public void InsertAt_WrongPosition_ThrowsException(double x, double y, int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.InsertAt(x, y, position);
}
public void InsertAt_InsertsElementAtGivenPosition_InsertedInProperPlace(double x, double y, int position)
{
var expectedPoint = new PointCore(x, y);
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.InsertAt(x, y, position);
Assert.IsTrue(polygon.Points[position].Equals(expectedPoint));
}
public void InsertAt_InsertsElementAtGivenPosition_ElementCountIncreased(double x, double y, int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
int countBefore = polygon.Points.Count;
polygon.InsertAt(x, y, position);
Assert.IsTrue(polygon.Points.Count == countBefore + 1);
}
public void RemoveCurrent_CurrentSet_RemovesCurrentSelectedPointShouldBeNull()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
polygon.RemoveCurrent();
Assert.IsTrue(polygon.CurrentPoint == null);
}
public void RemoveCurrent_CurrentNotSet_ThrowsException()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.RemoveCurrent();
}
public void Insert_InsertsAnElement()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
Assert.IsTrue(polygon.Points.Count == 1);
}
public void TrySelect_SecPointInOffset_SetsSecondPointIndex()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.TrySelect(0.195, 1.105, 0.01);
Assert.IsTrue(polygon.CurrentPointIndex == 1);
}
public void Select_ProperIndex_ShouldSelectProperPointIndex()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
Assert.IsTrue(polygon.CurrentPointIndex == 1);
}
public void TrySelect_PointInOffset_ReturnsTrue(double x, double y, double offset)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.TrySelect(x, y, offset);
Assert.IsTrue(polygon.TrySelect(x, y, offset));
}
public void Select_InvalidIndex_ThrowsException(int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(position);
}
public void Select_ProperIndex_ShouldSelect(int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(position);
}
public void RemoveAt_RemovesElementPointsCountShouldDecrease(int position)
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
int i = polygon.Points.Count;
polygon.RemoveAt(position);
Assert.IsTrue(i - polygon.Points.Count == 1);
}
public void RemoveAt_RemovesElementPointAtPositionIndexShouldChange()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
int positionBefore = polygon.CurrentPointIndex;
polygon.RemoveAt(0);
Assert.IsTrue(positionBefore != polygon.CurrentPointIndex);
}
public void RemoveAt_RemovesElementPointAtPositionShouldChange()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
var pointAt1 = polygon.Points[1];
polygon.RemoveAt(1);
Assert.IsTrue(pointAt1 != polygon.Points[1]);
}
public void RemoveAt_RemovesCurrentSelectedPointIndexShouldBeMinusOne()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
polygon.RemoveAt(1);
Assert.IsTrue(polygon.CurrentPointIndex == -1);
}
public void RemoveCurrent_CurrentSet_RemovesCurrentSelectedPointsCountShouldDecrease()
{
var polygon = new PolygonCore();
polygon.Insert(0.1, 1.0);
polygon.Insert(0.2, 1.1);
polygon.Insert(0.3, 2.0);
polygon.Select(1);
int i = polygon.Points.Count;
polygon.RemoveCurrent();
Assert.IsTrue(i - polygon.Points.Count == 1);
}