26 lines
793 B
Go
26 lines
793 B
Go
package list
|
|
|
|
import (
|
|
"github.com/stretchr/testify/assert"
|
|
"testing"
|
|
)
|
|
|
|
func TestReadConj(t *testing.T) {
|
|
l := Empty().Conj(5).Conj(6).Conj(7)
|
|
assert.Equal(t, "(7 6 5)", l.String(), "should insert at head")
|
|
}
|
|
|
|
func TestReadFirst(t *testing.T) {
|
|
l := Empty().Conj(5).Conj(6).Conj(7)
|
|
assert.Equal(t, 7, l.First(), "should return first element")
|
|
assert.Equal(t, nil, Empty().First(), "should return nil")
|
|
assert.Equal(t, 5, New(5).First(), "should get first from New")
|
|
}
|
|
|
|
func TestReadRest(t *testing.T) {
|
|
l := Empty().Conj(5).Conj(6).Conj(7)
|
|
assert.Equal(t, "(6 5)", l.Rest().String(), "should return rest sublist")
|
|
assert.Equal(t, "(5)", l.Rest().Rest().String(), "should return rest sublist")
|
|
assert.Equal(t, "()", l.Rest().Rest().Rest().String(), "should return rest sublist")
|
|
}
|