test that short-only options are printed first in the help message

1 files changed, 20 insertions, 1 deletions

diff --git a/usage_test.go b/usage_test.go
index 8e28dc5..6dee402 100644
--- a/usage_test.go
+++ b/usage_test.go
@@ -310,7 +310,7 @@ Global options:
 	assert.Equal(t, expectedHelp, help.String())
 }
 
-func TestUsageWithOptionalLongNames(t *testing.T) {
+func TestUsageWithoutLongNames(t *testing.T) {
 	expectedHelp := `Usage: example [-a PLACEHOLDER] -b SHORTONLY2
 
 Options:
@@ -329,6 +329,25 @@ Options:
 	assert.Equal(t, expectedHelp, help.String())
 }
 
+func TestUsageWithShortFirst(t *testing.T) {
+	expectedHelp := `Usage: example [-c CAT] [--dog DOG]
+
+Options:
+  -c CAT
+  --dog DOG
+  --help, -h             display this help and exit
+`
+	var args struct {
+		Dog string
+		Cat string `arg:"-c,--"`
+	}
+	p, err := NewParser(Config{Program: "example"}, &args)
+	assert.NoError(t, err)
+	var help bytes.Buffer
+	p.WriteHelp(&help)
+	assert.Equal(t, expectedHelp, help.String())
+}
+
 func TestUsageWithEnvOptions(t *testing.T) {
 	expectedHelp := `Usage: example [-s SHORT]