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item_test.go
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package toml
import (
"github.com/achun/testing-want"
"testing"
)
func TestItemAdd(t *testing.T) {
wt := want.T(t)
wt.Error(GenItem(InvalidKind).Add(1))
wt.Error(GenItem(String).Add(1))
wt.Error(GenItem(Integer).Add(1))
wt.Error(GenItem(Float).Add(1))
wt.Error(GenItem(Boolean).Add(1))
wt.Error(GenItem(Datetime).Add(1))
a := GenItem(Array)
wt.Nil(a.Add(1), "emptyArray.Add(int)")
wt.Nil(a.Add(2, 3), "IntegerArray.Add(int,int)")
wt.Equal(a.kind, IntegerArray)
wt.Equal(a.Len(), 3)
wt.Equal(a.String(), "[1, 2, 3]")
wt.Equal(a.Index(0).Int(), int64(1))
wt.Equal(a.Index(1).Int(), int64(2))
wt.Equal(a.Index(2).Int(), int64(3))
// 负数下标
wt.Equal(a.Index(-1).Int(), int64(3))
// 超出下标
wt.Nil(a.Index(3))
wt.Equal(a.Index(3).Int(), int64(0))
wt.Error(a.Add("string"))
aa := GenItem(Array)
wt.Nil(aa.Add(a), "Array.Add(IntegerArray)")
wt.Equal(aa.kind, Array)
b := GenItem(Array)
wt.Nil(b.Add("hello"))
wt.Nil(b.Add("world"))
wt.Equal(b.kind, StringArray)
wt.Equal(b.Len(), 2)
wt.Nil(aa.Add(b), "Array.Add(StringArray)")
wt.Equal(aa.kind, Array)
wt.Equal(aa.Len(), 2)
wt.Nil(aa.Add(a, b), "Array.Add(IntegerArray,StringArray)")
wt.Equal(aa.kind, Array)
wt.Equal(b.Add(1), NotSupported, "StringArray.Add(int)")
wt.Equal(aa.kind, Array)
wt.Equal(aa.Add(1), NotSupported, aa.kind.String(), ".Add(int)")
}
func TestItemPlain(t *testing.T) {
wt := want.T(t)
a := GenItem(Datetime)
wt.Nil(a.SetAs("2012-01-02T13:11:14Z", Datetime))
wt.Equal(a.String(), "2012-01-02T13:11:14Z")
wt.Equal(a.String(), "2012-01-02T13:11:14Z")
}