public void ToArray()
{
var value = ArrayConverter.ToArray(null);
Assert.IsType <List <object> >(value);
Assert.True(value.Count == 0);
value = ArrayConverter.ToArray(123);
Assert.IsType <List <object> >(value);
Assert.True(value.Count == 1);
Assert.Equal(123, value[0]);
value = ArrayConverter.ToArray(new List <int> {
123
});
Assert.IsType <List <object> >(value);
Assert.True(value.Count == 1);
Assert.Equal(123, value[0]);
value = ArrayConverter.ToArray("123");
Assert.IsType <List <object> >(value);
Assert.True(value.Count == 1);
Assert.Equal("123", value[0]);
value = ArrayConverter.ListToArray("123,456");
Assert.IsType <List <object> >(value);
Assert.True(value.Count == 2);
Assert.Equal("123", value[0]);
Assert.Equal("456", value[1]);
}
/// <summary>
/// Converts value into array object with empty array as default.
/// Strings with comma-delimited values are split into array of strings.
/// </summary>
/// <param name="value">the list to convert.</param>
/// <returns>array object or empty array when value is null.</returns>
/// See <see cref="ArrayConverter.ToNullableArray(object)"/>
public static IList <object> ListToArray(object value)
{
if (value == null)
{
return(new List <object>());
}
if (value is string)
{
value = ((string)value).Split(',');
}
return(ArrayConverter.ToArray(value));
}
public void TestToNullableArray()
{
Assert.Null(ArrayConverter.ToNullableArray(null));
Assert.True(ArrayConverter.ToNullableArray(2).Count == 1);
List <int> array = new List <int>();
array.Add(1);
array.Add(2);
Assert.True(ArrayConverter.ToNullableArray(array).Count == 2);
string[] stringArray = { "ab", "cd" };
Assert.True(ArrayConverter.ToNullableArray(stringArray).Count == 2);
}
