public static void AddValue_after_the_end_throws()
{
var tuple = new Tuple();
tuple.AddValue(0, "My string");
Assert.Throws <ArgumentOutOfRangeException>(() =>
tuple.AddValue(2, 'Q'));
}
public static void AddValue_before_the_start_throws()
{
var tuple = new Tuple();
tuple.AddValue(0, "My string");
Assert.Throws <ArgumentOutOfRangeException>(() =>
tuple.AddValue(-1, 'Q'));
}
public static void RemoveValue_at_the_start_succeeds()
{
var tuple = new Tuple();
tuple.AddValue(0, "My string");
tuple.AddValue(1, 'Q');
tuple.RemoveValue(0);
Assert.Equal(1, tuple.Length);
Assert.Equal('Q', tuple.GetValue <char>(0));
}
public static void AddValue_at_the_end_succeeds()
{
var tuple = new Tuple();
tuple.AddValue(0, "My string");
tuple.AddValue(1, 'Q');
Assert.Equal(2, tuple.Length);
Assert.Equal("My string", tuple.GetValue <string>(0));
Assert.Equal('Q', tuple.GetValue <char>(1));
}
public static void AddValue_in_the_middle_succeeds()
{
var tuple = new Tuple();
tuple.AddValue(0, "My string");
tuple.AddValue(1, 'Q');
tuple.AddValue(1, 42);
Assert.Equal(3, tuple.Length);
Assert.Equal("My string", tuple.GetValue <string>(0));
Assert.Equal('Q', tuple.GetValue <char>(2));
Assert.Equal(42, tuple.GetValue <int>(1));
}
public static void AddValue_succeeds(int length)
{
var tuple = new Tuple();
for (var index = 0; index < length; index++)
{
tuple.AddValue(index, $"My string {index}");
}
Assert.Equal(length, tuple.Length);
for (var index = 0; index < length; index++)
{
Assert.Equal($"My string {index}", tuple.GetValue <string>(index));
}
}
