public void GetValueOrDefault_of_int_dictionary_is_correct()
{
var dict = new Dictionary <int, int>
{
{ 1, 10 },
{ 2, 20 },
{ 3, 30 }
};
dict.GetValueOrDefault(1).ShouldBe(10);
dict.GetValueOrDefault(4).ShouldBe(0);
IDictionaryExtension.GetValueOrDefault(dict, 5, -1).ShouldBe(-1);
}
public void GetValueOrDefault_of_string_dictionary_is_correct()
{
var dict = new Dictionary <int, string>
{
{ 1, "first" },
{ 2, "second" },
{ 3, "third" }
};
dict.GetValueOrDefault(1).ShouldBe("first");
dict.GetValueOrDefault(4).ShouldBeNull();
IDictionaryExtension.GetValueOrDefault(dict, 5, "five").ShouldBe("five");
}
