public void ProjectionWithIEnumerable()
{
var expression = new SpelExpressionParser().ParseRaw("#testList.![Wrapper.Value]");
var context = new StandardEvaluationContext();
context.SetVariable("testList", IntegerTestBean.CreateIterable());
var value = expression.GetValue(context);
var condition = value is List <object>;
Assert.True(condition);
var list = (List <object>)value;
Assert.Equal(3, list.Count);
Assert.Equal(5, list[0]);
Assert.Equal(6, list[1]);
Assert.Equal(7, list[2]);
}
public static IntegerTestBean[] CreateArray()
{
var array = new IntegerTestBean[3];
for (var i = 0; i < 3; i++)
{
if (i == 1)
{
array[i] = new IntegerTestBean(5.9f);
}
else
{
array[i] = new IntegerTestBean(i + 5);
}
}
return(array);
}
public void ProjectionWithArray()
{
var expression = new SpelExpressionParser().ParseRaw("#testArray.![Wrapper.Value]");
var context = new StandardEvaluationContext();
context.SetVariable("testArray", IntegerTestBean.CreateArray());
var value = expression.GetValue(context);
Assert.True(value.GetType().IsArray);
var typedValue = new TypedValue(value);
Assert.Equal(typeof(ValueType), typedValue.TypeDescriptor.GetElementType());
var array = (ValueType[])value;
Assert.Equal(3, array.Length);
Assert.Equal(5, array[0]);
Assert.Equal(5.9f, array[1]);
Assert.Equal(7, array[2]);
}
