public void ShouldSerializeAsJsonObject() {
var table = new JsonTable(new[] {"x", "y"});
Assert.That(table.AsJson(), Is.EqualTo("{\"columns\":[\"x\",\"y\"],\"rows\":[[]]}"));
table.Add(new JsonArray(new [] {
new JsonInteger(0), new JsonInteger(1)
}));
Assert.That(table.AsJson(),
Is.EqualTo("{\"columns\":[\"x\",\"y\"],\"rows\":[[0,1]]}"));
}
public void ShouldSerializeAsJsonObject()
{
var table = new JsonTable(new[] { "x", "y" });
Assert.That(table.AsJson(), Is.EqualTo("{\"columns\":[\"x\",\"y\"],\"rows\":[[]]}"));
table.Add(new JsonArray(new [] {
new JsonInteger(0), new JsonInteger(1)
}));
Assert.That(table.AsJson(),
Is.EqualTo("{\"columns\":[\"x\",\"y\"],\"rows\":[[0,1]]}"));
}
public void ShouldCountTheNumberOfRows() {
var table = new JsonTable();
Assert.That(table.Count, Is.EqualTo(0));
table = new JsonTable(new[] {"column1", "column2"});
Assert.That(table.Count, Is.EqualTo(0));
table = new JsonTable(new[] {"column1", "column2"});
table.Add(new JsonArray(new [] {
new JsonString("value"), new JsonString("value"),
}));
Assert.That(table.Count, Is.EqualTo(1));
}
public void ShouldCountTheNumberOfRows()
{
var table = new JsonTable();
Assert.That(table.Count, Is.EqualTo(0));
table = new JsonTable(new[] { "column1", "column2" });
Assert.That(table.Count, Is.EqualTo(0));
table = new JsonTable(new[] { "column1", "column2" });
table.Add(new JsonArray(new [] {
new JsonString("value"), new JsonString("value"),
}));
Assert.That(table.Count, Is.EqualTo(1));
}
/// <summary>
/// Creates a <see cref="JsonTable"/> containing the data readed from
/// <paramref name="reader"/>.
/// </summary>
/// <param name="reader">
/// A <see cref="IDataReader"/> object that contains the data that will be
/// used to populate a <see cref="JsonTable"/>.
/// </param>
/// <returns>
/// A <see cref="JsonTable"/> object that contains the data readed from
/// the <paramref name="reader"/>.
/// </returns>
public JsonTable CreateJsonTable(IDataReader reader) {
if (reader.Read()) {
IJsonDataField[] json_data_fields = GetJsonDataFields(reader);
int length = json_data_fields.Length;
// Get the column names for the json table.
string[] columns = new string[length];
for (int i = 0, j = length; i < j; i++) {
columns[i] = json_data_fields[i].Name;
}
JsonTable json_table = new JsonTable(columns);
// Read the values into a sequence of json arrays and append it to
// the json table.
do {
JsonArray json_array = new JsonArray();
for (int i = 0, j = length; i < j; i++) {
IJsonDataField json_data_field = json_data_fields[i];
json_array.Add(json_data_field.GetValue(reader));
}
json_table.Add(json_array);
} while (reader.Read());
return json_table;
}
return new JsonTable();
}
public void ShouldAccpetOnlyRowsWithTheSameNumberOfTableColumns()
{
var table = new JsonTable(new[] { "x", "y" });
Assert.That(() => table.Add(new JsonArray()), Throws.ArgumentException);
}
public void ShouldAccpetOnlyRowsWithTheSameNumberOfTableColumns() {
var table = new JsonTable(new[] {"x", "y"});
Assert.That(() => table.Add(new JsonArray()), Throws.ArgumentException);
}