def test_metar_age3():
class Taf():pass
t=Taf()
t.text="250000Z akdsjfal dfkj"
age=get_data_age(t,lambda:datetime(2013,7,10,00,00))
#print age
assert age==-timedelta(15,0)
def test_metar_age2():
class Taf():pass
t=Taf()
t.text="010020Z akdsjfal dfkj"
age=get_data_age(t,lambda:datetime(2013,12,31,23,59))
#print age
assert age==-timedelta(0,60*21)
def test_metar_age():
class Taf():pass
t=Taf()
t.text="312020Z akdsjfal dfkj"
age=get_data_age(t,lambda:datetime(2013,1,1,0,20))
#print age
assert age==timedelta(0,3600*4)
def test_metar_age3():
class Taf():
pass
t = Taf()
t.text = "250000Z akdsjfal dfkj"
age = get_data_age(t, lambda: datetime(2013, 7, 10, 00, 00))
#print age
assert age == -timedelta(15, 0)
def test_metar_age2():
class Taf():
pass
t = Taf()
t.text = "010020Z akdsjfal dfkj"
age = get_data_age(t, lambda: datetime(2013, 12, 31, 23, 59))
#print age
assert age == -timedelta(0, 60 * 21)
def test_metar_age():
class Taf():
pass
t = Taf()
t.text = "312020Z akdsjfal dfkj"
age = get_data_age(t, lambda: datetime(2013, 1, 1, 0, 20))
#print age
assert age == timedelta(0, 3600 * 4)