public void DataArray()
{
// Verify that we can deserialize arrays of data items.
var converter = new JsonDataConverter();
var formatter = new ArrayFormatter();
byte[] contents;
object[] items;
// Empty array.
contents = null;
items = converter.FromDataArray(contents, Array.Empty <Type>());
Assert.Empty(items);
// Single item.
formatter.Clear();
formatter.Append("\"foo\"");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string) });
Assert.Equal(new string[] { "foo" }, items);
// Multiple object items
formatter.Clear();
formatter.Append("\"foo\"");
formatter.Append("1234");
formatter.Append("{Hello: \"World!\"}");
formatter.Append("null");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string), typeof(int), typeof(TestData), typeof(TestData) });
Assert.Equal(4, items.Length);
Assert.Equal("foo", items[0]);
Assert.Equal(1234, items[1]);
Assert.Equal("World!", ((TestData)items[2]).Hello);
Assert.Null(items[3]);
// Roundtrip objects
var bob = new Person()
{
Name = "Bob",
Age = 27,
Data = new byte[] { 0, 1, 2, 3, 4 },
Gender = Gender.Male
};
bob.__O.Add("extra", "data");
formatter.Clear();
formatter.Clear();
formatter.Append("\"foo\"");
formatter.Append("1234");
formatter.Append(bob.ToString(indented: false));
formatter.Append("null");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(string), typeof(int), typeof(Person), typeof(Person) });
Assert.Equal(4, items.Length);
Assert.Equal("foo", items[0]);
Assert.Equal(1234, items[1]);
Assert.Equal(bob, (Person)items[2]);
Assert.Equal("data", ((Person)items[2]).__O["extra"].ToString());
Assert.Null(items[3]);
// Arrays of other types.
formatter.Clear();
var guid = Guid.NewGuid();
formatter.Append("10");
formatter.Append("123.4");
formatter.Append("\"Hello World!\"");
formatter.Append("null");
formatter.Append("\"female\"");
formatter.Append("true");
formatter.Append(NeonHelper.JsonSerialize(new DateTime(2019, 7, 17, 12, 0, 0)));
formatter.Append(NeonHelper.JsonSerialize(TimeSpan.FromSeconds(1.5)));
formatter.Append($"\"{guid}\"");
contents = formatter.ToBytes();
items = converter.FromDataArray(contents, new Type[] { typeof(int), typeof(double), typeof(string), typeof(string), typeof(Gender), typeof(bool), typeof(DateTime), typeof(TimeSpan), typeof(Guid) });
Assert.Equal(9, items.Length);
Assert.Equal(10, (int)items[0]);
Assert.Equal(123.4, (double)items[1]);
Assert.Equal("Hello World!", (string)items[2]);
Assert.Null((string)items[3]);
Assert.Equal(Gender.Female, (Gender)items[4]);
Assert.True((bool)items[5]);
Assert.Equal(new DateTime(2019, 7, 17, 12, 0, 0), (DateTime)items[6]);
Assert.Equal(TimeSpan.FromSeconds(1.5), (TimeSpan)items[7]);
Assert.Equal(guid, (Guid)items[8]);
}