Listnumbers = new List {1, 2, 3, 4, 5}; int firstNumber = numbers.First();
ListIn this example, `firstName` would be equal to "John" as it is the first element in the `names` list. Overall, the NUnit.Framework package library provides robust testing functionality for C# developers to ensure code quality and accuracy.names = new List {"John", "Mary", "Adam"}; string firstName = names.First();