public static void GetValueOrDefault_ReturnsNullableValue_IfDictionaryTValueIsNullable()
{
var dictionary = new Dictionary <string, string?>();
var value = dictionary.GetValueOrDefault("x");
CompilerAssert.Nullable(ref value);
}
public static void GetValueOrDefault_ReturnsNullableValue_IfDictionaryTValueIsNotNullable_ForIReadOnlyDictionary()
{
var dictionary = (IReadOnlyDictionary <string, string>) new Dictionary <string, string>();
var value = dictionary.GetValueOrDefault("x");
CompilerAssert.Nullable(ref value);
}
public static void Except_AllowsNullItem()
{
CompilerAssert.NotNullable(new string?[0].Except(null));
}
public static void EmptyIfNull_ReturnsNotNullable()
{
CompilerAssert.NotNullable(new string[0].EmptyIfNull());
}
public static void NullIfEmpty_ReturnsNullable()
{
var value = "".NullIfEmpty();
CompilerAssert.Nullable(ref value);
}