public void TestBefore()
{
SnapshotHistory <int> h = new SnapshotHistory <int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(1, 1.0);
Assert.AreEqual(1, h.GetSnapshotBefore(2.0).Value, "first element with one element(1.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element with one element(1.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot");
h.AddSnapshot(2, 2.0);
Assert.AreEqual(2, h.GetSnapshotBefore(5.0).Value, "second element before with 2 elements(1.0,2.0) and t=5");
Assert.AreEqual(2, h.GetSnapshotBefore(2.0).Value, "second element before with 2 elements(1.0,2.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element before with 2 elements(1.0,2.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot (2 elements)");
h.AddSnapshot(5, 5.0);
Assert.AreEqual(5, h.GetSnapshotBefore(7.0).Value, "third element before with 3 elements(1.0,2.0,5.0) and t=7");
Assert.AreEqual(5, h.GetSnapshotBefore(5.0).Value, "third element before with 3 elements(1.0,2.0,5.0) and t=5");
Assert.AreEqual(2, h.GetSnapshotBefore(2.0).Value, "second element before with 3 elements(1.0,2.0,5.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.5).Value, "first element before with 3 elements(1.0,2.0,5.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element before with 3 elements(1.0,2.0,5.0) and t=1.5");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot (3 elements)");
}
public void TestClosest()
{
SnapshotHistory <int> h = new SnapshotHistory <int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(5, 15.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "1 elem and t=same");
Assert.AreEqual(5, h.GetClosestSnapshot(1000.0).Value, "1 elem and t=bigger");
Assert.AreEqual(15.0, h.GetClosestSnapshot(0.0).Key, "1 elem and t=smaller, check for time");
h.AddSnapshot(7, 26.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "elem 1 and t=same as first and 2elems");
Assert.AreEqual(5, h.GetClosestSnapshot(20.0).Value, "elem 1 and t=closer to first and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(26.0).Value, "elem 2 and t=same as second and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(22.0).Value, "elem 2 and t=closer to second and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(40.0).Value, "elem 2 and t=closer to second (higher) and 2elems");
h.AddSnapshot(9, 50.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "elem 1 and t=same as first and 3elems");
Assert.AreEqual(5, h.GetClosestSnapshot(20.0).Value, "elem 1 and t=closer to first and 3elems");
Assert.AreEqual(7, h.GetClosestSnapshot(26.0).Value, "elem 2 and t=same as second and 3elems");
Assert.AreEqual(7, h.GetClosestSnapshot(22.0).Value, "elem 2 and t=closer to second and 3elems");
Assert.AreEqual(9, h.GetClosestSnapshot(50.0).Value, "elem 2 and t=same as third and 3elems");
Assert.AreEqual(9, h.GetClosestSnapshot(40.0).Value, "elem 2 and t=closer to third and 3elems");
}
public void TestBefore()
{
SnapshotHistory<int> h = new SnapshotHistory<int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(1, 1.0);
Assert.AreEqual(1, h.GetSnapshotBefore(2.0).Value, "first element with one element(1.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element with one element(1.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot");
h.AddSnapshot(2, 2.0);
