complete surface position decoding

tests/test_adsb.py

@@ -37,6 +37,13 @@ def test_adsb_surface_position_with_ref():
     assert pos == (-43.48564, 175.87195)
 
 
+def test_adsb_surface_position():
+    pos = adsb.surface_position("8CC8200A3AC8F009BCDEF2000000",
+                                "8FC8200A3AB8F5F893096B000000",
+                                0, 2,
+                                -43.496, 172.558)
+    assert pos == (-43.48564, 172.53942)
+
 def test_adsb_alt():
     assert adsb.altitude("8D40058B58C901375147EFD09357") == 39000
 

tests/test_ehs.py

@@ -12,7 +12,8 @@ def test_ehs_BDS():
     assert ehs.BDS("A0001839CA3800315800007448D9") == 'BDS40'
     assert ehs.BDS("A000139381951536E024D4CCF6B5") == 'BDS50'
     assert ehs.BDS("A000029CFFBAA11E2004727281F1") == 'BDS60'
-    assert ehs.BDS("A0281838CAE9E12FA03FFF2DDDE5") is None
+    assert ehs.BDS("A0281838CAE9E12FA03FFF2DDDE5") == 'BDS44'
+    assert ehs.BDS("A00017B0C8480030A4000024512F") is None
 
 
 def test_ehs_BDS20_callsign():
@@ -39,4 +40,4 @@ def test_ehs_BDS60_functions():
     assert ehs.ias("A000029CFFBAA11E2004727281F1") == 336
     assert ehs.mach("A000029CFFBAA11E2004727281F1") == 0.48
     assert ehs.baro_vr("A000029CFFBAA11E2004727281F1") == 0
-    assert ehs.ins_vr("A000029CFFBAA11E2004727281F1") == -3648
+    assert ehs.ins_vr("A000029CFFBAA11E2004727281F1") == -3648