diff --git a/TestData/fewparameters.csv b/TestData/fewparameters.csv
deleted file mode 100644
index 56f72ca..0000000
--- a/TestData/fewparameters.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-groupNumber,averageGrade,recordBookNumber
-A21,5.0
\ No newline at end of file
diff --git a/TestData/invalid_averagegrade.csv b/TestData/invalid_averagegrade.csv
deleted file mode 100644
index 860b9e8..0000000
--- a/TestData/invalid_averagegrade.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-groupNumber,averageGrade,recordBookNumber
-A21,-1.0,111
\ No newline at end of file
diff --git a/TestData/invalid_groupnumber.csv b/TestData/invalid_groupnumber.csv
deleted file mode 100644
index 12ac7c4..0000000
--- a/TestData/invalid_groupnumber.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-groupNumber,averageGrade,recordBookNumber
-A123,4.0,111
\ No newline at end of file
diff --git a/TestData/invalid_header.csv b/TestData/invalid_header.csv
deleted file mode 100644
index a08b1a1..0000000
--- a/TestData/invalid_header.csv
+++ /dev/null
@@ -1 +0,0 @@
-groupNumber;averageGrade;recordBookNomber
diff --git a/TestData/invalid_recordbooknumber.csv b/TestData/invalid_recordbooknumber.csv
deleted file mode 100644
index 5020f73..0000000
--- a/TestData/invalid_recordbooknumber.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-groupNumber,averageGrade,recordBookNumber
-A21,5.0,-1
\ No newline at end of file
diff --git a/TestData/sample.csv b/TestData/sample.csv
deleted file mode 100644
index dc39a74..0000000
--- a/TestData/sample.csv
+++ /dev/null
@@ -1,3 +0,0 @@
-groupNumber,averageGrade,recordBookNumber
-A21,5.0,331
-A21,4.0,332
\ No newline at end of file