public void GetterOfNow_should_be_callable_indirectly()
{
using (new IndirectionsContext())
{
// Arrange
PDateTime.NowGet().Body = () => new DateTime(2014, 02, 14, 11, 30, 55, 00);
// Act
var actual = DateTime.Now;
// Assert
Assert.AreEqual(new DateTime(2014, 02, 14, 11, 30, 55, 00), actual);
}
}
public void IsNowLunchBreak_should_return_false_when_13_oclock()
{
using (new IndirectionsContext())
{
// Arrange
PDateTime.NowGet().Body = () => new DateTime(2013, 12, 13, 13, 00, 00);
// Act
var result = LifeInfo.IsNowLunchBreak();
// Assert
Assert.IsFalse(result);
}
}
public void IsNowLunchBreak_should_return_false_when_11_oclock()
{
// `IndirectionsContext` can minimize the influence of the API replacement.
using (new IndirectionsContext())
{
// Arrange
// Replace `DateTime.Now` body. Hereafter, `DateTime.Now` will return only `2013/12/13 11:00:00`.
PDateTime.NowGet().Body = () => new DateTime(2013, 12, 13, 11, 00, 00);
// Act
var result = LifeInfo.IsNowLunchBreak();
// Assert
Assert.IsFalse(result);
}
}
public void MSCorLib_something_that_is_in_another_AppDomain_should_be_callable_indirectly()
{
AppDomain.CurrentDomain.RunAtIsolatedDomain(() =>
{
using (new IndirectionsContext())
{
// Arrange
PDateTime.NowGet().Body = () => new DateTime(2013, 12, 13, 12, 00, 00);
// Act
var result = DateTime.Now;
// Assert
Assert.AreEqual(new DateTime(2013, 12, 13, 12, 00, 00), result);
}
});
}
public void GetterOfNow_should_be_callable_originally_any_time()
{
using (new IndirectionsContext())
{
// Arrange
var count = 0;
PDateTime.NowGet().Body = () =>
{
if (5 <= ++count)
{
return(new DateTime(2013, 12, 23, 11, 22, 33, 44));
}
else
{
return(IndirectionsContext.ExecuteOriginal(() => DateTime.Now));
}
};
// Act
var actuals = new List <DateTime>();
actuals.Add(DateTime.Now);
actuals.Add(DateTime.Now);
actuals.Add(DateTime.Now);
actuals.Add(DateTime.Now);
actuals.Add(DateTime.Now);
actuals.Add(DateTime.Now);
// Assert
var indirectValue = new DateTime(2013, 12, 23, 11, 22, 33, 44);
Assert.AreNotEqual(indirectValue, actuals[0]);
Assert.AreNotEqual(indirectValue, actuals[1]);
Assert.AreNotEqual(indirectValue, actuals[2]);
Assert.AreNotEqual(indirectValue, actuals[3]);
Assert.AreEqual(indirectValue, actuals[4]);
Assert.AreEqual(indirectValue, actuals[5]);
}
}
