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feat: Better implementation of DictionaryExtensions.ToInverse

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This commit is contained in:
Chris Cameron
2018-10-16 14:31:53 -04:00
parent 23a068d0c9
commit 85ab631ef5
3 changed files with 41 additions and 2 deletions
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24
ICD.Common.Utils.Tests/Extensions/DictionaryExtensionsTest.cs
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@@ -301,5 +301,29 @@ namespace ICD.Common.Utils.Tests.Extensions
Assert.AreEqual(20, ordered[1]);
Assert.AreEqual(30, ordered[2]);
}
[Test]
public void ToInverseTest()
{
Dictionary<int, string> forward = new Dictionary<int, string>
{
{ 1, "testA" },
{ 2, "testA" },
{ 3, "testB" },
{ 4, "testB" }
};
Dictionary<string, List<int>> backwards = new Dictionary<string, List<int>>
{
{"testA", new List<int> {1, 2}},
{"testB", new List<int> {3, 4}}
};
Dictionary<string, List<int>> inverse = forward.ToInverse();
bool equal = inverse.DictionaryEqual(backwards, (v1, v2) => v1.ScrambledEquals(v2));
Assert.IsTrue(equal);
}
}
}