def test_shrink_reclaims_unused_resources_with_existing_checkouts(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
w2 = p.checkout()
w3 = p.checkout()
p.checkin(w1)
p.checkin(w2)
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_reclaims_unused_resources_with_existing_checkouts(self):
p = Pool(WidgetFactory())
w1 = p.checkout()
w2 = p.checkout()
w3 = p.checkout()
p.checkin(w1)
p.checkin(w2)
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_grow_shrink_combos(self):
p = Pool(WidgetFactory())
p.grow(5)
p.shrink()
p.grow(20)
p.checkout()
p.shrink()
p.checkout()
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(1, p.available())
def test_grow_shrink_combos(self):
p = Pool(WidgetFactory())
p.grow(5)
p.shrink()
p.grow(20)
p.checkout()
p.shrink()
p.checkout()
p.grow(3)
self.assertEquals(3, p.size())
self.assertEquals(1, p.available())
def test_shrink_does_nothing_to_pool_when_available_is_zero(self):
p = Pool(WidgetFactory())
p.checkout()
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_does_nothing_to_empty_pool(self):
p = Pool(WidgetFactory())
p.shrink()
self.assertEquals(0, p.size())
self.assertEquals(0, p.available())
def test_shrink_does_nothing_to_pool_when_available_is_zero(self):
p = Pool(WidgetFactory())
p.checkout()
p.shrink()
self.assertEquals(1, p.size())
self.assertEquals(0, p.available())
def test_shrink_does_nothing_to_empty_pool(self):
p = Pool(WidgetFactory())
p.shrink()
self.assertEquals(0, p.size())
self.assertEquals(0, p.available())