public void GivenMemberInitsWhenComparedThenAreSimilarShouldReturnResult(
MemberInitExpression source,
MemberInitExpression target,
bool areSimilar)
{
Assert.Equal(areSimilar, ExpressionSimilarity.AreSimilar(source, target));
}
/// <summary>
/// Each value in the binding list must be similar.
/// </summary>
/// <typeparam name="T">The <see cref="Expression"/> type.</typeparam>
/// <param name="member">The binding list child.</param>
/// <returns>A value indicating whether or not the bindings are all similar.</returns>
public static Expression <Func <T, T, bool> > MemberBindingsMustBeSimilar <T>(
Func <T, IList <MemberBinding> > member)
where T : Expression => (s, t) =>
ExpressionSimilarity.MemberBindingsAreSimilar(member(s), member(t));
/// <summary>
/// Uses <see cref="ExpressionSimilarity"/> to determine similarity.
/// </summary>
/// <param name="source">The source <see cref="Expression"/>.</param>
/// <param name="target">The target <see cref="Expression"/>.</param>
/// <returns>A flag indicating whether the expressions are similar.</returns>
public static bool IsSimilarTo(
this Expression source,
Expression target) =>
ExpressionSimilarity.AreSimilar(source, target);
/// <summary>
/// Uses <see cref="ExpressionSimilarity"/> to determine if an <see cref="Expression"/>
/// is part of another.
/// </summary>
/// <param name="source">The source <see cref="Expression"/>.</param>
/// <param name="target">The target <see cref="Expression"/> to parse.</param>
/// <returns>A flag indicating whether the source is part of the target.</returns>
public static bool IsPartOf(
this Expression source,
Expression target) =>
ExpressionSimilarity.IsPartOf(source, target);
/// <summary>
/// Determines whether the expression tree of the query is similar to the other query.
/// </summary>
/// <param name="source">The source <see cref="IQueryable"/>.</param>
/// <param name="target">The target <see cref="IQueryable"/>.</param>
/// <returns>A flag indicating whether the queries are similar.</returns>
public static bool IsSimilarTo(
this IQueryable source,
IQueryable target) =>
ExpressionSimilarity.AreSimilar(
source.Expression, target?.Expression);
