BeforeEach(func() {
threshold = 1234
fakeCake = new(fake_cake.FakeCake)
logger = lagertest.NewTestLogger("test")
})
Context("when there are no layers in the graph", func() {
It("is not exceeded", func() {
threshold := cleaner.NewThreshold(threshold)
Expect(threshold.Exceeded(logger, fakeCake)).To(BeFalse())
})
})
Context("when the limit is -1", func() {
It("always returns false", func() {
fakeCake.AllReturns([]*image.Image{{Size: 9999999}})
threshold := cleaner.NewThreshold(-1)
Expect(threshold.Exceeded(logger, fakeCake)).To(BeFalse())
})
})
Context("when there is just one layer in the graph", func() {
Context("and it exceeds the threshold", func() {
BeforeEach(func() {
fakeCake.AllReturns(
[]*image.Image{
&image.Image{
Size: 1235,
},
},
)