namespace app01;

using NUnit.Framework;
using NUnit.Framework.Legacy;

[TestFixture]
class TriangleTest {
    private Triangle? triangle;

    [SetUp]
    public void SetUp() {
        triangle = new Triangle();
    }

    [Test]
    public void CalcTriangleTest() {
        if (triangle == null) {
            throw new InvalidOperationException("Triangle instance is null.");
        }
        double actual = triangle.CalcArea(30, 35);
        double expected = 525.0;
        ClassicAssert.AreEqual(actual, expected);
        
    }
}