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package flags
import (
"testing"
)
func TestPositional(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Positional struct {
Command int
Filename string
Rest []string
} `positional-args:"yes" required:"yes"`
}{}
p := NewParser(&opts, Default)
ret, err := p.ParseArgs([]string{"10", "arg_test.go", "a", "b"})
if err != nil {
t.Fatalf("Unexpected error: %v", err)
return
}
if opts.Positional.Command != 10 {
t.Fatalf("Expected opts.Positional.Command to be 10, but got %v", opts.Positional.Command)
}
if opts.Positional.Filename != "arg_test.go" {
t.Fatalf("Expected opts.Positional.Filename to be \"arg_test.go\", but got %v", opts.Positional.Filename)
}
assertStringArray(t, opts.Positional.Rest, []string{"a", "b"})
assertStringArray(t, ret, []string{})
}
func TestPositionalRequired(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Positional struct {
Command int
Filename string
Rest []string
} `positional-args:"yes" required:"yes"`
}{}
p := NewParser(&opts, None)
_, err := p.ParseArgs([]string{"10"})
assertError(t, err, ErrRequired, "the required argument `Filename` was not provided")
}
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