var _ = Describe("Showing Flags Usage", func() {
var (
fc flags.FlagContext
)
BeforeEach(func() {
fc = flags.New()
fc.NewIntFlag("intFlag", "i", "Usage for intFlag")
fc.NewIntFlag("m", "", "Usage for intFlag")
fc.NewBoolFlag("boolFlag", "b", "Usage for boolFlag")
fc.NewBoolFlag("f", "", "Usage for f")
})
It("prints both the full and short flag name", func() {
outputs := fc.ShowUsage(0)
Ω(outputs).To(ContainSubstring("-intFlag, -i"))
Ω(outputs).To(ContainSubstring("-f"))
Ω(outputs).To(ContainSubstring("--boolFlag, -b"))
})
It("prints full flag name with double dashes (--) if shortName exists", func() {
outputs := fc.ShowUsage(1)
Ω(outputs).To(ContainSubstring(" --intFlag"))
Ω(outputs).To(ContainSubstring(" -m"))
Ω(outputs).To(ContainSubstring(" -f"))
Ω(outputs).To(ContainSubstring(" --boolFlag, -b"))
})
It("prefixes the flag name with spaces", func() {
outputs := fc.ShowUsage(5)
