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// Copyright (c) 2020-2022, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package types_test
import (
"reflect"
"testing"
"github.com/maxatome/go-testdeep/internal/test"
"github.com/maxatome/go-testdeep/internal/types"
)
func TestIsStruct(t *testing.T) {
s := struct{}{}
ps := &s
pps := &ps
m := map[string]struct{}{}
for i, test := range []struct {
val any
ok bool
}{
{val: s, ok: true},
{val: ps, ok: true},
{val: pps, ok: true},
{val: &pps, ok: true},
{val: m, ok: false},
{val: &m, ok: false},
} {
if types.IsStruct(reflect.TypeOf(test.val)) != test.ok {
t.Errorf("#%d IsStruct() mismatch as ≠ %t", i, test.ok)
}
}
}
func TestIsTypeOrConvertible(t *testing.T) {
type MyInt int
ok, convertible := types.IsTypeOrConvertible(reflect.ValueOf(123), reflect.TypeOf(123))
test.IsTrue(t, ok)
test.IsFalse(t, convertible)
ok, convertible = types.IsTypeOrConvertible(reflect.ValueOf(123), reflect.TypeOf(123.45))
test.IsTrue(t, ok)
test.IsTrue(t, convertible)
ok, convertible = types.IsTypeOrConvertible(reflect.ValueOf(123), reflect.TypeOf(MyInt(123)))
test.IsTrue(t, ok)
test.IsTrue(t, convertible)
ok, convertible = types.IsTypeOrConvertible(reflect.ValueOf("xx"), reflect.TypeOf(123))
test.IsFalse(t, ok)
test.IsFalse(t, convertible)
}
func TestKindType(t *testing.T) {
for _, tc := range []struct {
val any
expected string
}{
{nil, "nil"},
{42, "int"},
{(*int)(nil), "*int"},
{(*[]int)(nil), "*slice (*[]int type)"},
{(***int)(nil), "***int"},
} {
vval := reflect.ValueOf(tc.val)
name := "nil"
if tc.val != nil {
name = vval.Type().String()
}
t.Run(name, func(t *testing.T) {
test.EqualStr(t, types.KindType(vval), tc.expected)
})
}
}
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