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style: enable HideUtilityClassConstructor in checkstyle (#5147)
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@@ -4,7 +4,9 @@ import com.thealgorithms.datastructures.trees.BinaryTree.Node;
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import java.util.LinkedList;
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import java.util.Queue;
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public class TreeTestUtils {
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public final class TreeTestUtils {
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private TreeTestUtils() {
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}
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/**
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* Creates a binary tree with given values
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