def testObject(self):
# Test ob() match pattern
class Book:
def __init__(self,
title,
author,
year=None,
publisher=None,
location=None):
self.title = title
self.author = author
self.year = year
self.publisher = publisher
self.location = location
class Film:
pass
jazz = Book("Tales of the Jazz Age", "F. Scott Fitzgerald", 1922)
selfish = Book("The Selfish Gene", "Richard Dawkins", 1976, "Oxford",
"London")
fifth = Book("Fifth Business", "Robertson Davies", 1970, "Penguin",
"Toronto")
cv = CapturedValues()
assert match(ob(Book, title=cv.title, author=cv.author), jazz)
self.assertEquals("Tales of the Jazz Age", cv.title)
self.assertEquals("F. Scott Fitzgerald", cv.author)
cv = CapturedValues()
assert not match(ob(Book, abc=cv.abc), jazz)
cv = CapturedValues()
assert match(
ob(Book,
title=cv.title,
author="Richard Dawkins",
year=pred(lambda x: x > 1970)), selfish)
self.assertEquals("The Selfish Gene", cv.title)
cv = CapturedValues()
assert match(ob(title=str, author=str, year=1970), fifth)
cv = CapturedValues()
assert not match(
ob(Book,
title=cv.title,
author="Robertson Davies",
year=pred(lambda x: x > 1970)), selfish)
assert not match(ob(Book), Film())
def testObject(self):
# Test ob() match pattern
class Book:
def __init__(self, title, author, year=None, publisher=None,
location=None):
self.title = title
self.author = author
self.year = year
self.publisher = publisher
self.location = location
class Film:
pass
jazz = Book("Tales of the Jazz Age", "F. Scott Fitzgerald", 1922)
selfish = Book("The Selfish Gene", "Richard Dawkins",
1976, "Oxford", "London")
fifth = Book("Fifth Business", "Robertson Davies",
1970, "Penguin", "Toronto")
cv = CapturedValues()
assert match(ob(Book, title=cv.title, author=cv.author), jazz)
self.assertEquals("Tales of the Jazz Age", cv.title)
self.assertEquals("F. Scott Fitzgerald", cv.author)
cv = CapturedValues()
assert not match(ob(Book, abc=cv.abc), jazz)
cv = CapturedValues()
assert match(ob(Book, title=cv.title, author="Richard Dawkins",
year=pred(lambda x: x > 1970)), selfish)
self.assertEquals("The Selfish Gene", cv.title)
cv = CapturedValues()
assert match(ob(title=str, author=str, year=1970), fifth)
cv = CapturedValues()
assert not match(ob(Book, title=cv.title, author="Robertson Davies",
year=pred(lambda x: x > 1970)), selfish)
assert not match(ob(Book), Film())
def testPredicate(self):
# Test pred() match pattern
assert match(pred(lambda x: x > 4), 7)
assert not match(pred(lambda x: x > 4), 2)
def testPredicate(self):
# Test pred() match pattern
assert match(pred(lambda x: x > 4), 7)
assert not match(pred(lambda x: x > 4), 2)
