def test_constructor(self):
"""
Constructing a filter object
"""
xyz = filter.filter()
for attr in ['ignore', 'is_interesting', 'is_keepable',
'keep', 'IGN', 'KEEP', '__new__']:
assert(attr in dir(xyz))
def test_is_interesting(self):
"""
Checking what is interesting
"""
x = filter.filter()
x.ignore('abccd')
assert(not x.is_interesting('one two abccd three four'))
assert(x.is_interesting('foo bar wokka wokka'))
def test_is_keepable(self):
"""
After x.keep('foo'), strings containing 'foo' will be keepable while
other strings will not be
"""
x = filter.filter()
x.keep('precious')
assert(x.is_keepable('woo hoo! precious little got done today!'))
assert(not x.is_keepable('not worth nuthin'))
def test_keep(self):
"""
Defining what is keepable
"""
x = filter.filter()
x.keep('precious')
assert('precious' in x.KEEP)
assert(len(x.KEEP) == 1)
assert('frippery' not in x.KEEP)
def test_ignore(self):
"""
Defining what is to be ignored
"""
x = filter.filter()
x.ignore('12345')
assert('12345' in x.IGN)
assert(len(x.IGN) == 1)
assert('foobar' not in x.IGN)
