.FromSeconds(100));
var b = (Expiration)(TimeSpan.FromSeconds(100));
Assert.True(a.Equals(a), "a = a");
Assert.True(b.Equals(b), "b = b");
Assert.True(a.Equals(b), "a = b");
Assert.True(b.Equals(a), "b = a");
}
public void Different_Instances_From_Same_DateTime_Must_Be_Equal()
{
var a = Expiration.From(new DateTime(2012, 01, 31, 23, 0, 0, DateTimeKind.Utc));
var b = (Expiration)(new DateTime(2012, 01, 31, 23, 0, 0, DateTimeKind.Utc));
Assert.True(a.Equals(a), "a = a");
Assert.True(b.Equals(b), "b = b");
Assert.True(a.Equals(b), "a = b");
Assert.True(b.Equals(a), "b = a");
}
public void TimeSpan_Greater_Than_One_Month_Should_Become_Valid_Absolute_Expiration()
{
var old = SystemTime.Now;
SystemTime.Set(() => new DateTime(2011, 12, 31, 23, 0, 0, DateTimeKind.Utc));
try
{
var e = Expiration.From(TimeSpan.FromDays(31));
Assert.Equal(1328050800u, e.Value);
Assert.True(e.IsAbsolute);
Assert.False(e.IsNever);
}
finally
{
SystemTime.Set(old);
}
}
public void Negative_TimeSpan_Should_Become_Valid_Absolute_Expiration()
{
var old = SystemTime.Now;
SystemTime.Set(() => new DateTime(2011, 12, 31, 23, 0, 0, DateTimeKind.Utc));
try
{
var e = Expiration.From(TimeSpan.FromSeconds(-10));
Assert.Equal(1325372390u, e.Value);
Assert.True(e.IsAbsolute);
Assert.False(e.IsNever);
}
finally
{
SystemTime.Set(old);
}
}
public void Different_Absolute_Instances_From_Same_TimeSpan_Must_Be_Equal()
{
var old = SystemTime.Now;
SystemTime.Set(() => new DateTime(2011, 12, 31, 23, 0, 0, DateTimeKind.Utc));
try
{
var a = Expiration.From(TimeSpan.FromDays(60));
var b = (Expiration)(TimeSpan.FromDays(60));
Assert.True(a.Equals(a), "a = a");
Assert.True(b.Equals(b), "b = b");
Assert.True(a.Equals(b), "a = b");
Assert.True(b.Equals(a), "b = a");
}
finally
{
SystemTime.Set(old);
}
}
