tests

parse_test.go

@@ -250,6 +250,15 @@ func TestRequiredPositional(t *testing.T) {
 	assert.Error(t, err)
 }
 
+func TestRequiredPositionalMultiple(t *testing.T) {
+	var args struct {
+		Input    string   `arg:"positional"`
+		Multiple []string `arg:"positional,required"`
+	}
+	err := parse("foo", &args)
+	assert.Error(t, err)
+}
+
 func TestTooManyPositional(t *testing.T) {
 	var args struct {
 		Input  string `arg:"positional"`
@@ -270,6 +279,17 @@ func TestMultiple(t *testing.T) {
 	assert.Equal(t, []string{"x", "y", "z"}, args.Bar)
 }
 
+func TestMultiplePositionals(t *testing.T) {
+	var args struct {
+		Input    string   `arg:"positional"`
+		Multiple []string `arg:"positional,required"`
+	}
+	err := parse("foo a b c", &args)
+	assert.NoError(t, err)
+	assert.Equal(t, "foo", args.Input)
+	assert.Equal(t, []string{"a", "b", "c"}, args.Multiple)
+}
+
 func TestMultipleWithEq(t *testing.T) {
 	var args struct {
 		Foo []int
@@ -321,6 +341,14 @@ func TestMissingRequired(t *testing.T) {
 	assert.Error(t, err)
 }
 
+func TestMissingRequiredMultiplePositional(t *testing.T) {
+	var args struct {
+		X []string `arg:"positional, required"`
+	}
+	err := parse("x", &args)
+	assert.Error(t, err)
+}
+
 func TestMissingValue(t *testing.T) {
 	var args struct {
 		Foo string

usage_test.go

@@ -157,3 +157,25 @@ Options:
 		t.Fail()
 	}
 }
+
+func TestRequiredMultiplePositionals(t *testing.T) {
+	expectedHelp := `Usage: example REQUIREDMULTIPLE [REQUIREDMULTIPLE ...]
+
+Positional arguments:
+  REQUIREDMULTIPLE       required multiple positional
+
+Options:
+  --help, -h             display this help and exit
+`
+	var args struct {
+		RequiredMultiple []string `arg:"positional,required,help:required multiple positional"`
+	}
+
+	p, err := NewParser(Config{}, &args)
+	require.NoError(t, err)
+
+	os.Args[0] = "example"
+	var help bytes.Buffer
+	p.WriteHelp(&help)
+	assert.Equal(t, expectedHelp, help.String())
+}