def test_split():
table = (('id', 'variable', 'value'),
('1', 'parad1', '12'),
('2', 'parad2', '15'),
('3', 'tempd1', '18'),
('4', 'tempd2', '19'))
expectation = (('id', 'value', 'variable', 'day'),
('1', '12', 'para', '1'),
('2', '15', 'para', '2'),
('3', '18', 'temp', '1'),
('4', '19', 'temp', '2'))
result = split(table, 'variable', 'd', ('variable', 'day'))
ieq(expectation, result)
ieq(expectation, result)
# proper regex
result = split(table, 'variable', '[Dd]', ('variable', 'day'))
ieq(expectation, result)
# integer field reference
result = split(table, 1, 'd', ('variable', 'day'))
ieq(expectation, result)
expectation = (('id', 'variable', 'value', 'variable', 'day'),
('1', 'parad1', '12', 'para', '1'),
('2', 'parad2', '15', 'para', '2'),
('3', 'tempd1', '18', 'temp', '1'),
('4', 'tempd2', '19', 'temp', '2'))
result = split(table, 'variable', 'd', ('variable', 'day'),
include_original=True)
ieq(expectation, result)
# what about if no new fields?
expectation = (('id', 'value'),
('1', '12', 'para', '1'),
('2', '15', 'para', '2'),
('3', '18', 'temp', '1'),
('4', '19', 'temp', '2'))
result = split(table, 'variable', 'd')
ieq(expectation, result)
def test_split():
table = (('id', 'variable', 'value'), ('1', 'parad1', '12'),
('2', 'parad2', '15'), ('3', 'tempd1', '18'), ('4', 'tempd2',
'19'))
expectation = (('id', 'value', 'variable',
'day'), ('1', '12', 'para', '1'), ('2', '15', 'para', '2'),
('3', '18', 'temp', '1'), ('4', '19', 'temp', '2'))
result = split(table, 'variable', 'd', ('variable', 'day'))
ieq(expectation, result)
ieq(expectation, result)
# proper regex
result = split(table, 'variable', '[Dd]', ('variable', 'day'))
ieq(expectation, result)
# integer field reference
result = split(table, 1, 'd', ('variable', 'day'))
ieq(expectation, result)
expectation = (('id', 'variable', 'value', 'variable',
'day'), ('1', 'parad1', '12', 'para',
'1'), ('2', 'parad2', '15', 'para', '2'),
('3', 'tempd1', '18', 'temp', '1'), ('4', 'tempd2', '19',
'temp', '2'))
result = split(table,
'variable',
'd', ('variable', 'day'),
include_original=True)
ieq(expectation, result)
# what about if no new fields?
expectation = (('id', 'value'), ('1', '12', 'para', '1'),
('2', '15', 'para', '2'), ('3', '18', 'temp',
'1'), ('4', '19', 'temp', '2'))
result = split(table, 'variable', 'd')
ieq(expectation, result)
def test_melt_and_split():
table = (('id', 'parad0', 'parad1', 'parad2', 'tempd0', 'tempd1',
'tempd2'), ('1', '12', '34', '56', '37.2', '37.4', '37.9'),
('2', '23', '45', '67', '37.1', '37.8', '36.9'))
expectation = (('id', 'value', 'variable',
'day'), ('1', '12', 'para', '0'), ('1', '34', 'para', '1'),
('1', '56', 'para', '2'), ('1', '37.2', 'temp', '0'),
('1', '37.4', 'temp', '1'), ('1', '37.9', 'temp', '2'),
('2', '23', 'para', '0'), ('2', '45', 'para', '1'),
('2', '67', 'para', '2'), ('2', '37.1', 'temp', '0'),
('2', '37.8', 'temp', '1'), ('2', '36.9', 'temp', '2'))
step1 = melt(table, key='id')
step2 = split(step1, 'variable', 'd', ('variable', 'day'))
ieq(expectation, step2)
def test_melt_and_split():
table = (('id', 'parad0', 'parad1', 'parad2', 'tempd0', 'tempd1', 'tempd2'),
('1', '12', '34', '56', '37.2', '37.4', '37.9'),
('2', '23', '45', '67', '37.1', '37.8', '36.9'))
expectation = (('id', 'value', 'variable', 'day'),
('1', '12', 'para', '0'),
('1', '34', 'para', '1'),
('1', '56', 'para', '2'),
('1', '37.2', 'temp', '0'),
('1', '37.4', 'temp', '1'),
('1', '37.9', 'temp', '2'),
('2', '23', 'para', '0'),
('2', '45', 'para', '1'),
('2', '67', 'para', '2'),
('2', '37.1', 'temp', '0'),
('2', '37.8', 'temp', '1'),
('2', '36.9', 'temp', '2'))
step1 = melt(table, key='id')
step2 = split(step1, 'variable', 'd', ('variable', 'day'))
ieq(expectation, step2)
def test_split_empty():
table = (('foo', 'bar'),)
expect = (('foo', 'baz', 'qux'),)
actual = split(table, 'bar', 'd', ('baz', 'qux'))
ieq(expect, actual)
def test_split_empty():
table = (('foo', 'bar'), )
expect = (('foo', 'baz', 'qux'), )
actual = split(table, 'bar', 'd', ('baz', 'qux'))
ieq(expect, actual)
