public void TestDropTable()
{
Db.CreateTable("newtable", Pairing.Of("name", "text"), Pairing.Of("number", "int")).Execute();
Db.DropTable("newtable").Execute();
var table = Db.Take("information_schema.tables").Where(Pairing.Of("table_name", "newtable")).Execute();
Assert.AreEqual(0, table[0].Count);
}
void CreateTestTable()
{
Db.CreateTable("test", Pairing.Of("name", "text"), Pairing.Of("age", "int")).Execute();
Db.Insert("test", Pairing.Of("name", "Marla"), Pairing.Of("age", 36)).Execute();
Db.Insert("test", Pairing.Of("name", "Susan"), Pairing.Of("age", 100)).Execute();
Db.Insert("test", Pairing.Of("name", "John"), Pairing.Of("age", 67)).Execute();
Db.Insert("test", Pairing.Of("name", "Jenna"), Pairing.Of("age", 34)).Execute();
Db.Insert("test", Pairing.Of("name", "RJ"), Pairing.Of("age", 29)).Execute();
}
public void TestInsert()
{
Db.Insert("test", Pairing.Of("name", "Bob")).Execute();
var results = Db.Take("test").Where(Pairing.Of("name", "Bob")).Execute();
Assert.IsNotNull(results);
Assert.AreEqual("Bob", results[1][0]);
Assert.AreEqual(1, results[0].Count);
Db.Delete("test").Where(Pairing.Of("name", "Bob")).Execute();
}
public void TestDelete()
{
Db.Insert("test", Pairing.Of("name", "Bob")).Execute();
Db.Delete("test").Where(Pairing.Of("name", "Bob")).Execute();
var results1 = Db.Take("test").Where(Pairing.Of("name", "Bob")).Execute();
var results2 = Db.Take("test").Execute();
Assert.AreEqual(0, results1[0].Count);
Assert.AreEqual(5, results2[0].Count);
Assert.AreEqual("Marla", results2[1].Find(name => name == "Marla"));
Assert.AreEqual(-1, results2[1].FindIndex(name => name == "Bob"));
}
// Starting place
public PostgreSQLConnection DropTable(string table)
{
var result = Take("information_schema.tables").Where(Pairing.Of("table_name", $"{table}")).Execute();
// Table is in the database so we can delete it
if (result[0].Count > 0)
{
SQL = $"drop table {table}";
IsQuery = false;
}
return(this);
}
public void TestWhere()
{
var results = Db.Take("test").Where(Pairing.Of("name", "Susan"), Pairing.Of("id", 2)).Execute();
Assert.IsNotNull(results);
Assert.AreEqual(1, results[0].Count);
Assert.AreEqual("Susan", results[1][0]);
results = Db.Take("test").Where(Pairing.Of("age", 100)).Execute();
Assert.IsNotNull(results);
Assert.AreEqual(1, results[0].Count);
Assert.AreEqual("Susan", results[1][0]);
}
// Starting place
public PostgreSQLConnection CreateTable(string table, params KeyValuePair <string, object>[] columnTypes)
{
var result = Take("information_schema.tables").Where(Pairing.Of("table_name", $"{table}")).Execute();
if (result[0].Count == 0)
{
SQL = $"create table {table}();" +
$" alter table {table} add column id bigserial primary key;";
foreach (var columnType in columnTypes)
{
SQL = SQL + $" alter table {table} add column {columnType.Key} {columnType.Value.ToString()};";
}
}
return(this);
}
