`ShouldHandleTwoWritesAndReads` test fixed.
`ShouldHandleTwoWritesAndReads` test fixed.

Position assert moved after disposing reader to ensure that
its value is already updated.

modulexcite/Migrant,rogeralsing/Migrant,antmicro/Migrant,antmicro/Migrant,modulexcite/Migrant,rogeralsing/Migrant