def test_make_sbuffer(self):
c = gras.SBufferConfig()
c.length = 42
s = gras.SBuffer(c)
self.assertEqual(c.length, s.get_actual_length())
self.assertEqual(c.length, s.length)
self.assertEqual(c.length, len(s))
def test_get_sbuffer(self):
c = gras.SBufferConfig()
c.length = 24
s = gras.SBuffer(c)
a = s.get()
self.assertEqual(c.length, len(s))
self.assertEqual(c.length, len(a))
def test_with_pmc(self):
c = gras.SBufferConfig()
c.length = 4
s0 = gras.SBuffer(c)
p = PMC_M(s0)
print p
s1 = p()
self.assertEqual(c.length, s1.length)
self.assertEqual(c.length, len(s1))
s0.get()[:] = numpy.random.randint(0, 200, 4)
self.assertEqual(tuple(s0.get()), tuple(s1.get()))
def test_more_get_with_offset(self):
c = gras.SBufferConfig()
c.length = 4
s = gras.SBuffer(c)
a0 = s.get()
a0[:] = [1, 2, 3, 4]
a1 = s.get()
self.assertEqual(tuple(a1), (1, 2, 3, 4))
#now offset the start of buffer
s.offset = 2
s.length = 2
a2 = s.get()
self.assertEqual(2, len(s))
self.assertEqual(2, len(a2))
self.assertEqual(tuple(a2), (3, 4))
def test_null_sbuffer(self):
s = gras.SBuffer()
self.assertFalse(s)