def test_outerRing(self):
iso = IsolatingHelper()
self.assertTrue(iso.canAlwaysRemove("a1"))
self.assertTrue(iso.canAlwaysRemove("a4"))
self.assertTrue(iso.canAlwaysRemove("b5"))
self.assertTrue(iso.canAlwaysRemove("d7"))
self.assertTrue(iso.canAlwaysRemove("g2"))
self.assertTrue(iso.canAlwaysRemove("e1"))
self.assertFalse(iso.canAlwaysRemove("b2"))
self.assertFalse(iso.canAlwaysRemove("d5"))
self.assertFalse(iso.canAlwaysRemove("f4"))
def test_surroundings(self):
iso = IsolatingHelper()
surr = iso.getNeighbours("b2")
self.assertEquals(surr, ["b3", "c2", "c1", "b1", "a1", "a2"])
