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Test HashTable.Resize() directly #533

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Oct 3, 2025
Merged

Test HashTable.Resize() directly #533

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15 changes: 15 additions & 0 deletions DataStructures.Tests/Hashing/HashTableTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -468,6 +468,21 @@ public void Resize_HandlesNegativeHashCodeCorrectly()
Assert.That(hashTable[new NegativeHashKey(3)], Is.EqualTo("C"));
}

[Test]
public void Resize_HandlesNegativeIndexCorrectly()
{
// Arrange
var hashTable = new HashTable<NegativeHashKey, string>(2);
var key = new NegativeHashKey(111);
hashTable.Add(key, "Value");

// Act
hashTable.Resize();

// Assert
Assert.That(hashTable[key], Is.EqualTo("Value"));
}

[Test]
public void Add_ShouldTriggerResize_WhenThresholdExceeded()
{
Expand Down