public void Case10()
{
var random = new Random();
foreach (var _ in Enumerable.Range(0, 100))
{
int a = random.Next(-100, 100);
int b = random.Next(-100, 100);
TestContext.WriteLine($"a={a}, b={b}");
var sideEffect = new SideEffetHolder();
Expression <Func <int, bool> > expr1 = x => x % 2 == 0;
Expression <Func <int, bool> > expr2 = y => y % (sideEffect.Update(3)) == 0;
var expr4 = (Expression <Func <int, int, bool> >)ExpressionOperators.AndAlso(expr1, expr2);
Assert.AreEqual(a % 2 == 0 && b % 3 == 0, expr4.Compile().Invoke(a, b));
if (a % 2 == 0)
{
Assert.AreEqual(3, sideEffect.Value);
}
else
{
Assert.AreEqual(0, sideEffect.Value);
}
}
}
public void Case08()
{
var random = new Random();
foreach (var _ in Enumerable.Range(0, 100))
{
int a = random.Next(-100, 100);
int b = random.Next(-100, 100);
TestContext.WriteLine($"a={a}, b={b}");
Expression <Func <int, bool> > expr1 = x => x % 2 == 0;
Expression <Func <int, bool> > expr2 = y => y % 3 == 0;
var expr4 = (Expression <Func <int, int, bool> >)ExpressionOperators.AndAlso(expr1, expr2);
Assert.AreEqual(a % 2 == 0 && b % 3 == 0, expr4.Compile().Invoke(a, b));
}
}