public void ResolveSimpleTableInfo()
{
var simpleTableInfo = new ResolvedSimpleTableInfo(typeof(DataContextTestClass.Region), "dbo.Region", "t0");
SqlEntityDefinitionExpression resolvedExpr = _mappingResolver.ResolveSimpleTableInfo(simpleTableInfo, _generator);
SqlColumnExpression expectedPrimaryColumn = new SqlColumnDefinitionExpression(typeof(int), simpleTableInfo.TableAlias, "RegionID", true);
SqlColumnExpression expectedDescriptionColumn =
new SqlColumnDefinitionExpression(typeof(string), simpleTableInfo.TableAlias, "RegionDescription", false);
Assert.That(resolvedExpr.Type, Is.SameAs(typeof(DataContextTestClass.Region)));
Assert.That(resolvedExpr.TableAlias, Is.EqualTo("t0"));
Assert.That(resolvedExpr.Name, Is.Null);
SqlExpressionTreeComparer.CheckAreEqualTrees(expectedPrimaryColumn, resolvedExpr.GetIdentityExpression());
Assert.That(resolvedExpr.Columns, Has.Count.EqualTo(2));
SqlExpressionTreeComparer.CheckAreEqualTrees(expectedPrimaryColumn, resolvedExpr.Columns[0]);
SqlExpressionTreeComparer.CheckAreEqualTrees(expectedDescriptionColumn, resolvedExpr.Columns[1]);
}
public void ResolveSimpleTableInfo_MultiplePrimaryKeyProperties()
{
var simpleTableInfo = new ResolvedSimpleTableInfo(typeof(DataContextTestClass.ClassWithCompoundPrimaryKey), "ClassWithCompoundPrimaryKey", "t0");
SqlEntityDefinitionExpression resolvedExpr = _mappingResolver.ResolveSimpleTableInfo(simpleTableInfo, _generator);
SqlColumnExpression expectedPrimaryColumn1 = new SqlColumnDefinitionExpression(typeof(int), simpleTableInfo.TableAlias, "Key1", true);
SqlColumnExpression expectedPrimaryColumn2 = new SqlColumnDefinitionExpression(typeof(string), simpleTableInfo.TableAlias, "Key2", true);
var type = typeof(MappingResolver.CompoundIdentityTuple <int, string>);
var expectedIdentityExpression = Expression.New(
type.GetConstructors().Single(),
new[] { new NamedExpression("Item1", expectedPrimaryColumn1), new NamedExpression("Item2", expectedPrimaryColumn2) },
new[] { type.GetProperty("Item1"), type.GetProperty("Item2") });
Assert.That(resolvedExpr.Type, Is.SameAs(typeof(DataContextTestClass.ClassWithCompoundPrimaryKey)));
Assert.That(resolvedExpr.TableAlias, Is.EqualTo("t0"));
Assert.That(resolvedExpr.Name, Is.Null);
SqlExpressionTreeComparer.CheckAreEqualTrees(expectedIdentityExpression, resolvedExpr.GetIdentityExpression());
}
