public void ToString_EmptyName_ReturnsDefaultName()
        {
            // Setup
            var layer = new PipingSoilLayer(-2.9)
            {
                MaterialName = string.Empty
            };

            var properties = new PipingSoilLayerProperties(layer);

            // Call
            string name = properties.ToString();

            // Assert
            Assert.AreEqual("Onbekend", name);
        }
        public void ToString_ValidName_ReturnsMaterialName()
        {
            // Setup
            var layer = new PipingSoilLayer(-2.9)
            {
                MaterialName = "Layer A"
            };

            var properties = new PipingSoilLayerProperties(layer);

            // Call
            string name = properties.ToString();

            // Assert
            Assert.AreEqual(layer.MaterialName, name);
        }