public void GetRegularizedMaxMinTest()
{
// Test some bad behaviour first"
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(0, 0).Equals(new Tuple <decimal, decimal>(0, 0)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(0, 10).Equals(new Tuple <decimal, decimal>(0, 10)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(10, 0).Equals(new Tuple <decimal, decimal>(10, 0)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(decimal.MaxValue, decimal.MinValue).Equals(new Tuple <decimal, decimal>(decimal.MaxValue, decimal.MinValue)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(20, 10).Equals(new Tuple <decimal, decimal>(20, 10)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(-20, 10).Equals(new Tuple <decimal, decimal>(-20, 10)));
// Now some regular interval stuff
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(100, -100).Equals(new Tuple <decimal, decimal>(100, -100)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(101, -100).Equals(new Tuple <decimal, decimal>(150, -100)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(101, -101).Equals(new Tuple <decimal, decimal>(150, -150)));
// Now some irregular interval stuff
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(2756, -75.123123123m).Equals(new Tuple <decimal, decimal>(3000, -500)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(2756.2342342m, -75.123123123m).Equals(new Tuple <decimal, decimal>(3000, -500)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(10, -734234235.123123123m).Equals(new Tuple <decimal, decimal>(50000000, -750000000)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(0.0001m, -0.0001m).Equals(new Tuple <decimal, decimal>(0.0001m, -0.0001m)));
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(0.00015234m, -0.0001332m).Equals(new Tuple <decimal, decimal>(0.00020m, -0.00015m)));
// Now with buffering
Assert.IsTrue(IntervalMath.GetRegularizedMaxMin(100, -100, 0.1m).Equals(new Tuple <decimal, decimal>(150, -150)));
}
public void GetNearestFiveOrderWidthTest()
{
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.1m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.11m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.2m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.1000000001m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.0900000000m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.0800000000m), 0.1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.5m), 0.5m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.49999999m), 0.5m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.500000001m), 0.5m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.432342352352m), 0.5m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(1.49m), 1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(1.0m), 1m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(1.234523451m), 1.0m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(0.756m), 1.0m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(50.500234234m), 50m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(64.500234234m), 50m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(80), 100m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(120), 100m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(124), 100m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(125), 100m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(250), 100m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(300), 500m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(500), 500m);
Assert.AreEqual(IntervalMath.GetNearestFiveOrderWidth(749), 500m);
}
public void SensibleChartIntervalTest()
{
Assert.AreEqual(IntervalMath.GetSensibleChartInterval(100, -100, 20), 10);
Assert.AreEqual(IntervalMath.GetSensibleChartInterval(100, 0, 20), 5);
Assert.AreEqual(IntervalMath.GetSensibleChartInterval(20, -10, 31), 1);
}