public void GivenNoRegistrationThenTheTransformationShouldReturnOriginalExpression()
{
var query = new TestQueryableWrapper();
var provider = new QueryInterceptingProvider <IdType>(query);
var target = provider.Execute(Expression.Constant(2));
Assert.IsType <ConstantExpression>(target);
Assert.Equal(2, (target as ConstantExpression).Value);
}
public void GivenExpressionWhenExecuteCalledThenShouldTransformExpressionAndCallSourceProvider()
{
var query = new TestQueryableWrapper();
var provider = new QueryInterceptingProvider <IdType>(query);
provider.RegisterInterceptor(e => Expression.Constant(1));
var target = provider.Execute(Expression.Constant(2));
Assert.IsType <ConstantExpression>(target);
Assert.Equal(1, (target as ConstantExpression).Value);
}