public void NonNullDictionary_Unit_TryGetValue_KeyIsNull()
{
IDictionary<String, String> dictionary = new Dictionary<String, String>() {
{ "Key1", "Value1" },
{ "Key2", "Value2" },
{ "Key3", "Value3" }
};
NonNullDictionary<String, String> target = new NonNullDictionary<String, String>(dictionary);
String key = null;
String value;
target.TryGetValue(key, out value);
}
public void NonNullDictionary_Unit_TryGetValue_Optimal()
{
IDictionary<String, String> dictionary = new Dictionary<String, String>() {
{ "Key1", "Value1" },
{ "Key2", "Value2" },
{ "Key3", "Value3" }
};
NonNullDictionary<String, String> target = new NonNullDictionary<String, String>(dictionary);
String key = dictionary.Keys.First();
String value;
Boolean actual = target.TryGetValue(key, out value);
Assert.AreEqual(true, actual);
Assert.AreEqual(dictionary[key], value);
}
public void NonNullDictionary_Unit_TryGetValue_KeyDoesNotExist()
{
IDictionary<String, String> dictionary = new Dictionary<String, String>() {
{ "Key1", "Value1" },
{ "Key2", "Value2" },
{ "Key3", "Value3" }
};
NonNullDictionary<String, String> target = new NonNullDictionary<String, String>(dictionary);
String key = "MyKey";
String value;
Boolean actual = target.TryGetValue(key, out value);
Assert.AreEqual(false, actual);
Assert.IsNull(value);
}
