def test_one_sac():
"one saccade (velocity only) (simple)"
v=np.zeros(21)
v[1:4] = [30,40,30]
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [1])
npt.assert_equal(stops, [4])
def test_startstop():
"return no saccades for all zero data"
#d = Events(range(10), v=np.zeros(10), a = np.zeros(10))
v=np.zeros(21)
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [])
npt.assert_equal(stops, [])
def test_mult_end():
"multiple stops for one start"
v=np.zeros(21)
v[1:4] = [30,40,30]
v[15] = 30 #monkey wrench to see if we throw away extra 'stop' signal
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [1])
npt.assert_equal(stops, [4])
def test_mult_start():
"multiple starts for one stop"
v=np.zeros(21)
v[1:4] = [30,40,30]
v[4:7] = [10,40,30]
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [1])
npt.assert_equal(stops, [7])
def test_blink():
"one blink (velocity only) (simple)"
v=np.zeros(21)
v[1:4] = [30,40,30]
v[3] = np.nan
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [])
npt.assert_equal(stops, [])
def test_nostart_stops():
"return no saccades for multiple stop data"
#d = Events(range(10), v=np.zeros(10), a = np.zeros(10))
v=np.zeros(21)
v[1]=v[13] = 30
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [])
npt.assert_equal(stops, [])
def test_start_at_end():
"saccade starts at the end of data (no stop)"
#d = Events(range(10), v=np.zeros(10), a = np.zeros(10))
v=np.zeros(21)
v[17:19] = [30,40]
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
print(len(v))
npt.assert_equal(starts, [17])
npt.assert_equal(stops, [19])
def test_mult_start_end():
"multiple stops and starts, with overlaps"
v=np.zeros(21)
v[1:4] = [30,40,30]
v[5:7] = [30,40]
v[11] = 30 #monkey wrench to see if we throw away extra 'stop' signal
v[15:17] = [30,40]
starts,stops = parser.eyelink_event_parser(v[:-1],np.diff(v),p=p)
npt.assert_equal(starts, [1,15])
npt.assert_equal(stops, [7,19])
