diff --git a/features/payments_test.go b/features/payments_test.go
new file mode 100644
index 0000000..4d2bdaa
--- /dev/null
+++ b/features/payments_test.go
@@ -0,0 +1,46 @@
+package payments
+
+import "testing"
+
+func TestProcessPAIN(t *testing.T) {
+	data := []string{"", ""}
+	_, err := ProcessPAIN(data)
+	if err == nil {
+		t.Errorf("ProcessPAIN does not pass. Looking for %v, got %v", "Not all data is present. Run pain~help to check for needed PAIN data", nil)
+	}
+
+	data = []string{"", "", "not integer"}
+	_, err = ProcessPAIN(data)
+	if err == nil {
+		t.Errorf("ProcessPAIN CheckTransactionType does not pass. Looking for %v, got %v", "Could not get type of PAIN transaction", nil)
+	}
+
+	data = []string{"", "", "1"}
+	_, err = ProcessPAIN(data)
+	if err == nil {
+		t.Errorf("ProcessPAIN PainType1 does not pass. Looking for %v, got %v", "Not all data is present. Run pain~help to check for needed PAIN data", nil)
+	}
+
+	data = []string{"", "", "1000"}
+	_, err = ProcessPAIN(data)
+	if err == nil {
+		t.Errorf("ProcessPAIN PainType1000 does not pass. Looking for %v, got %v", "Not all data is present. Run pain~help to check for needed PAIN data", nil)
+	}
+}
+
+func BenchmarkProcessPAIN(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		// None of these pass/do inserts into transaction table
+		data := []string{"", ""}
+		_, _ = ProcessPAIN(data)
+
+		data = []string{"", "", "not integer"}
+		_, _ = ProcessPAIN(data)
+
+		data = []string{"", "", "1"}
+		_, _ = ProcessPAIN(data)
+
+		data = []string{"", "", "1000"}
+		_, _ = ProcessPAIN(data)
+	}
+}
\ No newline at end of file