Assert.AreEqual(2, h.GetSnapshotBefore(5.0).Value, "second element before with 2 elements(1.0,2.0) and t=5");
Assert.AreEqual(2, h.GetSnapshotBefore(2.0).Value, "second element before with 2 elements(1.0,2.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element before with 2 elements(1.0,2.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot (2 elements)");
h.AddSnapshot(5, 5.0);
Assert.AreEqual(5, h.GetSnapshotBefore(7.0).Value, "third element before with 3 elements(1.0,2.0,5.0) and t=7");
Assert.AreEqual(5, h.GetSnapshotBefore(5.0).Value, "third element before with 3 elements(1.0,2.0,5.0) and t=5");
Assert.AreEqual(2, h.GetSnapshotBefore(2.0).Value, "second element before with 3 elements(1.0,2.0,5.0) and t=2");
Assert.AreEqual(1, h.GetSnapshotBefore(1.5).Value, "first element before with 3 elements(1.0,2.0,5.0) and t=1");
Assert.AreEqual(1, h.GetSnapshotBefore(1.0).Value, "first element before with 3 elements(1.0,2.0,5.0) and t=1.5");
Assert.AreEqual(1, h.GetSnapshotBefore(0.0).Value, "gives first element when given time before the first snapshot (3 elements)");
}
public void TestCleanup()
{
SnapshotHistory <int> h = new SnapshotHistory <int>(TimeSpan.FromMilliseconds(1000.0));
h.AddSnapshot(1, 0.0);
Assert.AreEqual(1, h.GetClosestSnapshot(0.0).Value, "1 elem t=0");
h.AddSnapshot(2, 1.1);
Assert.AreEqual(2, h.GetClosestSnapshot(0.0).Value, "elem 1 cleaned t=1001");
}
public void TestDuplicates()
{
SnapshotHistory<double> h = new SnapshotHistory<double>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(0.0, 0.0);
h.AddSnapshot(1.0, 1.0);
h.AddSnapshot(2.0, 2.0);
Assert.AreEqual(1.0, h.GetNext(h.GetSnapshotBefore(0.0)).Value.Value, "next to first is second with 1.0");
h.AddSnapshot(5.0, 1.0);
Assert.AreEqual(5.0, h.GetNext(h.GetSnapshotBefore(0.0)).Value.Value, "next to first is second with 5.0 (after we added a duplicate)");
Assert.AreEqual(2.0, h.GetNext(h.GetNext(h.GetSnapshotBefore(0.0)).Value).Value.Value, "last is still 2.0 (didn't keep the 1.0,1.0)");
}
public void TestDuplicates()
{
SnapshotHistory <double> h = new SnapshotHistory <double>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(0.0, 0.0);
h.AddSnapshot(1.0, 1.0);
h.AddSnapshot(2.0, 2.0);
Assert.AreEqual(1.0, h.GetNext(h.GetSnapshotBefore(0.0)).Value.Value, "next to first is second with 1.0");
h.AddSnapshot(5.0, 1.0);
Assert.AreEqual(5.0, h.GetNext(h.GetSnapshotBefore(0.0)).Value.Value, "next to first is second with 5.0 (after we added a duplicate)");
Assert.AreEqual(2.0, h.GetNext(h.GetNext(h.GetSnapshotBefore(0.0)).Value).Value.Value, "last is still 2.0 (didn't keep the 1.0,1.0)");
}
public void TestEmpty()
{
SnapshotHistory<int> h = new SnapshotHistory<int>(TimeSpan.FromMilliseconds(1000.0));
Assert.True(h.IsEmpty());
h.AddSnapshot(0, 0.0);
Assert.False(h.IsEmpty());
}
public void TestEmpty()
{
SnapshotHistory <int> h = new SnapshotHistory <int>(TimeSpan.FromMilliseconds(1000.0));
Assert.True(h.IsEmpty());
h.AddSnapshot(0, 0.0);
Assert.False(h.IsEmpty());
}
public void TestGetNext()
{
SnapshotHistory <int> h = new SnapshotHistory <int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(1, 0.0);
h.AddSnapshot(2, 1.0);
h.AddSnapshot(3, 2.0);
var s = h.GetClosestSnapshot(0.0);
Assert.AreEqual(1, s.Value, "get first with closest");
s = h.GetNext(s).Value;
Assert.AreEqual(2, s.Value, "next to first is second");
s = h.GetNext(s).Value;
