Added test cases for the defect MAGN-942

Added below test cases for defect http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-942
Defect_MAGN_942_Equal
Defect_MAGN_942_GreaterThan
Defect_MAGN_942_GreaterThanOrEqual
Defect_MAGN_942_LessThan
Defect_MAGN_942_LessThanOrEqual