def test_project(self):
clan = basic_clans['left func']
if self.print_examples:
ss = clan.get_left_set()
pc = _convert_clan_to_list_of_dicts(ss, clan)
print(clan)
print(ss)
print(pc)
csv = io.StringIO()
export_csv(clan, csv)
csv_str = csv.getvalue()
self.assertEqual(csv_str, "a,b,c\r\n1,2,3\r\n")
if self.print_examples:
# \r doesn't print well in the (PyCharm?) console
csv_str_pr = 'csv:\n' + csv_str.replace('\r\n', '\n')
print(csv_str_pr)
clan = Set(Set([Couplet(s, c) for s, c in zip('abcd', [1, 2, 3, "foo, bar"])]))
csv = io.StringIO()
export_csv(clan, csv)
csv_str = csv.getvalue()
self.assertEqual(csv_str, """a,b,c,d\r\n1,2,3,"foo, bar"\r\n""")
def test_project(self):
clan = basic_clans["left func"]
if self.print_examples:
ss = clan.get_left_set()
pc = _convert_clan_to_list_of_dicts(ss, clan)
print(clan)
print(ss)
print(pc)
csv = io.StringIO()
export_csv(clan, csv)
csv_str = csv.getvalue()
self.assertEqual(csv_str, "a,b,c\r\n1,2,3\r\n")
if self.print_examples:
# \r doesn't print well in the (PyCharm?) console
csv_str_pr = "csv:\n" + csv_str.replace("\r\n", "\n")
print(csv_str_pr)
clan = Set(Set([Couplet(s, c) for s, c in zip("abcd", [1, 2, 3, "foo, bar"])]))
csv = io.StringIO()
export_csv(clan, csv)
csv_str = csv.getvalue()
self.assertEqual(csv_str, """a,b,c,d\r\n1,2,3,"foo, bar"\r\n""")
def test_csv(self):
"""Test loading clan from csv."""
clan = Set({Set({Couplet('a', '1'), Couplet('b', '2')})})
st1 = import_csv(IoCsvTests.path('set1.csv'))
self.assertEqual(clan, st1)
self.assertEqual(st1.cached_clan, CacheStatus.IS)
self.assertEqual(st1.cached_functional, CacheStatus.IS)
self.assertEqual(st1.cached_regular, CacheStatus.IS)
clan = Set({Set({Couplet('a', '1'), Couplet('b', '2')})})
st1a = import_csv(IoCsvTests.path('set1a.csv'))
# NOTE: duplicate row is removed
self.assertEqual(clan, st1a)
self.assertEqual(st1a.cached_clan, CacheStatus.IS)
self.assertEqual(st1a.cached_functional, CacheStatus.IS)
self.assertEqual(st1a.cached_regular, CacheStatus.IS)
clan = Set(Set({Couplet('a', '1'), Couplet('b', '2'), Couplet('row', 0)}),
Set({Couplet('a', '1'), Couplet('b', '2'), Couplet('row', 1)}))
st1a = import_csv(IoCsvTests.path('set1a.csv'), index_column='row')
# NOTE: duplicate row is NOT removed
self.assertEqual(clan, st1a)
self.assertEqual(st1a.cached_clan, CacheStatus.IS)
self.assertEqual(st1a.cached_functional, CacheStatus.IS)
self.assertEqual(st1a.cached_regular, CacheStatus.IS)
expected = Multiset({Set(Couplet('a', '1'), Couplet('b', '2')): 2})
actual = import_csv(IoCsvTests.path('set1a.csv'), has_dup_rows=True)
# NOTE: duplicate row is not removed
self.assertEqual(actual, expected)
self.assertEqual(actual.cached_multiclan, CacheStatus.IS)
self.assertEqual(actual.cached_functional, CacheStatus.IS)
self.assertEqual(actual.cached_regular, CacheStatus.IS)
clan = Set({Set({Couplet('a', '1'), Couplet('b', '2')}),
Set({Couplet('a', '3'), Couplet('b', '4')})})
st2 = import_csv(IoCsvTests.path('set2.csv'))
self.assertEqual(clan, st2)
self.assertEqual(st2.cached_clan, CacheStatus.IS)
self.assertEqual(st2.cached_functional, CacheStatus.IS)
self.assertEqual(st2.cached_regular, CacheStatus.IS)
clan = Set(Set([Couplet(s, c) for s, c in zip('abcd', [1, 2, 3, 4])]),
Set([Couplet(s, c) for s, c in zip('abc', [5, 6, 7])]),
Set([Couplet(s, c) for s, c in zip('bd', [8, 9])]))
types = {'a': int, 'b': int, 'c': int, 'd': int}
st3 = import_csv(IoCsvTests.path('set3.csv'), types)
# print("expected", clan)
# print("actual", st3)
self.assertEqual(clan, st3)
self.assertEqual(st3.cached_clan, CacheStatus.IS)
self.assertEqual(st3.cached_functional, CacheStatus.IS)
