public void ShouldReturnLocalizedStringAfrerSwitchingFromNonExistentCulture()
{
// Arrange.
const string name = "TestString";
CultureInfo existingCulture = new("es-MX");
CultureInfo nonExistentCulture = new("ru-RU");
const string localizedString = "Test string";
Mock <ResourceManager> resourceManagerMock = new Mock <ResourceManager>();
resourceManagerMock
.Setup(resourceManager => resourceManager.GetString(name, existingCulture))
.Returns(localizedString);
resourceManagerMock
.Setup(resourceManager => resourceManager.GetString(name, nonExistentCulture))
.Throws <MissingManifestResourceException>();
using SessionCultureResourceManagerStringLocalizer localizer = GetLocalizer(resourceManagerMock.Object);
// Act.
ChangeCulture(nonExistentCulture);
LocalizedString LocalizedStringForNonExistentCulture = localizer[name];
ChangeCulture(existingCulture);
LocalizedString LocalizedStringForNonExistingCulture = localizer[name];
// Assert.
Assert.AreEqual(name, LocalizedStringForNonExistentCulture.Value);
Assert.AreEqual(localizedString, LocalizedStringForNonExistingCulture.Value);
}
public void ReturnsLocalizedStringNameByNameForChangedCultureAndNonexistentResourceString()
{
// Arrange.
const string name = "TestString";
CultureInfo culture = new("es-MX");
const string?localizedString = null;
ChangeCulture(culture);
using SessionCultureResourceManagerStringLocalizer localizer = GetLocalizer(name, culture, localizedString);
// Act.
LocalizedString actual = localizer[name];
// Assert.
Assert.AreEqual(name, actual.Value);
}
public void ThrowsArgumentNullExceptionByNameIfNameIsNull()
{
// Arrange.
const string?name = null;
using SessionCultureResourceManagerStringLocalizer localizer = GetLocalizer();
// Act.
void act()
{
#pragma warning disable CS8625 // Литерал, равный NULL, не может быть преобразован в ссылочный тип, не допускающий значение NULL.
LocalizedString actual = localizer[name];
#pragma warning restore CS8625 // Литерал, равный NULL, не может быть преобразован в ссылочный тип, не допускающий значение NULL.
};
// Assert.
Assert.ThrowsException <ArgumentNullException>(act);
}
public void ReturnsLocalizedStringNameByNameWithParamsForChangedCultureAndNonexistentResourceString()
{
// Arrange.
const string name = "TestString {0}";
CultureInfo culture = new("es-MX");
const string?localizedString = null;
const int param = 0;
const string expected = "TestString 0";
using SessionCultureResourceManagerStringLocalizer localizer = GetLocalizer(name, culture, localizedString);
ChangeCulture(culture);
// Act.
LocalizedString actual = localizer[name, param];
// Assert.
Assert.AreEqual(expected, actual.Value);
}
