public void HorizontalArrowClass_FlipMethod_ReturnsObjectWithSameHeight()
{
HorizontalArrow testObject = GetArrow();
HorizontalArrow testOutput = testObject.Flip();
Assert.AreEqual(testOutput.Height, testObject.Height);
}
public void HorizontalArrowClass_FlipMethod_ReturnsObjectWithSameStemThickness()
{
HorizontalArrow testObject = GetArrow();
HorizontalArrow testOutput = testObject.Flip();
Assert.AreEqual(testOutput.StemThickness, testObject.StemThickness);
}
public void HorizontalArrowClass_FlipMethod_ReturnsDifferentObject()
{
HorizontalArrow testObject = GetArrow();
HorizontalArrow testOutput = testObject.Flip();
Assert.AreNotSame(testOutput, testObject);
}
public void HorizontalArrowClass_FlipMethod_ReturnsObjectWithDirectionPropertyToLeft_IfDirectionPropertyEqualsToRight()
{
HorizontalArrow testObject = GetArrow(HorizontalDirection.ToRight);
HorizontalArrow testOutput = testObject.Flip();
Assert.AreEqual(HorizontalDirection.ToLeft, testOutput.Direction);
}
public void HorizontalArrowClass_DrawAtMethod_ThrowsArgumentNullException_IfFirstParameterIsNull()
{
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = GetArrow();
testObject.DrawAt(null, testParam1, testParam2);
Assert.Fail();
}
public void HorizontalArrowClass_DrawAtMethod_CallsDrawFilledPolygonMethodOfFirstParameter()
{
Mock <IGraphicsContext> mockGraphicsContext = new Mock <IGraphicsContext>();
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = GetArrow();
testObject.DrawAt(mockGraphicsContext.Object, testParam1, testParam2);
mockGraphicsContext.Verify(c => c.DrawFilledPolygon(It.IsAny <IEnumerable <UniPoint> >()));
}
public void HorizontalArrowClass_Constructor_FourthParameterSetsHeadBreadthProperty()
{
HorizontalDirection testParam0 = _rnd.NextBoolean() ? HorizontalDirection.ToLeft : HorizontalDirection.ToRight;
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
double testParam3 = _rnd.NextDouble() * 100;
double testParam4 = _rnd.NextDouble() * 100;
double testParam5 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = new HorizontalArrow(testParam0, testParam1, testParam2, testParam3, testParam4, testParam5);
Assert.AreEqual(testParam3, testObject.HeadBreadth);
}
public void HorizontalArrowClass_DrawAtMethod_CallsDrawFilledPolygonMethodOfFirstParameterWithParameterContainingPoints()
{
List <UniPoint> capturedPointList = null;
Mock <IGraphicsContext> mockGraphicsContext = new Mock <IGraphicsContext>();
mockGraphicsContext.Setup(c => c.DrawFilledPolygon(It.IsAny <IEnumerable <UniPoint> >())).Callback <IEnumerable <UniPoint> >(e => { capturedPointList = e.ToList(); });
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = GetArrow();
testObject.DrawAt(mockGraphicsContext.Object, testParam1, testParam2);
Assert.IsTrue(capturedPointList.Any(p => p != null));
}
public void HorizontalArrowClass_DrawAtMethod_ThrowsArgumentNullExceptionWithCorrectParamNameProperty_IfFirstParameterIsNull()
{
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = GetArrow();
try
{
testObject.DrawAt(null, testParam1, testParam2);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("context", ex.ParamName);
}
}
public void HorizontalArrowClass_DrawAtMethod_CallsDrawFilledPolygonMethodWithNoPointsWithAGreaterYCoordinateThanTheThirdParameterToTheOriginalMethodPlusTheArrowHeightProperty()
{
List <UniPoint> capturedPointList = null;
Mock <IGraphicsContext> mockGraphicsContext = new Mock <IGraphicsContext>();
mockGraphicsContext.Setup(c => c.DrawFilledPolygon(It.IsAny <IEnumerable <UniPoint> >())).Callback <IEnumerable <UniPoint> >(e => { capturedPointList = e.ToList(); });
double testParam1 = _rnd.NextDouble() * 100;
double testParam2 = _rnd.NextDouble() * 100;
HorizontalArrow testObject = GetArrow();
testObject.DrawAt(mockGraphicsContext.Object, testParam1, testParam2);
foreach (UniPoint point in capturedPointList)
{
Assert.IsTrue(point.Y - (testParam2 + testObject.Height) < 0.0000000001);
}
}
