tests: move buffer tests to src/vlib/test

- Refactor make test code to be co-located with
  the vpp feature source code.

Type: test

Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: Id3f856d9c8de1695edd5b968b8acfa2b382a0139

test/test_buffers.py

@@ -1,29 +0,0 @@
-#!/usr/bin/env python3
-
-from framework import VppTestCase
-
-
-class TestBuffers(VppTestCase):
-    """ Buffer C Unit Tests """
-
-    @classmethod
-    def setUpClass(cls):
-        super(TestBuffers, cls).setUpClass()
-
-    @classmethod
-    def tearDownClass(cls):
-        super(TestBuffers, cls).tearDownClass()
-
-    def setUp(self):
-        super(TestBuffers, self).setUp()
-
-    def tearDown(self):
-        super(TestBuffers, self).tearDown()
-
-    def test_linearize(self):
-        """ Chained Buffer Linearization """
-        error = self.vapi.cli("test chained-buffer-linearization")
-
-        if error:
-            self.logger.critical(error)
-            self.assertNotIn('failed', error)