public void PartialEvalEvalsVoid()
{
var c = new ClassWithVoid();
Expression <Action> test = () => c.SetValue(12);
var expr = test.Body;
Assert.Equal(ExpressionType.Call, expr.NodeType);
var evaled = ExpressionEx.PartialEval(expr);
Assert.Equal(ExpressionType.Default, evaled.NodeType);
Assert.Equal(12, c.Value);
}
public void PartialDontEvalsVoidThatThrows()
{
var c = new ClassWithVoid();
Expression <Action> test = () => c.InvokeWith42(10);
var expr = test.Body;
Assert.Equal(ExpressionType.Call, expr.NodeType);
var evaled = ExpressionEx.PartialEval(expr);
Assert.Equal(ExpressionType.Call, evaled.NodeType);
test = () => c.InvokeWith42(42);
expr = test.Body;
Assert.Equal(ExpressionType.Call, expr.NodeType);
evaled = ExpressionEx.PartialEval(expr);
Assert.Equal(ExpressionType.Default, evaled.NodeType);
Assert.Equal(42, c.Value);
}