/// <summary>
/// Compares the objects in one dictionary with another.
/// </summary>
/// <param name="dictionary1">
/// The dictionary that is compared with dictionary2.</param>
/// <param name="dictionary2">
/// The dictionary that is compared with dictionary1.</param>
/// <param name="equalityFunc">An optional <c>Func</c>
/// to test for dictionary item equality.
/// If <c>null</c>, <c>object.Equals</c> is used.</param>
/// <returns><c>true</c> if the collections
/// have the same set of keys and values.</returns>
public static bool IsEqualDictionary(
this IDictionary dictionary1,
IDictionary dictionary2,
Func <object, object, bool> equalityFunc = null)
{
AssertArg.IsNotNull(dictionary1, nameof(dictionary1));
return(CollectionComparer.AreEqualDictionaries(
dictionary1, dictionary2, equalityFunc));
}
public void AreEqualDictionariesShouldReturnTrueIfEqual()
{
var dictionary1 = CreateDummyDictionary();
var dictionary2 = CreateDummyDictionary();
bool areEqual = CollectionComparer.AreEqualDictionaries(
dictionary1, dictionary2);
Assert.IsTrue(areEqual);
}
public void AreEqualDictionariesShouldReturnFalseIfContainsMoreElements()
{
var dictionary1 = CreateDummyDictionary();
var dictionary2 = CreateDummyDictionary();
dictionary2.Add("Foo2", new object());
bool areEqual = CollectionComparer.AreEqualDictionaries(
dictionary1, dictionary2);
Assert.IsFalse(areEqual);
}
public void AreEqualDictionariesShouldReturnFalseIfValueDifferent()
{
var dictionary1 = CreateDummyDictionary();
var dictionary2 = CreateDummyDictionary();
var firstKey = dictionary1.First().Key;
dictionary1[firstKey] = new object();
bool areEqual = CollectionComparer.AreEqualDictionaries(
dictionary1, dictionary2);
Assert.IsFalse(areEqual);
}
