public ExpressionWrapper(Expression expression, bool strictly)
{
this.Expression = expression;
this.strictly = strictly;
hashCode = new Lazy <int>(() => ExpressionHashCalculator.CalcHashCode(expression, strictly),
LazyThreadSafetyMode.PublicationOnly);
}
public void Test3()
{
Expression <Func <TestClassA, string> > exp1 = a => a.ArrayB.First(b => b.S.Length > 0).S;
Expression <Func <TestClassA, string> > exp2 = aa => aa.ArrayB.First(bb => bb.S.Length > 0).S;
var hash1 = ExpressionHashCalculator.CalcHashCode(exp1, true);
var hash2 = ExpressionHashCalculator.CalcHashCode(exp2, true);
Assert.AreNotEqual(hash1, hash2);
hash1 = ExpressionHashCalculator.CalcHashCode(exp1, false);
hash2 = ExpressionHashCalculator.CalcHashCode(exp2, false);
Assert.AreEqual(hash1, hash2);
}
public void Test2()
{
Expression <Func <TestClassA, string> > exp1 = a => a.S;
Expression <Func <TestClassB, string> > exp2 = a => a.S;
var hash1 = ExpressionHashCalculator.CalcHashCode(exp1, true);
var hash2 = ExpressionHashCalculator.CalcHashCode(exp2, true);
Assert.AreNotEqual(hash1, hash2);
hash1 = ExpressionHashCalculator.CalcHashCode(exp1, false);
hash2 = ExpressionHashCalculator.CalcHashCode(exp2, false);
Assert.AreNotEqual(hash1, hash2);
}
public override int GetHashCode()
{
return(ExpressionHashCalculator.CalcHashCode(Expression, strictly));
}