self.assertEqual(st3.cached_regular, CacheStatus.IS_NOT)
expected = Multiset({Set(Couplet('a', '1'), Couplet('b', '2'), Couplet('c', '3'),
Couplet('d', '4')): 1,
Set(Couplet('a', '5'), Couplet('b', '6'), Couplet('c', '7')): 1,
Set(Couplet('b', '8'), Couplet('d', '9')): 1})
actual = import_csv(IoCsvTests.path('set3.csv'), has_dup_rows=True)
self.assertEqual(actual, expected)
self.assertEqual(actual.cached_multiclan, CacheStatus.IS)
self.assertEqual(actual.cached_functional, CacheStatus.IS)
self.assertEqual(actual.cached_regular, CacheStatus.IS_NOT)
expected = Multiset({Set(Couplet('a', '5'), Couplet('b', '6'), Couplet('c', '7')): 1,
Set(Couplet('b', '8'), Couplet('d', '9')): 1,
Set(Couplet('a', '1'), Couplet('b', '2'), Couplet('c', '3'),
Couplet('d', '4')): 1})
export_path = IoCsvTests.path('export.csv')
self.assertFalse(export_csv(expected, export_path))
self.assertTrue(export_csv(expected, export_path, ordered_lefts='abcd'))
actual = import_csv(export_path, has_dup_rows=True)
self.assertEqual(actual, expected)
file = StringIO(sales_csv)
sales_multiclan = import_csv(file, has_dup_rows=True) # note the use of flag to return a multiclan
print(sales_multiclan)
# lets see how our cashiers are doing
cashier_diagonal = _mo.Multiset({_mo.Set(_mo.Couplet('cashier', 'cashier')): 1})
cashier_sales = _multiclans.compose(sales_multiclan, cashier_diagonal)
print("To find out how many sales each cashier has had, we can do the following:")
print(str("sales_multiclan") + ' COMPOSE ' + str(cashier_diagonal))
print('=> EVALUATES TO ' + str(cashier_sales) + "\n")
# lets see what products we sold for the day
product_diagonal = _mo.Multiset({_mo.Set(_mo.Couplet('product', 'product')): 1})
product_sales = _multiclans.compose(sales_multiclan, product_diagonal)
print("To find out how many products we sold, we can do the following:")
print(str("sales_multiclan") + ' COMPOSE ' + str(product_diagonal))
print('=> EVALUATES TO ' + str(product_sales) + "\n")
# Print some of these new math objects in LaTeX.
print(_math_object_to_latex(simple_union))
print(_math_object_to_latex(sales_multiclan))
print(_math_object_to_latex(product_sales))
# Export a multiclan
print("\nConverting the multiclan back to a csv file is easy.")
sales_csv_out = StringIO()
export_csv(sales_multiclan, sales_csv_out)
csv_str = sales_csv_out.getvalue()
print(csv_str)
# lets see how our cashiers are doing
cashier_diagonal = _mo.Multiset(
{_mo.Set(_mo.Couplet('cashier', 'cashier')): 1})
cashier_sales = _multiclans.compose(sales_multiclan, cashier_diagonal)
print(
"To find out how many sales each cashier has had, we can do the following:"
)
print(str("sales_multiclan") + ' COMPOSE ' + str(cashier_diagonal))
print('=> EVALUATES TO ' + str(cashier_sales) + "\n")
# lets see what products we sold for the day
product_diagonal = _mo.Multiset(
{_mo.Set(_mo.Couplet('product', 'product')): 1})
product_sales = _multiclans.compose(sales_multiclan, product_diagonal)
print("To find out how many products we sold, we can do the following:")
print(str("sales_multiclan") + ' COMPOSE ' + str(product_diagonal))
print('=> EVALUATES TO ' + str(product_sales) + "\n")
# Print some of these new math objects in LaTeX.
print(_math_object_to_latex(simple_union))
print(_math_object_to_latex(sales_multiclan))
print(_math_object_to_latex(product_sales))
# Export a multiclan
print("\nConverting the multiclan back to a csv file is easy.")
sales_csv_out = StringIO()
export_csv(sales_multiclan, sales_csv_out)
csv_str = sales_csv_out.getvalue()
print(csv_str)
def test_csv(self):
"""Test loading clan from csv."""
