public static void Ctor_GivenNullColumnSet_ThrowsArgumentNullException()
{
Identifier indexName = "test_index";
const bool isUnique = true;
const OracleIndexProperties properties = OracleIndexProperties.None;
Assert.That(() => new OracleDatabaseIndex(indexName, isUnique, null, properties), Throws.ArgumentNullException);
}
public static void Ctor_GivenColumnSetContainingNullColumn_ThrowsArgumentNullException()
{
Identifier indexName = "test_index";
const bool isUnique = true;
var columns = new IDatabaseIndexColumn[] { null };
const OracleIndexProperties properties = OracleIndexProperties.None;
Assert.That(() => new OracleDatabaseIndex(indexName, isUnique, columns, properties), Throws.ArgumentNullException);
}
public static void Ctor_GivenNullName_ThrowsArgumentNullException()
{
const bool isUnique = true;
var column = Mock.Of <IDatabaseIndexColumn>();
var columns = new[] { column };
const OracleIndexProperties properties = OracleIndexProperties.None;
Assert.That(() => new OracleDatabaseIndex(null, isUnique, columns, properties), Throws.ArgumentNullException);
}
public static void Ctor_GivenInvalidProperties_ThrowsArgumentException()
{
Identifier indexName = "test_index";
const bool isUnique = true;
var column = Mock.Of <IDatabaseIndexColumn>();
var columns = new[] { column };
const OracleIndexProperties properties = (OracleIndexProperties)(-1);
Assert.That(() => new OracleDatabaseIndex(indexName, isUnique, columns, properties), Throws.ArgumentException);
}
public static void IsUnique_GivenFalseCtorArgAndPropertyGet_EqualsCtorArg()
{
Identifier indexName = "test_index";
const bool isUnique = false;
var column = Mock.Of <IDatabaseIndexColumn>();
var columns = new[] { column };
const OracleIndexProperties properties = OracleIndexProperties.None;
var index = new OracleDatabaseIndex(indexName, isUnique, columns, properties);
Assert.That(index.IsUnique, Is.EqualTo(isUnique));
}
public static void IsEnabled_PropertyGet_ReturnsTrue()
{
Identifier indexName = "test_index";
const bool isUnique = true;
var column = Mock.Of <IDatabaseIndexColumn>();
var columns = new[] { column };
const OracleIndexProperties properties = OracleIndexProperties.None;
var index = new OracleDatabaseIndex(indexName, isUnique, columns, properties);
Assert.That(index.IsEnabled, Is.True);
}
public static void GeneratedByConstraint_GivenPropertiesWithoutUniqueAndWithoutCreatedByConstraintPropertyGet_ReturnsFalse()
{
Identifier indexName = "test_index";
const bool isUnique = true;
var column = Mock.Of <IDatabaseIndexColumn>();
var columns = new[] { column };
const OracleIndexProperties properties = OracleIndexProperties.Partitioned | OracleIndexProperties.Compressed;
var index = new OracleDatabaseIndex(indexName, isUnique, columns, properties);
Assert.That(index.GeneratedByConstraint, Is.False);
}
/// <summary>
/// Initializes a new instance of the <see cref="OracleDatabaseIndex"/> class.
/// </summary>
/// <param name="name">An index name.</param>
/// <param name="isUnique">Determines whether the index is unique, if <see langword="true"/>, the index is unique.</param>
/// <param name="columns">The columns.</param>
/// <param name="properties">A set of flags determining properties of the given index.</param>
/// <exception cref="ArgumentNullException"><paramref name="name"/> is <c>null</c>. Alternatively if <paramref name="columns"/> is <c>null</c>, empty or has a <c>null</c> value.</exception>
/// <exception cref="ArgumentException"><paramref name="properties"/> is an invalid enum value.</exception>
public OracleDatabaseIndex(Identifier name, bool isUnique, IReadOnlyCollection <IDatabaseIndexColumn> columns, OracleIndexProperties properties)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (columns == null || columns.Empty() || columns.AnyNull())
{
throw new ArgumentNullException(nameof(columns));
}
if (!properties.IsValid())
{
throw new ArgumentException($"The { nameof(OracleIndexProperties) } provided must be a valid enum.", nameof(properties));
}
Name = name.LocalName;
IsUnique = isUnique;
Columns = columns;
GeneratedByConstraint = (properties & ConstraintGeneratedProps) == ConstraintGeneratedProps;
}
