public void Add_ThrowsException_WhenKeyIsNull()
{
_dictionary = new SingleDictionary <string, string>();
Action Do = () => _dictionary.Add(null, "value2");
Do.Should().Throw <ArgumentNullException>();
}
public void Add_AddKeyValue_WhenDictionaryIsEmpty()
{
_dictionary = new SingleDictionary <string, string>();
_dictionary.Add(new KeyValuePair <string, string> ("key2", "value2"));
_dictionary.AsEnumerable().Should().BeEquivalentTo(new KeyValuePair <string, string>[] {
new KeyValuePair <string, string>("key2", "value2")
});
}
public void Add_ThrowsNotImplementedException_WhenDictionaryIsNotEmpty()
{
Action Do = () => _dictionary.Add("key2", "value2");
Do.Should().Throw <NotImplementedException>();
}