func TestEqual(t *testing.T) {
err1 := errors.New(5, nil, "abc")
err2 := errors.New(5, nil, "abc")
err3 := errors.New(6, err1, "abc")
err4 := errors.New(6, err1, "abc")
assert.False(t, err1 == err2)
assert.False(t, err3 == err4)
}
func TestNew(t *testing.T) {
err := errors.New(5, nil, "abc")
a := assert.New(t)
a.Equal(err.GetCode(), 5, "err.GetCode的值不等于5")
a.Nil(err.GetPrevious())
a.Equal(err.Error(), "abc")
err2 := errors.New(5, err, "abc")
a.Equal(err2.GetCode(), 5)
a.Equal(err2.GetPrevious(), err)
a.Equal(err2.Error(), "abc")
}
func ExampleNew() {
err := errors.New(5, nil, "abc")
if err != nil {
fmt.Print(err.GetCode())
}
// Output: 5
}
func ExampleNewf() {
err := errors.Newf(5, nil, "code=[%v]", 5)
err2 := errors.New(6, err, "abc")
if err2 != nil && err2.GetPrevious() != nil {
fmt.Print(err2.GetPrevious())
}
// Output: code=[5]
}