public void RemoveItems()
{
var list = new ListHistory <string>
{
"a",
"b",
"c",
"d",
"e",
"f",
};
list.Remove("a");
Assert.IsFalse(list.Contains("a"));
list.Remove("b");
Assert.IsFalse(list.Contains("b"));
list.Remove("c");
Assert.IsFalse(list.Contains("c"));
list.Remove("d");
Assert.IsFalse(list.Contains("d"));
list.Remove("e");
Assert.IsFalse(list.Contains("e"));
list.Remove("f");
Assert.IsFalse(list.Contains("f"));
}
public void RemoveItemsAtInvalidIndex()
{
var list = new ListHistory <string>
{
"a",
"b",
"c",
"d",
"e",
"f",
};
Assert.Throws <ArgumentOutOfRangeException>(() => list.RemoveAt(-1));
Assert.Throws <ArgumentOutOfRangeException>(() => list.RemoveAt(list.Count));
}
public void InsertItemsAtInvalidIndex()
{
var list = new ListHistory <string>
{
"a",
"b",
"c",
"d",
"e",
"f",
};
Assert.Throws <ArgumentOutOfRangeException>(() => list.Insert(-1, "aa"));
Assert.Throws <ArgumentOutOfRangeException>(() => list.Insert(list.Count + 1, "bb"));
}
public void IndexerGetItemsAtInvalidIndex()
{
var list = new ListHistory <string>
{
"a",
"b",
"c",
"d",
"e",
"f",
};
Assert.Throws <ArgumentOutOfRangeException>(
() =>
{
var result = list[-1];
// We're not expecting to get this far but code analysis says that
// we shouldn't have unused locals, unfortunately the compiler doesn't
// like it when we remove the local, so ..
Assert.IsNull(result);
Assert.Fail();
});
Assert.Throws <ArgumentOutOfRangeException>(
() =>
{
var result = list[list.Count];
// We're not expecting to get this far but code analysis says that
// we shouldn't have unused locals, unfortunately the compiler doesn't
// like it when we remove the local, so ..
Assert.IsNull(result);
Assert.Fail();
});
}