def test_station(self):
dt1 = datetime(2012, 1, 1, 12, 0)
p1 = Point()
p1.time = dt1
member1 = Member(value=34.7, unit='°C', name='Water Temperature', description='water temperature', standard='sea_water_temperature')
member2 = Member(value=80, unit='PSU', name='Salinity', description='salinity', standard='salinity')
p1.add_member(member1)
p1.add_member(member2)
dt2 = datetime(2012, 1, 1, 12, 10)
p2 = Point()
p2.time = dt2
member3 = Member(value=34.1, unit='°C', name='Water Temperature', description='water temperature', standard='sea_water_temperature')
member4 = Member(value=70, unit='PSU', name='Salinity', description='salinity', standard='salinity')
p2.add_member(member3)
p2.add_member(member4)
dt3 = datetime(2012, 1, 1, 12, 20)
p3 = Point()
p3.time = dt3
member5 = Member(value=32.6, unit='°C', name='Water Temperature', description='water temperature', standard='sea_water_temperature')
member6 = Member(value=60, unit='PSU', name='Salinity', description='salinity', standard='salinity')
member6 = Member(value=112, unit='%', name='DO', description='do', standard='do')
p3.add_member(member5)
p3.add_member(member6)
pc = Station(elements=[p1,p2,p3])
pc.name = "Super Station"
pc.location = sPoint(-120, 50, 0)
pc.location_name = "Just south of the super pier"
pc.uid = "123097SDFJL2"
pc.set_property("authority", "IOOS")
pc.calculate_bounds()
assert pc.size == 3
assert len(pc.time_range) == 3
assert pc.time_range[0] == dt1
assert pc.time_range[-1] == dt3
assert len(pc.depth_range) == 3
assert pc.depth_range[0] == p1.location.z
assert pc.upper_right().equals(pc.location)
assert pc.lower_left().equals(pc.location)
assert pc.get_property("authority") == "IOOS"
assert pc.uid == "123097SDFJL2"
assert pc.location_name == "Just south of the super pier"
assert len(pc.get_unique_members()) == 3
filtered_elements = pc.filter_by_time(starting=dt1, ending=dt2)
assert len(list(filtered_elements)) == 2
filtered_variables = pc.filter_by_variable("sea_water_temperature")
assert len(list(filtered_variables)) == 3
filtered_variables = pc.filter_by_variable("do")
assert len(list(filtered_variables)) == 1
