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check_test.go
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check_test.go
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package reflects_test
import (
"reflect"
"testing"
"github.com/gookit/goutil/comdef"
"github.com/gookit/goutil/reflects"
"github.com/gookit/goutil/testutil/assert"
)
func TestIsNil(t *testing.T) {
assert.False(t, reflects.IsNil(reflect.ValueOf(nil)))
var v *reflects.Value
assert.True(t, reflects.IsNil(reflect.ValueOf(v)))
}
func TestIsFunc(t *testing.T) {
assert.False(t, reflects.IsFunc(nil))
assert.True(t, reflects.IsFunc(reflects.HasChild))
}
func TestHasChild(t *testing.T) {
is := assert.New(t)
is.True(reflects.HasChild(reflect.ValueOf([]int{23})))
is.False(reflects.HasChild(reflect.ValueOf("abc")))
}
func TestIsEqual(t *testing.T) {
is := assert.New(t)
is.False(reflects.IsEqual(nil, "abc"))
is.False(reflects.IsEqual("abc", nil))
is.False(reflects.IsEqual("abc", 123))
is.True(reflects.IsEqual(123, 123))
is.True(reflects.IsEqual([]byte{}, []byte{}))
is.True(reflects.IsEqual([]byte("abc"), []byte("abc")))
is.False(reflects.IsEqual([]byte("abc"), 123))
var data []string
// fmt.Printf("%+v %+v\n", data, []string{})
is.False(reflects.IsEqual([]string{}, data))
}
func TestIsEmpty(t *testing.T) {
is := assert.New(t)
is.True(reflects.IsZero(reflect.ValueOf(nil)))
is.True(reflects.IsEmpty(reflect.ValueOf(nil)))
is.True(reflects.IsEmpty(reflect.ValueOf(false)))
is.True(reflects.IsEmpty(reflect.ValueOf("")))
is.True(reflects.IsEmpty(reflect.ValueOf([]string{})))
is.True(reflects.IsEmpty(reflect.ValueOf(map[int]string{})))
is.True(reflects.IsEmpty(reflect.ValueOf(0)))
is.True(reflects.IsEmpty(reflect.ValueOf(uint(0))))
is.True(reflects.IsEmpty(reflect.ValueOf(float32(0))))
is.True(reflects.IsEmpty(reflect.ValueOf(comdef.StringMatchFunc(nil))))
type T struct {
v any //lint:ignore U1000 for test
}
rv := reflect.ValueOf(T{}).Field(0)
is.True(reflects.IsEmpty(rv))
}
func TestIsEmptyValue(t *testing.T) {
is := assert.New(t)
is.True(reflects.IsEmptyValue(reflect.ValueOf(nil)))
is.True(reflects.IsEmptyValue(reflect.ValueOf("")))
is.True(reflects.IsEmptyValue(reflect.ValueOf(false)))
is.True(reflects.IsEmptyValue(reflect.ValueOf([]string{})))
is.True(reflects.IsEmptyValue(reflect.ValueOf(map[int]string{})))
is.True(reflects.IsEmptyValue(reflect.ValueOf(0)))
is.True(reflects.IsEmptyValue(reflect.ValueOf(uint(0))))
is.True(reflects.IsEmptyValue(reflect.ValueOf(float32(0))))
is.True(reflects.IsEmptyReal(reflect.ValueOf(comdef.StringMatchFunc(nil))))
type T struct {
v any //lint:ignore U1000 for test
}
rv := reflect.ValueOf(T{}).Field(0)
is.True(reflects.IsEmptyValue(rv))
rv = reflect.ValueOf(&T{v: "abc"})
is.False(reflects.IsEmptyValue(rv))
}
func TestIsSimpleKind(t *testing.T) {
testCases := []struct {
name string
input reflect.Kind
expected bool
}{
{"invalid kind", reflect.Invalid, false},
{"string kind", reflect.String, true},
{"float64 kind", reflect.Float64, true},
{"bool kind", reflect.Bool, true},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if reflects.IsSimpleKind(tc.input) != tc.expected {
t.Errorf("expected %v but got %v", tc.expected, !tc.expected)
}
})
}
}
func TestIsAnyInt(t *testing.T) {
// test for IsAnyInt
assert.True(t, reflects.IsAnyInt(reflect.Int))
assert.True(t, reflects.IsAnyInt(reflect.Int8))
assert.True(t, reflects.IsAnyInt(reflect.Uint))
assert.False(t, reflects.IsAnyInt(reflect.Func))
// test for IsIntx
assert.True(t, reflects.IsIntx(reflect.Int))
assert.False(t, reflects.IsIntx(reflect.Uint))
// test for IsUintX()
assert.True(t, reflects.IsUintX(reflect.Uint16))
assert.False(t, reflects.IsUintX(reflect.Int))
}