public void Cointains_ShouldReturn_False_For_Outside_Rect()
{
// Arrange
var outer = new Rect(0, 0, 10, 10);
var outer2 = new Rect(11, 11, 5, 5);
// Act
var result = outer.Contains(outer2);
// Assert
Assert.IsFalse(result);
}
public void Cointains_ShouldReturn_True_For_Inside_Rect_AtBottomLeftCorner()
{
// Arrange
var outer = new Rect(0, 0, 10, 10);
var inner = new Rect(0, 9, 5, 1);
// Act
var result = outer.Contains(inner);
// Assert
Assert.IsTrue(result);
}
public void Cointains_ShouldReturn_True_For_Inside_Rect()
{
// Arrange
var outer = new Rect(0, 0, 10, 10);
var inner = new Rect(1, 1, 5, 5);
// Act
var result = outer.Contains(inner);
// Assert
Assert.IsTrue(result);
}
public void Cointains_ShouldReturn_False_For_Intersecting_Rect()
{
// Arrange
var outer = new Rect(0, 0, 10, 10);
var outer2 = new Rect(-10, 5, 100, 3);
// Act
var result = outer.Contains(outer2);
// Assert
Assert.IsFalse(result);
}
public void Intersects_ShouldReturn_True_For_CrossingRects()
{
// Arrange
var r1 = new Rect(0, 3, 10, 2);
var r2 = new Rect(4, 0, 2, 10);
// Act
var result1 = r1.IntersectsWith(r2);
var result2 = r2.IntersectsWith(r1);
// Assert
Assert.IsTrue(result1);
Assert.IsTrue(result2);
}
public void Cannot_Create_Rect_With_Zero_Width_In_Ctor()
{
var rect = new Rect(0, 0, 0, 1);
}
public void Width_DoesNot_Accept_Zero_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Width = 0;
}
public void Width_DoesNot_Accept_Negative_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Width = -1;
}
public void Width_Accepts_Positive_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Width = 2;
// Assert
Assert.AreEqual(2, rect.Width);
}
public void Intersects_ShouldReturn_True_For_IntersectingRects_At_TopRight_BottomLeft()
{
// Arrange
var r1 = new Rect(4, 1, 5, 5);
var r2 = new Rect(0, 4, 6, 6);
// Act
var result1 = r1.IntersectsWith(r2);
var result2 = r2.IntersectsWith(r1);
// Assert
Assert.IsTrue(result1);
Assert.IsTrue(result2);
}
public void Cannot_Create_Rect_With_Negative_Height_In_Ctor()
{
var rect = new Rect(0, 0, 1, -1);
}
public void Cannot_Create_Rect_With_Negative_Width_In_Ctor()
{
var rect = new Rect(0, 0, -1, 1);
}
public void Intersects_ShouldReturn_True_For_Contained_Rect()
{
// Arrange
var outer = new Rect(0, 0, 10, 10);
var inner = new Rect(5, 5, 2, 2);
// Act
var result1 = outer.IntersectsWith(inner);
var result2 = inner.IntersectsWith(outer);
// Assert
Assert.IsTrue(result1);
Assert.IsTrue(result2);
}
public void Intersects_ShouldReturn_False_For_Touching_Rects()
{
// Arrange
var rect = new Rect(0, 0, 10, 10);
var n = new Rect(0, -10, 10, 10);
var ne = new Rect(10, -10, 10, 10);
var e = new Rect(10,0,10,10);
var se = new Rect(10,10,10,10);
var s = new Rect(0,10,10,10);
var sw = new Rect(-10,10,10,10);
var w = new Rect(-10,0,10,10);
var nw = new Rect(-10,-10,10,10);
// Act
var result1 = rect.IntersectsWith(n);
var result2 = rect.IntersectsWith(ne);
var result3 = rect.IntersectsWith(e);
var result4 = rect.IntersectsWith(se);
var result5 = rect.IntersectsWith(s);
var result6 = rect.IntersectsWith(sw);
var result7 = rect.IntersectsWith(w);
var result8 = rect.IntersectsWith(nw);
// Assert
Assert.IsFalse(result1);
Assert.IsFalse(result2);
Assert.IsFalse(result3);
Assert.IsFalse(result4);
Assert.IsFalse(result5);
Assert.IsFalse(result6);
Assert.IsFalse(result7);
Assert.IsFalse(result8);
}
public void Intersects_ShouldReturn_False_For_NonIntersectingRects()
{
// Arrange
var r1 = new Rect(0, 0, 10, 10);
var r2 = new Rect(11, 11, 10, 10);
// Act
var result1 = r1.IntersectsWith(r2);
var result2 = r2.IntersectsWith(r1);
// Assert
Assert.IsFalse(result1);
Assert.IsFalse(result2);
}
public void Height_DoesNot_Accept_Zero_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Height = 0;
}
public void Height_DoesNot_Accept_Negative_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Height = -1;
}
public void Height_Accepts_Positive_Value()
{
// Arrange
var rect = new Rect(0, 0, 1, 1);
// Act
rect.Height = 2;
// Assert
Assert.AreEqual(2, rect.Height);
}
public void Cannot_Create_Rect_With_Zero_Height_In_Ctor()
{
var rect = new Rect(0, 0, 1, 0);
}
public bool IsInRegion(Rect rect)
{
var r = GetShipRegion();
return (rect.IntersectsWith(r));
}