public void ShouldCompileExpression()
{
Expression <Func <int, int> > expression = i => i + i;
var subject = CachedExpression.From(expression);
Assert.Equal(2, subject.Compiled(1));
}
public void ShouldCastToLambdaExpression()
{
Expression <Func <int, int> > expected = i => i + i;
var subject = CachedExpression.From(expected);
var actual = (LambdaExpression)subject;
Assert.Equal(expected, actual);
}