Files
kong/scanner_test.go
T
Alec Thomas 407c8229a6 Allow "-" as a positional or flag argument.
See #70.

There are some more elaborate ideas in that issue, but I think this is
sufficient for now.
2020-04-27 09:08:33 +10:00

29 lines
728 B
Go

package kong
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestScannerTake(t *testing.T) {
s := Scan("a", "b", "c", "-")
require.Equal(t, "a", s.Pop().Value)
require.Equal(t, "b", s.Pop().Value)
require.Equal(t, "c", s.Pop().Value)
hyphen := s.Pop()
require.Equal(t, PositionalArgumentToken, hyphen.InferredType())
require.Equal(t, EOLToken, s.Pop().Type)
}
func TestScannerPeek(t *testing.T) {
s := Scan("a", "b", "c")
require.Equal(t, s.Peek().Value, "a")
require.Equal(t, s.Pop().Value, "a")
require.Equal(t, s.Peek().Value, "b")
require.Equal(t, s.Pop().Value, "b")
require.Equal(t, s.Peek().Value, "c")
require.Equal(t, s.Pop().Value, "c")
require.Equal(t, s.Peek().Type, EOLToken)
}