def test_months_2_sameTrue(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='months',
same=True)
expected_years_set = set([2006, 2007, 2008])
expected_months_set = set([8])
test_2008 = pd.date_range("2008-08-01",
self.date_string).astype(str).ravel()
test_2007 = pd.date_range("2007-08-01",
"2007-08-31").astype(str).ravel()
test_2006 = pd.date_range("2006-08-01",
"2006-08-31").astype(str).ravel()
test_dates = np.hstack((np.hstack((test_2006, test_2007)), test_2008))
test_dates_set = set(test_dates)
test_dates_set.remove(self.date_string)
self.assertEqual(set(test_x['Year']), expected_years_set)
self.assertEqual(set(test_x['Month']), expected_months_set)
self.assertEqual(set(test_x['Date']), test_dates_set)
def test_years_2_EdgeCase(self):
date = pd.to_datetime("2002-08-13")
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=date,
num_units=self.num_units,
units='years',
same=False)
self.assertIsNone(test_x)
def test_days_2_sameFalse(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='days',
same=False)
test_dates_set = set(["2008-08-12", "2008-08-11"])
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_hours_15(self):
num_units = 15
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=num_units,
units='hours',
same=False)
hours_set = set([i for i in range(9, 24)])
self.assertEqual(set(test_x['Hour'].values), hours_set)
def test_days_2_sameTrue(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='days',
same=True)
test_dates_set = set(['2007-08-13', '2006-08-13'])
print(test_x.columns)
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_weeks_2_sameFalse(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='weeks',
same=False)
start = self.date + pd.Timedelta("-14 days")
expected_dates = pd.date_range(start, self.date).astype(str).ravel()
expected_dates = set(expected_dates[:-1])
self.assertEqual(set(test_x['Date'].values), expected_dates)
def test_months_2_sameFalse(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='months',
same=False)
test_dates = pd.date_range("2008-06-13",
"2008-08-13").astype(str).ravel()
test_dates_set = set(test_dates)
test_dates_set.remove(self.date_string)
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_years_2(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='years',
same=False)
start_date = self.date.replace(year=self.date.year - self.num_units)
end_date = self.date + pd.Timedelta("-1 days")
test_dates = pd.date_range(start_date, end_date).astype(str).ravel()
test_dates_set = set(test_dates)
print(set(test_x['Date'].values))
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_months_2_sameFalse_EdgeCase(self):
date_string = "2013-01-15"
date = pd.to_datetime(date_string)
num_units = 3
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=date,
num_units=num_units,
units='months',
same=False)
test_dates = pd.date_range("2012-10-15",
"2013-01-14").astype(str).ravel()
test_dates_set = set(test_dates)
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_weeks_2_sameTrue(self):
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=self.date,
num_units=self.num_units,
units='weeks',
same=True)
test_2006 = pd.date_range("2006-08-10",
"2006-08-16").astype(str).ravel()
test_2007 = pd.date_range("2007-08-10",
"2007-08-16").astype(str).ravel()
test_2008 = pd.date_range("2008-08-10",
"2008-08-12").astype(str).ravel()
test_dates = np.hstack((np.hstack((test_2006, test_2007)), test_2008))
test_dates_set = set(test_dates)
self.assertEqual(set(test_x['Date'].values), test_dates_set)
def test_weeks_2_sameTrue_EdgeCase2(self):
date = pd.to_datetime("2009-12-31")
test_x, test_y = create_X_y(df=self.df,
columns=self.columns,
target=self.target,
date=date,
num_units=self.num_units,
units='weeks',
same=True)
test_07_08 = pd.date_range("2007-12-28",
"2008-01-03").astype(str).ravel()
test_08_09 = pd.date_range("2008-12-28",
"2009-01-03").astype(str).ravel()
test_2009 = pd.date_range("2009-12-28",
"2009-12-30").astype(str).ravel()
test_dates = np.hstack((np.hstack(
(test_07_08, test_08_09)), test_2009))
test_dates_set = set(test_dates)
self.assertEqual(set(test_x['Date'].values), test_dates_set)
