public void Test_GetPerimeter(double actualResult, params double[] sides)
{
var skinTriangle = new SkinTriangle(sides);
double result = skinTriangle.GetPerimeter();
Assert.AreEqual(result, actualResult, 0.000001);
}
public void Test_SkinTriangle(double radius, params double[] resultSides)
{
var skinCircle = new SkinCircle(radius);
var result = new SkinTriangle(resultSides, skinCircle);
var actualResult = new SkinTriangle(resultSides);
Assert.AreEqual(result, actualResult);
}
/// <summary>
/// Returns the skin triangle that the given skin triangle shares this skin edge with.
/// </summary>
/// <param name="skinTriangle">The skin triangle for which we want the adjacent skin triangle on this skin edge.</param>
/// <returns>The skin triangle that the given skin triangle shares this skin edge with.</returns>
public SkinTriangle GetAdjacentSkinTriangle(SkinTriangle skinTriangle)
{
if (triangles.Count <= 1)
{
return(null);
}
return(triangles[0] == skinTriangle ? triangles[1] : triangles[0]);
}
public void PaperCircle_WhenOldAreaLessNewArea_GetArgumentException()
{
var sidesSkinTriangle = new List <double> {
13, 14, 15
};
var radiusSkinCircle = 5;
var paperCircle = new SkinCircle(radiusSkinCircle);
var result = new SkinTriangle(sidesSkinTriangle, paperCircle);
}
/// <summary>
/// The method reads data from a file using StreamReader and returns a list of figures.
/// </summary>
/// <returns>Figure list</returns>
public static List <IFigure> ReadFiguresStreamReader(string filePath)
{
using (var streamReader = new StreamReader(filePath))
{
var figures = new List <IFigure>();
string line;
while ((line = streamReader.ReadLine()) != null)
{
string elementContent = line.Trim('<', '>', '/', '\t', ' ');
if (!Enum.TryParse(typeof(TypeFigure), elementContent, out object typeFigure))
{
continue;
}
switch (typeFigure)
{
case TypeFigure.PaperCircle:
PaperCircle paperCircle = ParserFiguresUsingStream.ParseToPaperCircleFromXmlElement(streamReader);
figures.Add(paperCircle);
break;
case TypeFigure.PaperRectangle:
PaperRectangle paperRectangle = ParserFiguresUsingStream.ParseToPaperRectangleFromXmlElement(streamReader);
figures.Add(paperRectangle);
break;
case TypeFigure.PaperTriangle:
PaperTriangle paperTriangle = ParserFiguresUsingStream.ParseToPaperTriangleFromXmlElement(streamReader);
figures.Add(paperTriangle);
break;
case TypeFigure.SkinCircle:
SkinCircle skinCircle = ParserFiguresUsingStream.ParseToSkinCircleFromXmlElement(streamReader);
figures.Add(skinCircle);
break;
case TypeFigure.SkinRectangle:
SkinRectangle skinRectangle = ParserFiguresUsingStream.ParseToSkinRectangleFromXmlElement(streamReader);
figures.Add(skinRectangle);
break;
case TypeFigure.SkinTriangle:
SkinTriangle skinTriangle = ParserFiguresUsingStream.ParseToSkinTriangleFromXmlElement(streamReader);
figures.Add(skinTriangle);
break;
}
streamReader.ReadLine();
}
return(figures);
}
}
public void Test_GetPerimeter()
{
var sidesSkinTriangle = new List <double> {
6, 8, 6
};
var skinTriangle = new SkinTriangle(sidesSkinTriangle);
double result = skinTriangle.GetPerimeter();
double actualResult = 20;
Assert.AreEqual(result, actualResult, 0.000001);
}
public void Test_GetArea()
{
var sidesSkinTriangle = new List <double> {
6, 8, 6
};
var skinTriangle = new SkinTriangle(sidesSkinTriangle);
double result = skinTriangle.GetArea();
var actualResult = 17.888543;
Assert.AreEqual(result, actualResult, 0.000001);
}
/// <summary>
/// Returns whether the given skin triangle is considered equal to this object.
