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LeetCodeSharp.Tests/P690Tests.cs

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+using LeetCodeSharp.Problems690;
+
+namespace LeetCodeSharp.Tests;
+
+public class P690Tests
+{
+    [Fact]
+    public void Test1()
+    {
+        var solution = new Solution();
+        Assert.Equal(11,
+            solution.GetImportance([
+                new Employee(1, 5, [2, 3]),
+                new Employee(2, 3, []),
+                new Employee(3, 3, [])
+            ], 1));
+    }
+}