Modified   UnitTest1/UnitTest1.vcxproj
Modified   UnitTest1/UnitTest1.vcxproj.filters
Deleted    UnitTest1/unittest1.cpp
Modified   space-maze-lib/rectangle.cpp
Modified   space-maze-lib/spaceship.cpp
Modified   space-maze-lib/spaceship.h
Add        UnitTest1/RectangleTest.cpp
Add        UnitTest1/SpaceshipTest.cpp