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package kong
import (
"testing"
"github.com/alecthomas/assert/v2"
)
func TestScannerTake(t *testing.T) {
s := Scan("a", "b", "c", "-")
assert.Equal(t, "a", s.Pop().Value)
assert.Equal(t, "b", s.Pop().Value)
assert.Equal(t, "c", s.Pop().Value)
hyphen := s.Pop()
assert.Equal(t, PositionalArgumentToken, hyphen.InferredType())
assert.Equal(t, EOLToken, s.Pop().Type)
}
func TestScannerPeek(t *testing.T) {
s := Scan("a", "b", "c")
assert.Equal(t, s.Peek().Value, "a")
assert.Equal(t, s.Pop().Value, "a")
assert.Equal(t, s.Peek().Value, "b")
assert.Equal(t, s.Pop().Value, "b")
assert.Equal(t, s.Peek().Value, "c")
assert.Equal(t, s.Pop().Value, "c")
assert.Equal(t, s.Peek().Type, EOLToken)
}
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