public void VisitSqlSubStatementExpression_WithChanges()
{
var sqlStatement = SqlStatementModelObjectMother.CreateSqlStatement(Expression.Constant(0));
var expression = new SqlSubStatementExpression(sqlStatement);
var fakeResolvedStatement = SqlStatementModelObjectMother.CreateSqlStatement(Expression.Constant(1));
_stageMock
.Expect(mock => mock.ResolveSqlStatement(sqlStatement, _mappingResolutionContext))
.Return(fakeResolvedStatement);
var fakeSimplifiedExpression = Expression.Constant(0);
_groupAggregateSimplifierMock
.Expect(
mock => mock.SimplifyIfPossible(
Arg <SqlSubStatementExpression> .Matches(e => ReferenceEquals(e.SqlStatement, fakeResolvedStatement)),
Arg.Is(expression.SqlStatement.SelectProjection)))
.Return(fakeSimplifiedExpression);
var result = _visitor.Visit(expression);
_stageMock.VerifyAllExpectations();
_groupAggregateSimplifierMock.VerifyAllExpectations();
Assert.That(result, Is.SameAs(fakeSimplifiedExpression));
}
