public void Visit_DbCrossJoinExpression_creates_equivalent_DbCrossJoinExpression()
{
var bindings =
new[]
{
_storeItemCollection
.GetEntityContainer("AdventureWorksModelStoreContainer")
.EntitySets.Single(e => e.Name == "EntitiesSet")
.Scan()
.BindAs("table1"),
_storeItemCollection
.GetEntityContainer("AdventureWorksModelStoreContainer")
.EntitySets.Single(e => e.Name == "OtherEntitiesSet")
.Scan()
.BindAs("table2")
};
var crossJoinExpression = DbExpressionBuilder.CrossJoin(bindings);
var legacyCrossJoinExpression =
_legacyDbExpressionConverter.Visit(crossJoinExpression) as LegacyCommandTrees.DbCrossJoinExpression;
Assert.NotNull(legacyCrossJoinExpression);
Assert.Equal(LegacyCommandTrees.DbExpressionKind.CrossJoin, legacyCrossJoinExpression.ExpressionKind);
Assert.Equal(LegacyCommandTrees.DbExpressionKind.Scan, legacyCrossJoinExpression.Inputs[0].Expression.ExpressionKind);
Assert.Equal("EntitiesSet", ((LegacyCommandTrees.DbScanExpression)legacyCrossJoinExpression.Inputs[0].Expression).Target.Name);
Assert.Equal("table1", legacyCrossJoinExpression.Inputs[0].VariableName);
Assert.Equal(LegacyCommandTrees.DbExpressionKind.Scan, legacyCrossJoinExpression.Inputs[1].Expression.ExpressionKind);
Assert.Equal(
"OtherEntitiesSet", ((LegacyCommandTrees.DbScanExpression)legacyCrossJoinExpression.Inputs[1].Expression).Target.Name);
Assert.Equal("table2", legacyCrossJoinExpression.Inputs[1].VariableName);
TypeUsageVerificationHelper
.VerifyTypeUsagesEquivalent(legacyCrossJoinExpression.ResultType, crossJoinExpression.ResultType);
}