SQL Server Team-based Development - Red Gate Software

Chapter 5: Testing Databases
Assert.AreEqual(row["ORDINAL_POSITION"], 8,
"Column has wrong ORDINAL_POSITION.");
Assert.AreEqual(row["DATA_TYPE"].ToString(),
"datetime,"
"Column has wrong DATA_TYPE.");
Assert.AreEqual(row["COLUMN_DEFAULT"].ToString(),
"(getdate()),"
"Column has wrong COLUMN_DEFAULT.");
Assert.AreEqual(row["IS_NULLABLE"].ToString(), "NO,"
"Column has wrong IS_NULLABLE.");
Assert.AreEqual(row["CHARACTER_MAXIMUM_LENGTH"],
DBNull.Value,
"Column has wrong CHARACTER_MAXIMUM_LENGTH.");
}
[Test]
public void Constraint_CK_Contact_EmailPromotion()
{
// for simplicity assume we have a
// valid connection already opened.
SqlCommand cmd = new SqlCommand("," conn);
cmd.CommandText = @"SELECT CHECK_CLAUSE
FROM
INFORMATION_SCHEMA.CHECK_CONSTRAINTS
WHERE CONSTRAINT_SCHEMA = 'Person'
AND CONSTRAINT_NAME =
'CK_Contact_EmailPromotion'";
DataSet ds = new DataSet();
ds.Load(cmd.ExecuteReader(),
LoadOption.OverwriteChanges,
"CheckConstraints");
DataRow row = ds.Tables["CheckConstraints"].Rows[0];
Assert.AreEqual(row["CHECK_CLAUSE"].ToString(),
"([EmailPromotion]>=(0) AND [EmailPromotion]