diff --git a/tests/sensors/offline/TestOffline.cpp b/tests/sensors/offline/TestOffline.cpp
index fa63411..cb5962a 100644
--- a/tests/sensors/offline/TestOffline.cpp
+++ b/tests/sensors/offline/TestOffline.cpp
@@ -5,7 +5,8 @@
 #include "../../../sensors/offline/OfflineAndroid.h"
 
 TEST(Offline, test1) {
-	OfflineAndroid off(getDataFile("offlineAndroid.dat"));
+	OfflineAndroid off;
+	off.parse(getDataFile("offlineAndroid.dat"));
 	ASSERT_EQ(6, off.getGroundTruth().size());
 	ASSERT_EQ(1, off.getWiFi().size());
 }
@@ -13,13 +14,15 @@ TEST(Offline, test1) {
 // cleanup pattern
 // ^[0-9]*;(-1|0|1|2|3|4|5|6|7|9|10|11);.*
 TEST(Offline, test2) {
-	OfflineAndroid off(getDataFile("path4wifi.dat"));
+	OfflineAndroid off;
+	off.parse(getDataFile("path4wifi.dat"));
 	ASSERT_EQ(20, off.getGroundTruth().size());
 }
 
 
 TEST(Offline, testPath) {
-	OfflineAndroid off(getDataFile("train/walks/path4_nexus_backward.dat"));
+	OfflineAndroid off;
+	off.parse(getDataFile("train/walks/path4_nexus_backward.dat"));
 	ASSERT_EQ(21, off.getGroundTruth().size());
 	ASSERT_EQ(off.getWalkedPath().pos_cm[0], off.getWalkedPath().pos_cm[1]);	// same waypoint twice. not moving within first few seconds
 	off.getWalkedPathInterpolatorCM();