public StructuralEqualityComparer(Func <PropertyInfo, bool> excludePredicate = null, StructuralEqualityComparerOptions options = null)
{
Func <PropertyInfo, bool> defaultExcludePredicate = (propertyInfo) => false;
_excludePredicate = excludePredicate ?? defaultExcludePredicate;
_options = options;
}
/// <summary>
/// Adds a matching criterion to the structural equality comparer.
/// </summary>
/// <remarks>
/// <para>
/// The enumerations of values returned by the accessor are compared by using the specified comparer.
/// </para>
/// </remarks>
/// <example>
/// <code><![CDATA[
/// public class Foo
/// {
/// public int[] Values;
/// }
///
/// [TestFixture]
/// public class FooTest
/// {
/// [Test]
/// public void MyTest()
/// {
/// var foo1 = new Foo() { Values = new int[] { 1, 2, 3, 4, 5 } };
/// var foo2 = new Foo() { Values = new int[] { 5, 4, 3, 2, 1 } };
///
/// Assert.AreEqual(foo1, foo2, new StructuralEqualityComparer<Foo>
/// {
/// { x => x.Values,
/// new StructuralEqualityComparer<int> { { x => x } },
/// StructuralEqualityComparerOptions.IgnoreEnumerableOrder
/// },
/// });
/// }
/// }
/// ]]></code>
/// </example>
/// <typeparam name="TValue">The type of the value returned by the accessor.</typeparam>
/// <param name="accessor">An accessor that gets an enumeration of values from the tested object.</param>
/// <param name="comparer">A comparer instance for the values returned by the accessor, or null to use the default one.</param>
/// <param name="options">Some options indicating how to compare the enumeration of values returned by the accessor.</param>
/// <exception cref="ArgumentNullException">The specified accessor argument is a null reference.</exception>
public void Add <TValue>(Accessor <T, IEnumerable <TValue> > accessor, EqualityComparison <TValue> comparer, StructuralEqualityComparerOptions options)
{
if (comparer == null)
{
comparer = ComparisonSemantics.Default.Equals <TValue>;
}
if ((options & StructuralEqualityComparerOptions.IgnoreEnumerableOrder) != 0)
{
conditions.Add((x, y) => CompareEnumerablesIgnoringOrder(accessor(x), accessor(y), comparer));
}
else
{
conditions.Add((x, y) => CompareEnumerables(accessor(x), accessor(y), comparer));
}
}
/// <summary>
/// Adds a matching criterion to the structural equality comparer.
/// </summary>
/// <remarks>
/// <para>
/// The enumerations of values returned by the accessor are compared by using the specified comparer.
/// </para>
/// </remarks>
/// <example>
/// <code><![CDATA[
/// public class Foo
/// {
/// public int[] Values;
/// }
///
/// [TestFixture]
/// public class FooTest
/// {
/// [Test]
/// public void MyTest()
/// {
/// var foo1 = new Foo() { Values = new int[] { 1, 2, 3, 4, 5 } };
/// var foo2 = new Foo() { Values = new int[] { 5, 4, 3, 2, 1 } };
///
/// Assert.AreEqual(foo1, foo2, new StructuralEqualityComparer<Foo>
/// {
/// { x => x.Values,
/// new StructuralEqualityComparer<int> { { x => x } },
/// StructuralEqualityComparerOptions.IgnoreEnumerableOrder
/// },
/// });
/// }
/// }
/// ]]></code>
/// </example>
/// <typeparam name="TValue">The type of the value returned by the accessor.</typeparam>
/// <param name="accessor">An accessor that gets an enumeration of values from the tested object.</param>
/// <param name="comparer">A comparer instance for the values returned by the accessor, or null to use the default one.</param>
/// <param name="options">Some options indicating how to compare the enumeration of values returned by the accessor.</param>
/// <exception cref="ArgumentNullException">The specified accessor argument is a null reference.</exception>
public void Add <TValue>(Accessor <T, IEnumerable <TValue> > accessor, IEqualityComparer <TValue> comparer, StructuralEqualityComparerOptions options)
{
Add(accessor, (comparer ?? StructuralEqualityComparer <TValue> .Default).Equals, options);
}
