"github.com/cloudfoundry/cli/flags"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ShowUsage", func() {
var fc flags.FlagContext
Context("when given a flag with a longname", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "", "")
})
It("prints the longname with two hyphens", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(ContainSubstring("--flag-a\n"))
})
})
Context("when given a flag with a longname and usage", func() {
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("flag-a", "", "Usage for flag-a")
})
It("prints the longname with two hyphens followed by the usage", func() {
outputs := fc.ShowUsage(0)
Expect(outputs).To(ContainSubstring("--flag-a Usage for flag-a\n"))
})
})