public void VisitNonReducibleExtensionExpression_NotEvaluatable_ButChildrenMayBe ()
{
var innerExpression = Expression.MakeBinary (ExpressionType.Equal, Expression.Constant (0), Expression.Constant (0));
var extensionExpression = new NonReducibleExtensionExpression (innerExpression);
var evaluationInfo = EvaluatableTreeFindingExpressionVisitor.Analyze (extensionExpression, new FakeEvaluatableExpressionFilter());
Assert.That (evaluationInfo.IsEvaluatableExpression (extensionExpression), Is.False);
Assert.That (evaluationInfo.IsEvaluatableExpression (innerExpression), Is.True);
}
public void VisitNestedNonReducibleExtensionExpression_NotEvaluatable ()
{
var innerExpression = new NonReducibleExtensionExpression (Expression.Constant (1));
var expression = new ReducibleExtensionExpression (Expression.Add (innerExpression, Expression.Constant (1)));
var evaluationInfo = EvaluatableTreeFindingExpressionVisitor.Analyze (expression, new FakeEvaluatableExpressionFilter());
Assert.That (evaluationInfo.IsEvaluatableExpression (expression), Is.False);
Assert.That (evaluationInfo.IsEvaluatableExpression (innerExpression), Is.False);
}
public void VisitNonReducibleExtensionExpression ()
{
var innerExpression = Expression.MakeBinary (ExpressionType.Equal, Expression.Constant (0), Expression.Constant (0));
var extensionExpression = new NonReducibleExtensionExpression (innerExpression);
var result = PartialEvaluatingExpressionVisitor.EvaluateIndependentSubtrees (extensionExpression, new TestEvaluatableExpressionFilter());
var expected = new NonReducibleExtensionExpression (Expression.Constant (true));
ExpressionTreeComparer.CheckAreEqualTrees (expected, result);
}
