public void ForeignKeyRelationshipTreeDatabaseRootTableHasBackwardReference()
{
ForeignKeyRelationshipTreeDatabase database = new ForeignKeyRelationshipTreeDatabase();
DatabaseSchemaAndData databaseSchemaAndData = new DatabaseSchemaAndData(database);
Assert.AreEqual(1, databaseSchemaAndData.GetTableForeignKeyRelationshipReferencers(database.RootTable).Count);
}
public void TableForeignKeyRelationshipTreeIncludesBackwardsReferences()
{
ForeignKeyRelationshipTreeDatabase database = new ForeignKeyRelationshipTreeDatabase();
DatabaseSchemaAndData databaseSchemaAndData = new DatabaseSchemaAndData(database);
Assert.Contains(
new TableRelationship(-1, database.BackwardReferenceTable, database.RootTable),
databaseSchemaAndData.GenerateTableForeignKeyRelationshipTree(database.RootTable));
}
public void ForeignKeyRelationshipTreeDatabaseRootTableBackwardReferenceIsBackwardReferenceTable()
{
ForeignKeyRelationshipTreeDatabase database = new ForeignKeyRelationshipTreeDatabase();
DatabaseSchemaAndData databaseSchemaAndData = new DatabaseSchemaAndData(database);
Assert.AreEqual(
database.BackwardReferenceTable.Name,
databaseSchemaAndData.GetTableForeignKeyRelationshipReferencers(database.RootTable)[0].BaseTable.Name);
Assert.AreEqual(
database.BackwardReferenceTable,
databaseSchemaAndData.GetTableForeignKeyRelationshipReferencers(database.RootTable)[0].BaseTable);
}