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type_uint_test.go
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type_uint_test.go
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package generic
import (
"encoding/json"
"testing"
)
type TestUintStruct struct {
Int Uint `json:"int"`
Float Uint `json:"float"`
Bool Uint `json:"bool"`
String Uint `json:"string"`
NullValue Uint `json:"null_value"`
}
func TestUintJsonUnmarshalAndMarshal(t *testing.T) {
var ts TestUintStruct
jstr := `{"int":10,"float":1.0,"bool":true,"string":"50","null_value":null}`
expected := `{"int":10,"float":1,"bool":1,"string":50,"null_value":null}`
err := json.Unmarshal([]byte(jstr), &ts)
if err != nil {
t.Errorf("Not Expected error when json.Unmarshal. error:%v", err.Error())
}
b, err := json.Marshal(ts)
if err != nil {
t.Errorf("Not Expected error when json.Marshal. error:%v", err.Error())
}
actual := string(b)
if actual != expected {
t.Errorf("actual:%s, expected:%s", actual, expected)
}
}
func TestUintJsonError(t *testing.T) {
var ts TestUintStruct
jstr := `{"int":-10,"float":1.0,"bool":true,"string":"50","null_value":null}`
expected := `{"int":null,"float":null,"bool":null,"string":null,"null_value":null}`
err := json.Unmarshal([]byte(jstr), &ts)
if err == nil {
t.Error("Expected error when json.Unmarshal.")
}
b, err := json.Marshal(ts)
if err != nil {
t.Errorf("Not Expected error when json.Marshal. error:%v", err.Error())
}
actual := string(b)
if actual != expected {
t.Errorf("actual:%s, expected:%s", actual, expected)
}
}
func TestUintSetNil(t *testing.T) {
tu := Uint{}
err := tu.Set(nil)
if err != nil {
t.Errorf("Not Expected error. error:%v", err.Error())
}
if tu.Weak() != nil {
t.Errorf("This value should return nil. error:%#v", tu.Weak())
}
}
func TestUintSetInt64(t *testing.T) {
var v int64 = 100
var expected uint64 = 100
tu := Uint{}
err := tu.Set(v)
if err != nil {
t.Errorf("Not Expected error. error:%v", err.Error())
}
if tu.Weak() != expected {
t.Errorf("This value should return 100 (uint64). value:%#v", tu.Weak())
}
}
func TestUintSetNumericString(t *testing.T) {
v := "56"
var expected uint64 = 56
tu := Uint{}
err := tu.Set(v)
if err != nil {
t.Errorf("Not Expected error. error:%v", err.Error())
}
if tu.Weak() != expected {
t.Errorf("This value should return nil. error:%#v", tu.Weak())
}
}
func TestUintSetNonNumericString(t *testing.T) {
v := "a"
var expected uint64
tu := Uint{}
err := tu.Set(v)
if err == nil {
t.Error("Expected error.")
}
if tu.Weak() == expected {
t.Errorf("This value should return 0. value:%#v", tu.Weak())
}
}
func TestUintUint(t *testing.T) {
var expected uint = 123456789
ti := Uint{
ValidFlag: true,
uint: uint64(expected),
}
if ti.Uint() != expected {
t.Errorf("actual:%d, expected:%d", ti.Uint(), expected)
}
}
func TestUintUintInvalid(t *testing.T) {
ti := Uint{
ValidFlag: false,
uint: 123456789,
}
if ti.Uint() != 0 {
t.Errorf("actual:%d, expected:0", ti.Uint())
}
}
func TestUintUint32(t *testing.T) {
var expected uint32 = 123456789
ti := Uint{
ValidFlag: true,
uint: uint64(expected),
}
if ti.Uint32() != expected {
t.Errorf("actual:%d, expected:%d", ti.Uint32(), expected)
}
}
func TestUintUint32Invalid(t *testing.T) {
ti := Uint{
ValidFlag: false,
uint: 123456789,
}
if ti.Uint32() != 0 {
t.Errorf("actual:%d, expected:0", ti.Uint32())
}
}
func TestUintUint64(t *testing.T) {
var expected uint64 = 123456789
ti := Uint{
ValidFlag: true,
uint: expected,
}
if ti.Uint64() != expected {
t.Errorf("actual:%d, expected:%d", ti.Uint64(), expected)
}
}
func TestUintUint64Invalid(t *testing.T) {
ti := Uint{
ValidFlag: false,
uint: 123456789,
}
if ti.Uint64() != 0 {
t.Errorf("actual:%d, expected:0", ti.Uint64())
}
}
func TestUintString(t *testing.T) {
var expected = "123456789"
ti := Uint{}
ti.Set(expected)
if ti.String() != expected {
t.Errorf("actual:%s, expected:%s", ti.String(), expected)
}
}
func TestUintStringInvalid(t *testing.T) {
ti := Uint{
ValidFlag: false,
uint: 123456789,
}
if ti.String() != "" {
t.Errorf("expected empty string, actual:%s", ti.String())
}
}