public void ShouldComputeAreaAndCircumference()
{
int x1 = 2;
int y1 = 2;
int x2 = 4;
int y2 = 4;
var rectangle = new OverlappingRectangle(x1, y1, x2, y2);
Assert.AreEqual((4 - 2) * (4 - 2), rectangle.Area);
Assert.AreEqual(((4 - 2) + (4 - 2)) * 2, rectangle.Circumference);
}
public void ComputeAreaAndCircumference_ShouldAlwaysReturnPositiveNumbers()
{
int x1 = 4;
int y1 = 4;
int x2 = 2;
int y2 = 2;
var rectangle = new OverlappingRectangle(x1, y1, x2, y2);
Assert.AreEqual((4 - 2) * (4 - 2), rectangle.Area);
Assert.AreEqual(((4 - 2) + (4 - 2)) * 2, rectangle.Circumference);
}
public void IsOverlappedWith_ShouldReturnFalse_WhenTwoRectanglesNotOverlap()
{
var rectangle1 = new OverlappingRectangle(1, 1, 3, 3);
var rectangle2 = new OverlappingRectangle(5, 5, 6, 6);
var rectangle3 = new OverlappingRectangle(-1, -1, 0, 0);
var rectangle4 = new OverlappingRectangle(-1, 1, 0, 0);
var rectangle5 = new OverlappingRectangle(1, -1, 0, 0);
Assert.IsFalse(rectangle1.IsOverlappedWith(rectangle2));
Assert.IsFalse(rectangle1.IsOverlappedWith(rectangle3));
Assert.IsFalse(rectangle1.IsOverlappedWith(rectangle4));
Assert.IsFalse(rectangle1.IsOverlappedWith(rectangle5));
}
public void IsAnyOfTheCornerPointsWithInOf_ShouldReturnFalse_WhenAllOfTheOtherFourCornerPoingsIsNotInsideOfTheArea()
{
var rectangle1 = new OverlappingRectangle(1, 1, 3, 3);
var rectangle2 = new OverlappingRectangle( -1, -1, 0, 0);
var rectangle3 = new OverlappingRectangle(0, -2, 0, 3);
var rectangle4 = new OverlappingRectangle(0, 4, -1, 0);
var rectangle5 = new OverlappingRectangle(4, 0, 5, 4);
Assert.IsFalse(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle2));
Assert.IsFalse(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle3));
Assert.IsFalse(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle4));
Assert.IsFalse(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle5));
}
public void IsAnyOfTheCornerPointsWithInOf_ShouldReturnTrue_WhenAnyOfTheOtherFourCornerPoingsIsInsideOfTheArea()
{
var rectangle1 = new OverlappingRectangle(1, 1, 3, 3);
var rectangle2 = new OverlappingRectangle(2, 2, 3, 3);
var rectangle3 = new OverlappingRectangle(0, 0, 2, 2);
var rectangle4 = new OverlappingRectangle(0, 4, 2, 2);
var rectangle5 = new OverlappingRectangle(4, 0, 2, 2);
Assert.IsTrue(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle2));
Assert.IsTrue(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle3));
Assert.IsTrue(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle4));
Assert.IsTrue(rectangle1.IsAnyOfTheCornerPointsWithIn(rectangle5));
}
public void ShouldReturnMinAndMaxXY()
{
var rectangle1 = new OverlappingRectangle(1, 1, 3, 3);
Assert.AreEqual(1, rectangle1.MinX);
Assert.AreEqual(1, rectangle1.MinY);
Assert.AreEqual(3, rectangle1.MaxX);
Assert.AreEqual(3, rectangle1.MaxY);
var rectangle2 = new OverlappingRectangle(1, 1, -3, -3);
Assert.AreEqual(-3, rectangle2.MinX);
Assert.AreEqual(-3, rectangle2.MinY);
Assert.AreEqual(1, rectangle2.MaxX);
Assert.AreEqual(1, rectangle2.MaxY);
}
public void IsOverlappedWith_ShouldReturnFalse_WhenTheOtherRectanglesContainsThis()
{
var rectangle1 = new OverlappingRectangle(1, 1, 3, 3);
var rectangle2 = new OverlappingRectangle(0, 0, 6, 6);
Assert.IsTrue(rectangle1.IsOverlappedWith(rectangle2));
}
