diff --git a/Unit_testing/set_truth_values b/Unit_testing/set_truth_values
index 79d367b..8edf367 100755
--- a/Unit_testing/set_truth_values
+++ b/Unit_testing/set_truth_values
@@ -1,7 +1,12 @@
 #!/bin/bash
 
-/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Assessment/STINK_student_records_Fixture_Assessment.xml.in > ../STINK_student_records/Test_classes/Assessment/STINK_student_records_Fixture_Assessment.xml
-/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Enrolment/STINK_student_records_Fixture_Enrolment.xml.in > ../STINK_student_records/Test_classes/Enrolment/STINK_student_records_Fixture_Enrolment.xml
-/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Result/STINK_student_records_Fixture_Result.xml.in > ../STINK_student_records/Test_classes/Result/STINK_student_records_Fixture_Result.xml
-/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Student/STINK_student_records_Fixture_Student.xml.in > ../STINK_student_records/Test_classes/Student/STINK_student_records_Fixture_Student.xml
+# /usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Assessment/STINK_student_records_Fixture_Assessment.xml.in > ../STINK_student_records/Test_classes/Assessment/STINK_student_records_Fixture_Assessment.xml
+# /usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Enrolment/STINK_student_records_Fixture_Enrolment.xml.in > ../STINK_student_records/Test_classes/Enrolment/STINK_student_records_Fixture_Enrolment.xml
+# /usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Result/STINK_student_records_Fixture_Result.xml.in > ../STINK_student_records/Test_classes/Result/STINK_student_records_Fixture_Result.xml
+# /usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../STINK_student_records/Test_classes/Student/STINK_student_records_Fixture_Student.xml.in > ../STINK_student_records/Test_classes/Student/STINK_student_records_Fixture_Student.xml
+
+/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../UsedCars/Test_classes/Purchase/UsedCars_Fixture_Purchase.xml.in > ../UsedCars/Test_classes/Purchase/UsedCars_Fixture_Purchase.xml
+/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../UsedCars/Test_classes/Sale/UsedCars_Fixture_Sale.xml.in > ../UsedCars/Test_classes/Sale/UsedCars_Fixture_Sale.xml
+/usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" ../UsedCars/Test_classes/Sales/UsedCars_Fixture_Sales.xml.in > ../UsedCars/Test_classes/Sales/UsedCars_Fixture_Sales.xml
+
 /usr/bin/sed -e "s/##TRUE_VALUE##/$1/g" -e "s/##FALSE_VALUE##/$2/g" test_config.php.in > test_config.php