ConstantTest : Remove useless tests.
ConstantTest : Remove useless tests.

Not only were they both the same, neither of them did what they said they would. Comparing the hash of the resulting image data has nothing to do with testing the hash of the tiles themselves. Proper tests to follow.

appleseedhq/gaffer,johnhaddon/gaffer,hradec/gaffer,hradec/gaffer,appleseedhq/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,chippey/gaffer,ImageEngine/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,hradec/gaffer,boberfly/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,boberfly/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,hradec/gaffer,boberfly/gaffer,hradec/gaffer,chippey/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,chippey/gaffer,johnhaddon/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,johnhaddon/gaffer,boberfly/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,chippey/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer