public void TestGetBestLanguage()
{
var dictionary = new LocalizableStringCollection
{
{ "de", "germanValue" },
{ "de-DE", "germanyValue" },
{ "en-US", "americaValue" },
{ "en-GB", "gbValue" },
"neutralValue"
};
dictionary.GetBestLanguage(LocalizableString.DefaultLanguage).Should().Be("neutralValue", because: "Unspecified language should default to English generic");
dictionary.GetBestLanguage(new CultureInfo("en-US")).Should().Be("americaValue");
dictionary.GetBestLanguage(new CultureInfo("en-CA")).Should().Be("neutralValue", because: "No exact match, should fall back to English generic");
dictionary.GetBestLanguage(new CultureInfo("en-GB")).Should().Be("gbValue");
dictionary.GetBestLanguage(new CultureInfo("de")).Should().Be("germanValue");
dictionary.GetBestLanguage(new CultureInfo("de-DE")).Should().Be("germanyValue", because: "No exact match, should fall back to German generic");
dictionary.GetBestLanguage(new CultureInfo("de-AT")).Should().Be("germanValue", because: "No exact match, should fall back to German generic");
dictionary.GetBestLanguage(new CultureInfo("es-ES")).Should().Be("neutralValue", because: "No match, should fall back to English generic");
dictionary.Set(LocalizableString.DefaultLanguage, null);
dictionary.GetBestLanguage(new CultureInfo("es-ES")).Should().Be("americaValue", because: "No English generic, should fall back to English US");
dictionary.Set(new CultureInfo("en-US"), null);
dictionary.GetBestLanguage(new CultureInfo("es-ES")).Should().Be("germanValue", because: "No English US, should fall back to first entry in collection");
}
public void TestRemoveRange()
{
var dictionary = new LocalizableStringCollection
{
"neutralValue", { "de-DE", "germanyValue" },
// Intential duplicates (should be ignored)
"neutralValue", { "de-DE", "germanyValue" }
};
dictionary.Set(LocalizableString.DefaultLanguage, null);
dictionary.ContainsExactLanguage(LocalizableString.DefaultLanguage).Should().BeFalse(because: "Unspecified language should default to English generic");
dictionary.Set(new CultureInfo("de-DE"), null);
dictionary.ContainsExactLanguage(new CultureInfo("de-DE")).Should().BeFalse();
}
public void TestSet()
{
var dictionary = new LocalizableStringCollection
{
"neutralValue",
{ "de-DE", "germanyValue" },
// Intential duplicates (should be removed)
"neutralValue",
{ "de-DE", "germanyValue" }
};
dictionary.Set(LocalizableString.DefaultLanguage, "neutralValue2");
dictionary.Set(new CultureInfo("de-DE"), "germanyValue2");
dictionary.GetExactLanguage(LocalizableString.DefaultLanguage).Should().Be("neutralValue2");
dictionary.GetExactLanguage(new CultureInfo("de-DE")).Should().Be("germanyValue2");
}
