public void Should_allow_starting_at_another_index()
{
var strings = new[] {"A", "B", "C"};
var result = strings.Index(47, (x,i) => new { Index = i, Value = x});
Assert.IsNotNull(result);
var resultArray = result.ToArray();
Assert.AreEqual(strings.Length, resultArray.Length);
Assert.AreEqual(resultArray[0].Index, 47);
Assert.AreEqual(resultArray[1].Index, 48);
}
public void Should_return_an_indexed_enumeration_of_a_new_type()
{
var strings = new[] {"A", "B", "C"};
var result = strings.Index((x,i) => new { Index = i, Value = x});
Assert.IsNotNull(result);
var resultArray = result.ToArray();
Assert.AreEqual(strings.Length, resultArray.Length);
Assert.AreEqual(resultArray[0].Index, 0);
Assert.AreEqual(resultArray[1].Index, 1);
}
public void StringRepresentations()
{
var infos = from member in new[] { null, "foo" }
from file in new[] { null, "bar" }
from line in new[] { 0, 42 }
select new CallerInfo(member, file, line);
var expectations = new[]
{
"<?member>@<?filename>:0",
"<?member>@<?filename>:42",
"<?member>@bar:0",
"<?member>@bar:42",
"foo@<?filename>:0",
"foo@<?filename>:42",
"foo@bar:0",
"foo@bar:42",
};
var assertions = // TODO Zip instead of joining when on .NET 4
from info in infos.Index()
join exp in expectations.Index() on info.Key equals exp.Key
orderby info.Key
select new
{
Expected = exp.Value,
Actual = info.Value.ToString(),
};
foreach (var a in assertions)
Assert.Equal(a.Expected, a.Actual);
}