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Add test of file.write(array) extracted from Jython.

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This commit is contained in:
Frank Wierzbicki 2009-08-16 20:22:51 +00:00
parent b98d6b2cbc
commit df756775f5
1 changed files with 19 additions and 0 deletions
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19
Lib/test/test_array.py
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@ -188,6 +188,25 @@ class BaseTest(unittest.TestCase):
f.close() f.close()
test_support.unlink(test_support.TESTFN) test_support.unlink(test_support.TESTFN)
def test_filewrite(self):
a = array.array(self.typecode, 2*self.example)
f = open(test_support.TESTFN, 'wb')
try:
f.write(a)
f.close()
b = array.array(self.typecode)
f = open(test_support.TESTFN, 'rb')
b.fromfile(f, len(self.example))
self.assertEqual(b, array.array(self.typecode, self.example))
self.assertNotEqual(a, b)
b.fromfile(f, len(self.example))
self.assertEqual(a, b)
f.close()
finally:
if not f.closed:
f.close()
test_support.unlink(test_support.TESTFN)
def test_tofromlist(self): def test_tofromlist(self):
a = array.array(self.typecode, 2*self.example) a = array.array(self.typecode, 2*self.example)
b = array.array(self.typecode) b = array.array(self.typecode)