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value_test.go
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value_test.go
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package reflects_test
import (
"reflect"
"testing"
"github.com/gookit/goutil/reflects"
"github.com/gookit/goutil/testutil/assert"
)
func TestValueOf(t *testing.T) {
rv := reflects.ValueOf(int64(23))
assert.Eq(t, reflect.Int64, rv.Kind())
assert.Eq(t, reflects.Int, rv.BaseKind())
assert.Eq(t, uint64(23), rv.Uint())
assert.Eq(t, int64(23), rv.Int())
rv = reflects.ValueOf(uint64(23))
assert.Eq(t, uint64(23), rv.Uint())
assert.Eq(t, int64(23), rv.Int())
assert.False(t, rv.HasChild())
rv = reflects.ValueOf("abc")
assert.Panics(t, func() {
rv.Int()
})
assert.Panics(t, func() {
rv.Uint()
})
}
func TestValue_Indirect(t *testing.T) {
type user struct {
Name string
Age int
}
rv := reflects.ValueOf(&user{Age: 23})
assert.Eq(t, reflects.BKind(reflect.Ptr), rv.BKind())
assert.False(t, rv.HasChild())
rv1 := reflects.Elem(rv.Value)
assert.Eq(t, reflect.Struct, rv1.Kind())
assert.True(t, reflects.HasChild(rv1))
rv1 = reflects.Indirect(rv.Value)
assert.Eq(t, reflect.Struct, rv1.Kind())
assert.True(t, reflects.HasChild(rv1))
rv = rv.Indirect()
assert.True(t, rv.HasChild())
assert.Eq(t, reflects.BKind(reflect.Struct), rv.BKind())
rv1 = reflects.Elem(reflect.ValueOf("abc"))
assert.Eq(t, reflect.String, rv1.Kind())
rv1 = reflects.Indirect(reflect.ValueOf("abc"))
assert.Eq(t, reflect.String, rv1.Kind())
}