public void side1_input2_side2_input3_expectLenghtEquals2() { //Arrange int side1 = 2; int side2 = 3; int side3 = 3; TriangleSolver testTriangle = new TriangleSolver(side1, side2, side3); //Act int length = testTriangle.GetLength(); Assert.AreEqual(length, l); }