command: use NUL for magic usage string
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This change also improves documentation.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
cat
2026-08-07 18:57:01 +09:00
parent 6a7f124deb
commit b37c1d8993
6 changed files with 48 additions and 24 deletions
+16 -4
View File
@@ -18,8 +18,14 @@ func TestBuild(t *testing.T) {
t.Run("direct zero length", func(t *testing.T) {
wantPanic := "invalid subcommand"
t.Run("zero length name", func(t *testing.T) { defer checkRecover(t, "Command", wantPanic); c.Command("", "usage", stubHandler) })
t.Run("zero length usage", func(t *testing.T) { defer checkRecover(t, "Command", wantPanic); c.Command("name", "", stubHandler) })
t.Run("zero length name", func(t *testing.T) {
defer checkRecover(t, "Command", wantPanic)
c.Command("", "usage", stubHandler)
})
t.Run("zero length usage", func(t *testing.T) {
defer checkRecover(t, "Command", wantPanic)
c.Command("name", "", stubHandler)
})
})
t.Run("direct adopt unique names", func(t *testing.T) {
@@ -34,8 +40,14 @@ func TestBuild(t *testing.T) {
t.Run("zero length", func(t *testing.T) {
wantPanic := "invalid subcommand tree"
t.Run("zero length name", func(t *testing.T) { defer checkRecover(t, "New", wantPanic); c.New("", "usage") })
t.Run("zero length usage", func(t *testing.T) { defer checkRecover(t, "New", wantPanic); c.New("name", "") })
t.Run("zero length name", func(t *testing.T) {
defer checkRecover(t, "New", wantPanic)
c.New("", "usage")
})
t.Run("zero length usage", func(t *testing.T) {
defer checkRecover(t, "New", wantPanic)
c.New("name", "")
})
})
t.Run("direct adopt unique names", func(t *testing.T) {