clan = Set({Set({Couplet('a', '1'), Couplet('b', '2')})})
st1 = import_csv(IoCsvTests.path('set1.csv'))
self.assertEqual(clan, st1)
self.assertEqual(st1.cached_clan, CacheStatus.IS)
self.assertEqual(st1.cached_functional, CacheStatus.IS)
self.assertEqual(st1.cached_regular, CacheStatus.IS)
clan = Set({Set({Couplet('a', '1'), Couplet('b', '2')})})
st1a = import_csv(IoCsvTests.path('set1a.csv'))
# NOTE: duplicate row is removed
self.assertEqual(clan, st1a)
self.assertEqual(st1a.cached_clan, CacheStatus.IS)
self.assertEqual(st1a.cached_functional, CacheStatus.IS)
self.assertEqual(st1a.cached_regular, CacheStatus.IS)
clan = Set(
Set({Couplet('a', '1'),
Couplet('b', '2'),
Couplet('row', 0)}),
Set({Couplet('a', '1'),
Couplet('b', '2'),
Couplet('row', 1)}))
st1a = import_csv(IoCsvTests.path('set1a.csv'), index_column='row')
# NOTE: duplicate row is NOT removed
self.assertEqual(clan, st1a)
self.assertEqual(st1a.cached_clan, CacheStatus.IS)
self.assertEqual(st1a.cached_functional, CacheStatus.IS)
self.assertEqual(st1a.cached_regular, CacheStatus.IS)
expected = Multiset({Set(Couplet('a', '1'), Couplet('b', '2')): 2})
actual = import_csv(IoCsvTests.path('set1a.csv'), has_dup_rows=True)
# NOTE: duplicate row is not removed
self.assertEqual(actual, expected)
self.assertEqual(actual.cached_multiclan, CacheStatus.IS)
self.assertEqual(actual.cached_functional, CacheStatus.IS)
self.assertEqual(actual.cached_regular, CacheStatus.IS)
clan = Set({
Set({Couplet('a', '1'), Couplet('b', '2')}),
Set({Couplet('a', '3'), Couplet('b', '4')})
})
st2 = import_csv(IoCsvTests.path('set2.csv'))
self.assertEqual(clan, st2)
self.assertEqual(st2.cached_clan, CacheStatus.IS)
self.assertEqual(st2.cached_functional, CacheStatus.IS)
self.assertEqual(st2.cached_regular, CacheStatus.IS)
clan = Set(Set([Couplet(s, c) for s, c in zip('abcd', [1, 2, 3, 4])]),
Set([Couplet(s, c) for s, c in zip('abc', [5, 6, 7])]),
Set([Couplet(s, c) for s, c in zip('bd', [8, 9])]))
types = {'a': int, 'b': int, 'c': int, 'd': int}
st3 = import_csv(IoCsvTests.path('set3.csv'), types)
# print("expected", clan)
# print("actual", st3)
self.assertEqual(clan, st3)
self.assertEqual(st3.cached_clan, CacheStatus.IS)
self.assertEqual(st3.cached_functional, CacheStatus.IS)
self.assertEqual(st3.cached_regular, CacheStatus.IS_NOT)
expected = Multiset({
Set(Couplet('a', '1'), Couplet('b', '2'), Couplet('c', '3'),
Couplet('d', '4')):
1,
Set(Couplet('a', '5'), Couplet('b', '6'), Couplet('c', '7')):
1,
Set(Couplet('b', '8'), Couplet('d', '9')):
1
})
actual = import_csv(IoCsvTests.path('set3.csv'), has_dup_rows=True)
self.assertEqual(actual, expected)
self.assertEqual(actual.cached_multiclan, CacheStatus.IS)
self.assertEqual(actual.cached_functional, CacheStatus.IS)
self.assertEqual(actual.cached_regular, CacheStatus.IS_NOT)
expected = Multiset({
Set(Couplet('a', '5'), Couplet('b', '6'), Couplet('c', '7')):
1,
Set(Couplet('b', '8'), Couplet('d', '9')):
1,
Set(Couplet('a', '1'), Couplet('b', '2'), Couplet('c', '3'),
Couplet('d', '4')):
1
})
export_path = IoCsvTests.path('export.csv')
self.assertFalse(export_csv(expected, export_path))
self.assertTrue(export_csv(expected, export_path,
ordered_lefts='abcd'))
actual = import_csv(export_path, has_dup_rows=True)
self.assertEqual(actual, expected)