本文整理汇总了Python中course.Course.missing_prereqs方法的典型用法代码示例。如果您正苦于以下问题：Python Course.missing_prereqs方法的具体用法？Python Course.missing_prereqs怎么用？Python Course.missing_prereqs使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类course.Course的用法示例。
在下文中一共展示了Course.missing_prereqs方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestCourseMissingPrereqs
# 需要导入模块: from course import Course [as 别名]
# 或者: from course.Course import missing_prereqs [as 别名]
class TestCourseMissingPrereqs(unittest.TestCase):
def setUp(self):
self.c1 = Course('CSC108')
self.c2 = Course('CSC148', [self.c1])
self.c3 = Course('CSC207', [self.c2])
self.c4 = Course('CSC208', [self.c3])
self.c5 = Course('CSC209', [self.c4])
self.c6 = Course('CSC301', [self.c5])
self.c7 = Course('CSC302', [self.c6])
def test_missing_prereqs_one_missing(self):
self.assertEqual(['CSC108'], self.c2.missing_prereqs())
def test_missing_prereqs_many_missing(self):
lst = ['CSC108', 'CSC148', 'CSC207', 'CSC208', 'CSC209', 'CSC301']
self.assertEqual(lst, self.c7.missing_prereqs())
def test_not_missing_prereq(self):
self.c1.taken = True
self.c2.taken = True
self.c3.taken = True
self.c4.taken = True
self.c5.taken = True
self.c6.taken = True
self.assertEqual([], self.c7.missing_prereqs())示例2: TestCourseMissingPrereqs
# 需要导入模块: from course import Course [as 别名]
# 或者: from course.Course import missing_prereqs [as 别名]
class TestCourseMissingPrereqs(unittest.TestCase):
def setUp(self):
self.c1 = Course('CSC108')
self.c2 = Course('CSC148', [self.c1])
def test_missing_prereqs_one_missing(self):
self.assertEqual(['CSC108'], self.c2.missing_prereqs())示例3: TestCourse
# 需要导入模块: from course import Course [as 别名]
# 或者: from course.Course import missing_prereqs [as 别名]
class TestCourse(unittest.TestCase):
def setUp(self):
self.a = Course('A')
self.b = Course('B')
self.c = Course('C', [self.a])
self.d = Course('D', [self.b, self.c])
def test_initializes_with_values(self):
self.assertEqual([self.b, self.c], self.d.prereqs)
self.assertEqual([], self.a.prereqs)
self.assertEqual('A', self.a.name)
self.assertEqual(False, self.a.taken)
def test_is_not_takeable_without_prereqs(self):
self.assertEqual(False, self.d.is_takeable())
self.assertEqual(False, self.c.is_takeable())
def test_is_takeable_with_prereqs(self):
self.a.take()
self.assertEqual(True, self.c.is_takeable())
self.assertEqual(False, self.d.is_takeable())
self.b.take()
self.assertEqual(False, self.d.is_takeable())
self.c.take()
self.assertEqual(True, self.d.is_takeable())
def test_take_works(self):
self.assertEqual(False, self.a.taken)
self.a.take()
self.assertEqual(True, self.a.taken)
self.a.take()
self.assertEqual(True, self.a.taken)
def test_raises_error_if_cant_take(self):
self.assertEqual(False, self.d.is_takeable())
with self.assertRaises(UntakeableError):
self.d.take()
def test_add_prereq_works(self):
self.a.add_prereq(self.b)
self.assertEqual([self.b], self.a.prereqs)
def test_add_prereq_fails_if_already_there(self):
with self.assertRaises(PrerequisiteError):
self.c.add_prereq(self.a)
def test_add_prereq_fails_if_circular(self):
with self.assertRaises(PrerequisiteError):
self.a.add_prereq(self.c)
def test_find(self):
self.assertEqual(self.a, self.d.find('A'))
self.assertEqual(None, self.d.find('G'))
def test_missing_prereqs_works(self):
self.assertEqual([], self.a.missing_prereqs())
self.assertEqual(['A'], self.c.missing_prereqs())
self.assertEqual(['A', 'B', 'C'], self.d.missing_prereqs())
def test_adds_self_as_prereq(self):
with self.assertRaises(PrerequisiteError):
self.a.add_prereq(self.a)