ENH: Improve the itkFileListVideoIO coverage.
ENH: Improve the itkFileListVideoIO coverage.

Exercise the basic object methods so that the PrintSelf method is called.

Improve the test style.

Change-Id: I5759ae6cb3b88fea519c65165c47feded9be163f

PlutoniumHeart/ITK,malaterre/ITK,BRAINSia/ITK,malaterre/ITK,stnava/ITK,hjmjohnson/ITK,thewtex/ITK,hjmjohnson/ITK,Kitware/ITK,hjmjohnson/ITK,LucasGandel/ITK,stnava/ITK,blowekamp/ITK,thewtex/ITK,PlutoniumHeart/ITK,vfonov/ITK,richardbeare/ITK,malaterre/ITK,fbudin69500/ITK,BRAINSia/ITK,richardbeare/ITK,BRAINSia/ITK,vfonov/ITK,spinicist/ITK,thewtex/ITK,vfonov/ITK,fbudin69500/ITK,stnava/ITK,richardbeare/ITK,spinicist/ITK,spinicist/ITK,Kitware/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,fbudin69500/ITK,spinicist/ITK,blowekamp/ITK,LucasGandel/ITK,BRAINSia/ITK,BRAINSia/ITK,blowekamp/ITK,vfonov/ITK,hjmjohnson/ITK,vfonov/ITK,Kitware/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,malaterre/ITK,blowekamp/ITK,hjmjohnson/ITK,PlutoniumHeart/ITK,richardbeare/ITK,Kitware/ITK,hjmjohnson/ITK,LucasGandel/ITK,Kitware/ITK,richardbeare/ITK,blowekamp/ITK,vfonov/ITK,thewtex/ITK,thewtex/ITK,blowekamp/ITK,stnava/ITK,PlutoniumHeart/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,LucasGandel/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,LucasGandel/ITK,InsightSoftwareConsortium/ITK,PlutoniumHeart/ITK,spinicist/ITK,blowekamp/ITK,PlutoniumHeart/ITK,spinicist/ITK,LucasGandel/ITK,PlutoniumHeart/ITK,richardbeare/ITK,vfonov/ITK,malaterre/ITK,spinicist/ITK,malaterre/ITK,fbudin69500/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,spinicist/ITK,BRAINSia/ITK,Kitware/ITK,malaterre/ITK,LucasGandel/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,fbudin69500/ITK,stnava/ITK,fbudin69500/ITK,PlutoniumHeart/ITK,malaterre/ITK,fbudin69500/ITK,stnava/ITK,fbudin69500/ITK,stnava/ITK,blowekamp/ITK,stnava/ITK,stnava/ITK,thewtex/ITK,thewtex/ITK,richardbeare/ITK,vfonov/ITK,spinicist/ITK