do not print pragma once in test classes
do not print pragma once in test classes

even though we print the test class code in the header part it is later changed to a source file.

lukedirtwalker/Envision,mgalbier/Envision,Vaishal-shah/Envision,Vaishal-shah/Envision,dimitar-asenov/Envision,mgalbier/Envision,lukedirtwalker/Envision,mgalbier/Envision,dimitar-asenov/Envision,lukedirtwalker/Envision,dimitar-asenov/Envision,mgalbier/Envision,lukedirtwalker/Envision,mgalbier/Envision,dimitar-asenov/Envision,Vaishal-shah/Envision,Vaishal-shah/Envision,dimitar-asenov/Envision,Vaishal-shah/Envision,lukedirtwalker/Envision,lukedirtwalker/Envision,Vaishal-shah/Envision,dimitar-asenov/Envision,mgalbier/Envision