public void TestMethod_GetValues()
{
var r = DoubleRange.FromEndpoints(1.5, 3.0);
var ax = r.GetValues(2).ToList();
Assert.AreEqual(1, ax.Count);
Assert.AreEqual(1.5, ax[0]);
var a0 = r.GetValues(1.5).ToList();
Assert.AreEqual(2, a0.Count);
Assert.AreEqual(1.5, a0[0]);
Assert.AreEqual(3.0, a0[1]);
var a1 = r.GetValues(1.0).ToList();
Assert.AreEqual(2, a1.Count);
Assert.AreEqual(1.5, a1[0]);
Assert.AreEqual(2.5, a1[1]);
var a2 = r.GetValues(0.5).ToList();
Assert.AreEqual(4, a2.Count);
Assert.AreEqual(1.5, a2[0]);
Assert.AreEqual(2.0, a2[1]);
Assert.AreEqual(2.5, a2[2]);
Assert.AreEqual(3.0, a2[3]);
}
public void TestEmptyRangesTouches()
{
var r1 = DoubleRange.FromEndpoints(3, 4);
var r2 = DoubleRange.FromEndpoints(2, 2);
Assert.IsFalse(r1.IntersectsExclusive(r2));
Assert.IsFalse(r2.IntersectsExclusive(r1));
Assert.IsFalse(r2.Touches(r1));
Assert.IsFalse(r1.Touches(r2));
}
public void TestMethod_GetValues2x()
{
var r = DoubleRange.FromEndpoints(1.0, 2.3);
var a0 = r.GetValues(0.5).ToList();
Assert.AreEqual(3, a0.Count);
Assert.AreEqual(1, a0[0]);
Assert.AreEqual(1.5, a0[1]);
Assert.AreEqual(2.0, a0[2]);
}
public void TestEmptyRanges()
{
var r1 = DoubleRange.FromEndpoints(0, 1);
var r2 = DoubleRange.FromEndpoints(1, 2);
var r3 = DoubleRange.FromEndpoints(-1, 0);
Assert.AreEqual(1, r1.Length);
Assert.AreEqual(1, r2.Length);
Assert.AreEqual(1, r3.Length);
Assert.IsTrue(r1.Touches(r2));
Assert.IsTrue(r2.Touches(r1));
Assert.IsTrue(r1.Touches(r3));
Assert.IsTrue(r3.Touches(r1));
Assert.IsTrue(!r2.Touches(r3));
Assert.IsTrue(!r3.Touches(r2));
Assert.IsFalse(r1.IntersectsExclusive(r2));
Assert.IsFalse(r2.IntersectsExclusive(r3));
Assert.IsFalse(r1.IntersectsExclusive(r3));
Assert.IsFalse(r3.IntersectsExclusive(r2));
Assert.IsFalse(r3.IntersectsExclusive(r1));
Assert.IsFalse(r2.IntersectsExclusive(r1));
}
public void TestMethodShrinkingRange()
{
var rc = new SparseDoubleRange();
rc.AddInclusive(1, 4);
// rc = [(1,4)] -> [1,2,3,4]
Assert.AreEqual(1, rc.RangeCount);
Assert.IsFalse(rc.Contains(0));
Assert.IsTrue(rc.Contains(1));
Assert.IsTrue(rc.Contains(2));
Assert.IsTrue(rc.Contains(3));
Assert.IsTrue(rc.Contains(4));
Assert.IsFalse(rc.Contains(5));
Assert.AreEqual(3, rc.Count);
Assert.AreEqual(1, rc.Lower);
Assert.AreEqual(4, rc.Upper);
rc.RemoveInclusive(DoubleRange.FromEndpoints(-2, -1));
// rc = [(1,4)] -> [1,2,3,4]
Assert.AreEqual(1, rc.RangeCount);
Assert.IsFalse(rc.Contains(0));
Assert.IsTrue(rc.Contains(1));
Assert.IsTrue(rc.Contains(2));
Assert.IsTrue(rc.Contains(3));
Assert.IsTrue(rc.Contains(4));
Assert.IsFalse(rc.Contains(5));
Assert.AreEqual(3, rc.Count);
Assert.AreEqual(1, rc.Lower);
Assert.AreEqual(4, rc.Upper);
rc.RemoveExclusive(2, 3);
// rc = [(1,2),(3,4)]
Assert.AreEqual(2, rc.RangeCount);
Assert.IsFalse(rc.Contains(0));
Assert.IsTrue(rc.Contains(1));
Assert.IsTrue(rc.Contains(2));
Assert.IsFalse(rc.Contains(2.5));
Assert.IsTrue(rc.Contains(3));
Assert.IsTrue(rc.Contains(4));
Assert.IsFalse(rc.Contains(4.5));
Assert.AreEqual(2, rc.Count);
Assert.AreEqual(1, rc.Lower);
Assert.AreEqual(4, rc.Upper);
rc.RemoveInclusive(3, 4);
// rc = [(1,2)]
Assert.AreEqual(1, rc.RangeCount);
Assert.IsFalse(rc.Contains(0));
Assert.IsTrue(rc.Contains(1));
Assert.IsTrue(rc.Contains(2));
Assert.AreEqual(1, rc.Count);
Assert.AreEqual(1, rc.Lower);
Assert.AreEqual(2, rc.Upper);
rc.RemoveInclusive(1, 2);
// rc = [] -> []
Assert.AreEqual(0, rc.RangeCount);
Assert.IsFalse(rc.Contains(0));
Assert.IsFalse(rc.Contains(1));
Assert.IsFalse(rc.Contains(2));
}