Expect(avg.Five).ToNot(BeNil()) Expect(avg.Fifteen).ToNot(BeNil()) Expect(err).ToNot(HaveOccurred()) }) It("GetMem", func() { mem, err := concreteSigar.GetMem() Expect(err).ToNot(HaveOccurred()) Expect(mem.Total).To(BeNumerically(">", 0)) Expect(mem.Used + mem.Free).To(BeNumerically("<=", mem.Total)) }) It("GetSwap", func() { swap, err := concreteSigar.GetSwap() Expect(err).ToNot(HaveOccurred()) Expect(swap.Used + swap.Free).To(BeNumerically("<=", swap.Total)) }) It("GetSwap", func() { fsusage, err := concreteSigar.GetFileSystemUsage("/") Expect(err).ToNot(HaveOccurred()) Expect(fsusage.Total).ToNot(BeNil()) fsusage, err = concreteSigar.GetFileSystemUsage("T O T A L L Y B O G U S") Expect(err).To(HaveOccurred()) Expect(fsusage.Total).To(Equal(uint64(0))) }) })