using System.Collections; namespace MindBox.Tests; public class TriangleAreaCases : IEnumerable { public IEnumerator GetEnumerator() { yield return new object[] { new Triangle(3.0, 4.0, 5.0), 6.0 }; yield return new object[] { new Triangle(2.0, 2.0, 2.0), 1.732051 }; } }