Variable;Feature Effect
VAR_A;VAR_B || (!VAR_C)
VAR_B;
VAR_C;1
VAR_D;VAR_B; || (!VAR_C)
VAR_E;1

Variable;Feature Effect
VAR_A;VAR_B || (!VAR_C)
VAR_B
VAR_C;1
VAR_D;VAR_B; || (!VAR_C)
VAR_E;1

Fix test case for wrong number of columns in FeReader
Fix test case for wrong number of columns in FeReader