def test_initialize_params(self):
'''
Test that buffer init params are returned
correctly
'''
random_size = random.randrange(1, 100)
buffer = RingBuffer(random_size)
self.assertEqual(buffer.get_capacity(), random_size)
self.assertFalse(buffer.is_full())
self.assertTrue(buffer.is_empty())
self.assertEqual(buffer.get_buffer_fill(), 0)
def test_get_capacity(self):
'''
Test that get_capacity method
returns correct values
'''
random_size = random.randrange(1, 100)
buffer = RingBuffer(random_size)
for i in range(0, random.randrange(1, random_size)):
buffer.push(i)
buffer_capacity = buffer.get_capacity()
self.assertEqual(buffer_capacity, random_size)
def test_clear(self):
'''
Test that clear() method clears
the buffer properly
'''
random_size = random.randrange(1, 100)
buffer = RingBuffer(random_size)
for i in range(0, random.randrange(1, random_size)):
buffer.push(i)
buffer.clear()
self.assertTrue(buffer.is_empty())
self.assertFalse(buffer.is_full())
self.assertEqual(buffer.get_capacity(), random_size)
self.assertEqual(buffer.get_buffer_fill(), 0)