public void LineSegment_Equals_ShouldReturnFalse_IfOnlyOneEndPointIsTheSame()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(1, 1, 1));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(1, 1, 1), Point.MakePointWithInches(2, 2, 2));
lineSegment1.Equals(lineSegment2).Should().BeFalse();
}
public void LineSegment_Equals_ShouldReturnFalse_IfNeitherBaseOrEndPointsAndReverseBaseOrEndPointsAreEqual()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(0, 5));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(6, 1));
lineSegment1.Equals(lineSegment2).Should().BeFalse();
}
public void LineSegment_Equals_ShouldReturnTrue_IfOnlyReverseBaseOrEndPointsAreEqual()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(0, 5));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(5, 0));
lineSegment1.Equals(lineSegment2).Should().BeFalse();
}
public void LineSegment_Equals_ShouldReturnFalse_IfObjectIsNotLineSegment()
{
LineSegment lineSegment = new LineSegment(Point.MakePointWithInches(0, 5));
Object nonLineSegment = new Object();
lineSegment.Equals(nonLineSegment).Should().BeFalse();
}
public void LineSegment_Equals_ShouldReturnFalse_IfObjectIsNull()
{
LineSegment lineSegment = new LineSegment(Point.MakePointWithInches(0, 5));
LineSegment nullLineSegment = null;
lineSegment.Equals(nullLineSegment).Should().BeFalse();
}
public void LineSegment_InequalityOperator_ShouldBeSameAsNotEquals()
{
LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(0, 5));
LineSegment lineSegment2 = new LineSegment(Point.MakePointWithInches(0, 5));
(lineSegment1 != lineSegment2).Should().Be(!lineSegment1.Equals(lineSegment2));
}
