class TestRingBuffer(TestCase):
def setUp(self):
self.b = RingBuffer([], maxlen=5)
def test_append_empty(self):
self.b.append('x')
eq_(self.b, ['x'])
def test_append_full(self):
self.b.extend("abcde")
self.b.append('f')
eq_(self.b, ['b', 'c', 'd', 'e', 'f'])
def test_extend_empty(self):
self.b.extend("abc")
eq_(self.b, ['a', 'b', 'c'])
def test_extend_overrun(self):
self.b.extend("abc")
self.b.extend("defg")
eq_(self.b, ['c', 'd', 'e', 'f', 'g'])
def test_extend_full(self):
self.b.extend("abcde")
self.b.extend("fgh")
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
class TestRingBuffer(TestCase):
def setUp(self):
self.b = RingBuffer([], maxlen=5)
def test_append_empty(self):
self.b.append('x')
eq_(self.b, ['x'])
def test_append_full(self):
self.b.extend("abcde")
self.b.append('f')
eq_(self.b, ['b', 'c', 'd', 'e', 'f'])
def test_extend_empty(self):
self.b.extend("abc")
eq_(self.b, ['a', 'b', 'c'])
def test_extend_overrun(self):
self.b.extend("abc")
self.b.extend("defg")
eq_(self.b, ['c', 'd', 'e', 'f', 'g'])
def test_extend_full(self):
self.b.extend("abcde")
self.b.extend("fgh")
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
class TestRingBuffer(TestCase):
def setUp(self):
self.b = RingBuffer([], maxlen=5)
def test_append_empty(self):
self.b.append('x')
eq_(self.b, ['x'])
def test_append_full(self):
self.b.extend("abcde")
self.b.append('f')
eq_(self.b, ['b', 'c', 'd', 'e', 'f'])
def test_extend_empty(self):
self.b.extend("abc")
eq_(self.b, ['a', 'b', 'c'])
def test_extend_overrun(self):
self.b.extend("abc")
self.b.extend("defg")
eq_(self.b, ['c', 'd', 'e', 'f', 'g'])
def test_extend_full(self):
self.b.extend("abcde")
self.b.extend("fgh")
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
def test_plus_equals(self):
self.b += "abcdefgh"
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
def test_oversized_extend(self):
self.b.extend("abcdefghijklmn")
eq_(self.b, ['j', 'k', 'l', 'm', 'n'])
def test_zero_maxlen_append(self):
b = RingBuffer([], maxlen=0)
b.append('a')
eq_(b, [])
def test_zero_maxlen_extend(self):
b = RingBuffer([], maxlen=0)
b.extend('abcdefghijklmnop')
eq_(b, [])
def test_None_maxlen_append(self):
b = RingBuffer([], maxlen=None)
b.append('a')
eq_(b, ['a'])
def test_None_maxlen_extend(self):
b = RingBuffer([], maxlen=None)
b.extend('abcdefghijklmnop')
eq_(''.join(b), 'abcdefghijklmnop')
class TestRingBuffer(TestCase):
def setUp(self):
self.b = RingBuffer([], maxlen=5)
def test_append_empty(self):
self.b.append('x')
eq_(self.b, ['x'])
def test_append_full(self):
self.b.extend("abcde")
self.b.append('f')
eq_(self.b, ['b', 'c', 'd', 'e', 'f'])
def test_extend_empty(self):
self.b.extend("abc")
eq_(self.b, ['a', 'b', 'c'])
def test_extend_overrun(self):
self.b.extend("abc")
self.b.extend("defg")
eq_(self.b, ['c', 'd', 'e', 'f', 'g'])
def test_extend_full(self):
self.b.extend("abcde")
self.b.extend("fgh")
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
def test_plus_equals(self):
self.b += "abcdefgh"
eq_(self.b, ['d', 'e', 'f', 'g', 'h'])
def test_oversized_extend(self):
self.b.extend("abcdefghijklmn")
eq_(self.b, ['j', 'k', 'l', 'm', 'n'])
def test_zero_maxlen_append(self):
b = RingBuffer([], maxlen=0)
b.append('a')
eq_(b, [])
def test_zero_maxlen_extend(self):
b = RingBuffer([], maxlen=0)
b.extend('abcdefghijklmnop')
eq_(b, [])
def test_None_maxlen_append(self):
b = RingBuffer([], maxlen=None)
b.append('a')
eq_(b, ['a'])
def test_None_maxlen_extend(self):
b = RingBuffer([], maxlen=None)
b.extend('abcdefghijklmnop')
eq_(''.join(b), 'abcdefghijklmnop')
def test_None_maxlen_append(self):
b = RingBuffer([], maxlen=None)
b.append('a')
eq_(b, ['a'])
def test_zero_maxlen_append(self):
b = RingBuffer([], maxlen=0)
b.append('a')
eq_(b, [])
def test_None_maxlen_append(self):
b = RingBuffer([], maxlen=None)
b.append('a')
eq_(b, ['a'])
def test_zero_maxlen_append(self):
b = RingBuffer([], maxlen=0)
b.append('a')
eq_(b, [])
