diff --git a/ICD.Common.Utils.Tests/Extensions/EnumerableExtensionsTest.cs b/ICD.Common.Utils.Tests/Extensions/EnumerableExtensionsTest.cs
index 072b140..7562592 100644
--- a/ICD.Common.Utils.Tests/Extensions/EnumerableExtensionsTest.cs
+++ b/ICD.Common.Utils.Tests/Extensions/EnumerableExtensionsTest.cs
@@ -80,6 +80,16 @@ namespace ICD.Common.Utils.Tests.Extensions
Assert.AreEqual(true, exists);
}
+ [Test]
+ public void SequenceEqualTest()
+ {
+ int[] a = new int[] { 1, 2, 3, 4};
+ int[] b = new int[] { 1, 4, 9, 16};
+
+ Assert.IsFalse(a.SequenceEqual(b, (x, y) => x == y));
+ Assert.IsTrue(a.SequenceEqual(b, (x, y) => x * x == y));
+ }
+
[Test]
public void ScrambledEqualsTest()
{
diff --git a/ICD.Common.Utils/Extensions/DictionaryExtensions.cs b/ICD.Common.Utils/Extensions/DictionaryExtensions.cs
index 622ae11..d21049e 100644
--- a/ICD.Common.Utils/Extensions/DictionaryExtensions.cs
+++ b/ICD.Common.Utils/Extensions/DictionaryExtensions.cs
@@ -286,6 +286,32 @@ namespace ICD.Common.Utils.Extensions
if (extends == null)
throw new ArgumentNullException("extends");
+ if (valueComparer == null)
+ throw new ArgumentNullException("valueComparer");
+
+ return extends.DictionaryEqual(other, valueComparer.Equals);
+ }
+
+ ///
+ /// Compares the keys and values of the dictionary to determine equality.
+ ///
+ ///
+ ///
+ ///
+ ///
+ ///
+ ///
+ [PublicAPI]
+ public static bool DictionaryEqual(this IDictionary extends,
+ IDictionary other,
+ Func valueComparer)
+ {
+ if (extends == null)
+ throw new ArgumentNullException("extends");
+
+ if (valueComparer == null)
+ throw new ArgumentNullException("valueComparer");
+
if (extends == other)
return true;
if (other == null)
@@ -298,7 +324,7 @@ namespace ICD.Common.Utils.Extensions
TValue secondValue;
if (!other.TryGetValue(kvp.Key, out secondValue))
return false;
- if (!valueComparer.Equals(kvp.Value, secondValue))
+ if (!valueComparer(kvp.Value, secondValue))
return false;
}
return true;
diff --git a/ICD.Common.Utils/Extensions/EnumerableExtensions.cs b/ICD.Common.Utils/Extensions/EnumerableExtensions.cs
index 66cc2bd..37ee21d 100644
--- a/ICD.Common.Utils/Extensions/EnumerableExtensions.cs
+++ b/ICD.Common.Utils/Extensions/EnumerableExtensions.cs
@@ -120,6 +120,46 @@ namespace ICD.Common.Utils.Extensions
return true;
}
+ ///
+ /// Compares the two sequences for identical values.
+ ///
+ ///
+ ///
+ ///
+ ///
+ ///
+ public static bool SequenceEqual(this IEnumerable extends, IEnumerable other, Func comparer)
+ {
+ if (extends == null)
+ throw new ArgumentNullException("extends");
+
+ if (extends == null)
+ throw new ArgumentNullException("other");
+
+ if (comparer == null)
+ throw new ArgumentNullException("comparer");
+
+ using (IEnumerator firstPos = extends.GetEnumerator())
+ {
+ using (IEnumerator secondPos = other.GetEnumerator())
+ {
+ bool hasFirst = firstPos.MoveNext();
+ bool hasSecond = secondPos.MoveNext();
+
+ while (hasFirst && hasSecond)
+ {
+ if (!comparer(firstPos.Current, secondPos.Current))
+ return false;
+
+ hasFirst = firstPos.MoveNext();
+ hasSecond = secondPos.MoveNext();
+ }
+
+ return !hasFirst && !hasSecond;
+ }
+ }
+ }
+
///
/// Compares two sequences for identical values, ignoring order.
///
@@ -127,7 +167,8 @@ namespace ICD.Common.Utils.Extensions
///
///
///
- public static bool ScrambledEquals(this IEnumerable extends, IEnumerable other)
+ public static
+ bool ScrambledEquals(this IEnumerable extends, IEnumerable other)
{
if (extends == null)
throw new ArgumentNullException("extends");