def test_to_datetime(self):
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
self.assert_eq(pd.to_datetime(1490195805, unit="s"),
ps.to_datetime(1490195805, unit="s"))
self.assert_eq(
pd.to_datetime(1490195805433502912, unit="ns"),
ps.to_datetime(1490195805433502912, unit="ns"),
)
self.assert_eq(
pd.to_datetime([1, 2, 3],
unit="D",
origin=pd.Timestamp("1960-01-01")),
ps.to_datetime([1, 2, 3],
unit="D",
origin=pd.Timestamp("1960-01-01")),
)
def test_to_datetime(self):
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
self.assert_eq(pd.to_datetime(1490195805, unit="s"),
ps.to_datetime(1490195805, unit="s"))
self.assert_eq(
pd.to_datetime(1490195805433502912, unit="ns"),
ps.to_datetime(1490195805433502912, unit="ns"),
)
self.assert_eq(
pd.to_datetime([1, 2, 3],
unit="D",
origin=pd.Timestamp("1960-01-01")),
ps.to_datetime([1, 2, 3],
unit="D",
origin=pd.Timestamp("1960-01-01")),
)
pdf = pd.DataFrame({
"years": [2015, 2016],
"month": [2, 3],
"day": [4, 5]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"years": [2015, 2016],
"months": [2, 3],
"day": [4, 5]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"years": [2015, 2016],
"months": [2, 3],
"days": [4, 5]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
# SPARK-36946: Support time for ps.to_datetime
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5],
"hour": [2, 3],
"minute": [10, 30],
"second": [21, 25],
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5],
"hour": [2, 3],
"minute": [10, 30],
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5],
"hour": [2, 3]
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5],
"hour": [2, 3],
"minute": [10, 30],
"second": [21, 25],
"ms": [50, 69],
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"year": [2015, 2016],
"month": [2, 3],
"day": [4, 5],
"hour": [2, 3],
"minute": [10, 30],
"second": [21, 25],
"ms": [50, 69],
"millisecond": [123, 678],
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
pdf = pd.DataFrame({
"Year": [2015, 2016],
"Month": [2, 3],
"Day": [4, 5],
"Hour": [2, 3],
"Minute": [10, 30],
"Second": [21, 25],
"ms": [50, 69],
"millisecond": [123, 678],
})
psdf = ps.from_pandas(pdf)
dict_from_pdf = pdf.to_dict()
self.assert_eq(pd.to_datetime(pdf), ps.to_datetime(psdf))
self.assert_eq(pd.to_datetime(dict_from_pdf),
ps.to_datetime(dict_from_pdf))
