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Added test cases for [6218]. 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6220 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Ian Kelly 2007-09-14 21:38:45 +00:00
parent 06f4c38b55
commit 5a5d8a90b5
2 changed files with 29 additions and 0 deletions
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tests/regressiontests/backends/__init__.py Normal file
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tests/regressiontests/backends/models.py Normal file
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from django.db import models
class Square(models.Model):
root = models.IntegerField()
square = models.PositiveIntegerField()
def __unicode__(self):
return "%s ** 2 == %s" % (self.root, self.square)
__test__ = {'API_TESTS': """
#4896: Test cursor.executemany
>>> from django.db import connection
>>> cursor = connection.cursor()
>>> cursor.executemany('INSERT INTO BACKENDS_SQUARE (ROOT, SQUARE) VALUES (%s, %s)',
... [(i, i**2) for i in range(-5, 6)]) and None or None
>>> Square.objects.order_by('root')
[<Square: -5 ** 2 == 25>, <Square: -4 ** 2 == 16>, <Square: -3 ** 2 == 9>, <Square: -2 ** 2 == 4>, <Square: -1 ** 2 == 1>, <Square: 0 ** 2 == 0>, <Square: 1 ** 2 == 1>, <Square: 2 ** 2 == 4>, <Square: 3 ** 2 == 9>, <Square: 4 ** 2 == 16>, <Square: 5 ** 2 == 25>]
#4765: executemany with params=None or params=[] does nothing
>>> cursor.executemany('INSERT INTO BACKENDS_SQUARE (ROOT, SQUARE) VALUES (%s, %s)', None) and None or None
>>> Square.objects.count()
11
>>> cursor.executemany('INSERT INTO BACKENDS_SQUARE (ROOT, SQUARE) VALUES (%s, %s)', []) and None or None
>>> Square.objects.count()
11
"""}