Assert.AreEqual(3, s.Value, "next to second is third");
Assert.False(h.GetNext(s).HasValue, "next to last is null");
Assert.AreEqual(3, h.GetNext(h.GetClosestSnapshot(1.0)).Value.Value, "next to closest to second is third");
}
public void TestAddSnapshot()
{
SnapshotHistory<double> h = new SnapshotHistory<double>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(0.0, 0.0);
h.AddSnapshot(1.0, 1.0);
h.AddSnapshot(2.0, 2.0);
h.AddSnapshot(1.5, 1.5);
h.AddSnapshot(3.0, 3.0);
h.AddSnapshot(0.5, 0.5);
Assert.AreEqual(2.0, h.GetClosestSnapshot(2.1).Key, "select snapshot from added");
}
public void TestAddSnapshot()
{
SnapshotHistory <double> h = new SnapshotHistory <double>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(0.0, 0.0);
h.AddSnapshot(1.0, 1.0);
h.AddSnapshot(2.0, 2.0);
h.AddSnapshot(1.5, 1.5);
h.AddSnapshot(3.0, 3.0);
h.AddSnapshot(0.5, 0.5);
Assert.AreEqual(2.0, h.GetClosestSnapshot(2.1).Key, "select snapshot from added");
}
public void TestClosest()
{
SnapshotHistory<int> h = new SnapshotHistory<int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(5, 15.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "1 elem and t=same");
Assert.AreEqual(5, h.GetClosestSnapshot(1000.0).Value, "1 elem and t=bigger");
Assert.AreEqual(15.0, h.GetClosestSnapshot(0.0).Key, "1 elem and t=smaller, check for time");
h.AddSnapshot(7, 26.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "elem 1 and t=same as first and 2elems");
Assert.AreEqual(5, h.GetClosestSnapshot(20.0).Value, "elem 1 and t=closer to first and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(26.0).Value, "elem 2 and t=same as second and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(22.0).Value, "elem 2 and t=closer to second and 2elems");
Assert.AreEqual(7, h.GetClosestSnapshot(40.0).Value, "elem 2 and t=closer to second (higher) and 2elems");
h.AddSnapshot(9, 50.0);
Assert.AreEqual(5, h.GetClosestSnapshot(15.0).Value, "elem 1 and t=same as first and 3elems");
Assert.AreEqual(5, h.GetClosestSnapshot(20.0).Value, "elem 1 and t=closer to first and 3elems");
Assert.AreEqual(7, h.GetClosestSnapshot(26.0).Value, "elem 2 and t=same as second and 3elems");
Assert.AreEqual(7, h.GetClosestSnapshot(22.0).Value, "elem 2 and t=closer to second and 3elems");
Assert.AreEqual(9, h.GetClosestSnapshot(50.0).Value, "elem 2 and t=same as third and 3elems");
Assert.AreEqual(9, h.GetClosestSnapshot(40.0).Value, "elem 2 and t=closer to third and 3elems");
}
public void TestGetNext()
{
SnapshotHistory<int> h = new SnapshotHistory<int>(TimeSpan.FromSeconds(1000.0));
h.AddSnapshot(1, 0.0);
h.AddSnapshot(2, 1.0);
h.AddSnapshot(3, 2.0);
var s = h.GetClosestSnapshot(0.0);
Assert.AreEqual(1, s.Value, "get first with closest");
s = h.GetNext(s).Value;
Assert.AreEqual(2, s.Value, "next to first is second");
s = h.GetNext(s).Value;
Assert.AreEqual(3, s.Value, "next to second is third");
Assert.False(h.GetNext(s).HasValue, "next to last is null");
Assert.AreEqual(3, h.GetNext(h.GetClosestSnapshot(1.0)).Value.Value, "next to closest to second is third");
}
public void TestCleanup()
{
SnapshotHistory<int> h = new SnapshotHistory<int>(TimeSpan.FromMilliseconds(1000.0));
h.AddSnapshot(1, 0.0);
Assert.AreEqual(1, h.GetClosestSnapshot(0.0).Value, "1 elem t=0");
h.AddSnapshot(2, 1.1);
Assert.AreEqual(2, h.GetClosestSnapshot(0.0).Value, "elem 1 cleaned t=1001");
}