/// </summary>
/// <param name="other">The other skin triangle.</param>
/// <returns>Whether the given skin triangle is considered equal to this object.</returns>
public bool Equals(SkinTriangle other)
{
if ((object)other == null)
{
return(false);
}
return
(((vertex0Index == other.vertex0Index) && (vertex1Index == other.vertex1Index) && (vertex2Index == other.vertex2Index)) ||
((vertex0Index == other.vertex1Index) && (vertex1Index == other.vertex2Index) && (vertex2Index == other.vertex0Index)) ||
((vertex0Index == other.vertex2Index) && (vertex1Index == other.vertex0Index) && (vertex2Index == other.vertex1Index)));
}
/// <summary>
/// The method reads data from a file using XmlReader and returns a list of figures.
/// </summary>
/// <param name="filePath">Path to the file</param>
/// <returns>Figure list</returns>
public static List <IFigure> ReadFiguresXmlReader(string filePath)
{
using (var xmlReader = new XmlTextReader(filePath))
{
var figures = new List <IFigure>();
while (xmlReader.Read())
{
if (!Enum.TryParse(typeof(TypeFigure), xmlReader.Name, out object typeFigure))
{
continue;
}
switch (typeFigure)
{
case TypeFigure.PaperCircle:
PaperCircle paperCircle = ParserFigureUsingXML.ParseToPaperCircleFromXmlElement(xmlReader);
figures.Add(paperCircle);
break;
case TypeFigure.PaperRectangle:
PaperRectangle paperRectangle = ParserFigureUsingXML.ParseToPaperRectangleFromXmlElement(xmlReader);
figures.Add(paperRectangle);
break;
case TypeFigure.PaperTriangle:
PaperTriangle paperTriangle = ParserFigureUsingXML.ParseToPaperTriangleFromXmlElement(xmlReader);
figures.Add(paperTriangle);
break;
case TypeFigure.SkinCircle:
SkinCircle skinCircle = ParserFigureUsingXML.ParseToSkinCircleFromXmlElement(xmlReader);
figures.Add(skinCircle);
break;
case TypeFigure.SkinRectangle:
SkinRectangle skinRectangle = ParserFigureUsingXML.ParseToSkinRectangleFromXmlElement(xmlReader);
figures.Add(skinRectangle);
break;
case TypeFigure.SkinTriangle:
SkinTriangle skinTriangle = ParserFigureUsingXML.ParseToSkinTriangleFromXmlElement(xmlReader);
figures.Add(skinTriangle);
break;
}
xmlReader.Read();
}
return(figures);
}
}
public void SkinTriangle_WhenOldAreaMoreNewArea_CreatePaperCircle()
{
var sidesSkinTriangle = new List <double> {
3, 4, 5
};
var radiusSkinCircle = 5;
var skinCircle = new SkinCircle(radiusSkinCircle);
var result = new SkinTriangle(sidesSkinTriangle, skinCircle);
var actualResult = new SkinTriangle(sidesSkinTriangle);
Assert.AreEqual(result, actualResult);
}
/// <summary>
/// The method parses the skin triangle into the xml element.
/// </summary>
/// <param name="xmlWriter"></param>
/// <param name="skinTriangle">Skin triangle</param>
public static void ParseToXmlElementFromSkinTriangle(XmlTextWriter xmlWriter, SkinTriangle skinTriangle)
{
xmlWriter.WriteStartElement(nameof(SkinTriangle));
xmlWriter.WriteElementString(nameof(SkinTriangle.Sides), string.Join(' ', skinTriangle.Sides));
xmlWriter.WriteEndElement();
}
/// <summary>
/// The method parses the skin triangle into the xml element.
/// </summary>
/// <param name="streamWriter"></param>
/// <param name="skinTriangle">Skin triangle</param>
public static void ParseToXmlElementFromSkinTriangle(StreamWriter streamWriter, SkinTriangle skinTriangle)
{
streamWriter.WriteLine($"\t<{nameof(SkinTriangle)}>");
streamWriter.WriteLine($"\t\t<{nameof(SkinTriangle.Sides)}>{string.Join(' ', skinTriangle.Sides)}</{nameof(SkinTriangle.Sides)}>");
streamWriter.WriteLine($"\t</{nameof(SkinTriangle)}>");
}