update jstring test

test/assert/equal.go

@@ -12,6 +12,7 @@ func Equal(t *testing.T, expected any, actual any, msgAndArgs ...any) bool {
 		return true
 	}
 
+	t.Errorf("not equal expect:%v actual:%v", expected, actual)
 	t.Error(msgAndArgs...)
 
 	return false

test/require/error.go

@@ -37,7 +37,7 @@ func ErrorIs(t *testing.T, err, ex error, msgAndArgs ...any) {
 func ErrorIsf(t *testing.T, err, ex error, msg string, args ...any) {
 	t.Helper()
 
-	if !errors.Is(ex, err) {
+	if !errors.Is(err, ex) {
 		t.Errorf(msg, args...)
 		t.FailNow()
 	}

value/jstring_test.go

@@ -1,7 +1,8 @@
 package value_test
 
 import (
-	"errors"
+	"math"
+	"strconv"
 	"testing"
 	"time"
 
@@ -10,7 +11,7 @@ import (
 	"gitoa.ru/go-4devs/config/value"
 )
 
-func TestStringDuration(t *testing.T) {
+func TestJStringDuration(t *testing.T) {
 	t.Parallel()
 
 	tests := map[string]struct {
@@ -31,7 +32,47 @@ func TestStringDuration(t *testing.T) {
 	for name, data := range tests {
 		require.Equal(t, data.exp, data.raw.Duration(), name)
 		d, err := data.raw.ParseDuration()
-		require.Truef(t, errors.Is(err, data.err), "%[1]s: expect:%#[2]v, got:%#[3]v", name, data.err, err)
+		require.ErrorIsf(t, err, data.err, "%[1]s: expect:%#[2]v, got:%#[3]v", name, data.err, err)
 		require.Equal(t, data.exp, d, name)
 	}
 }
+
+func TestJStringInt(t *testing.T) {
+	t.Parallel()
+
+	tests := map[string]struct {
+		raw value.JString
+		exp int
+		err error
+	}{
+		"empty": {
+			raw: value.JString(strconv.Itoa(0)),
+			exp: 0,
+		},
+		"42": {
+			raw: value.JString("42"),
+			exp: 42,
+		},
+		"err": {
+			raw: value.JString("err"),
+			exp: 0,
+			err: config.ErrInvalidValue,
+		},
+		"float": {
+			raw: value.JString("0.23"),
+			exp: 0,
+			err: config.ErrInvalidValue,
+		},
+		"maxInt": {
+			raw: value.JString(strconv.Itoa(math.MaxInt)),
+			exp: math.MaxInt,
+		},
+	}
+
+	for name, data := range tests {
+		require.Equal(t, data.exp, data.raw.Int(), name)
+		res, err := data.raw.ParseInt()
+		require.ErrorIs(t, err, data.err)
+		require.Equal(t, data.exp, res, name)
+	}
+}