public void testConvert()
{
var letters = O.list("a", "b", "c");
var sevens = O.convert(letters, l => 7);
AreEqual(O.list(7, 7, 7), O.list(sevens));
}
public void testFilter()
{
var numbers = O.list(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
var odds = O.list(1, 3, 5, 7, 9);
AreEqual(odds, O.accept(numbers, i => i % 2 == 1));
}
static void ExceptionTraceIsCorrect(bool reallyDie, Exception e, ICollection <string> patterns)
{
if (reallyDie)
{
Fail("expected failure did not occur");
}
if (O.isEmpty(patterns))
{
Bomb.toss("expected failure occurred, provide regex to Bombs\nEXPECTED:" + e);
}
var exceptions = O.list <Exception>();
exceptions.Add(e);
while (e != e.GetBaseException())
{
e = e.GetBaseException();
exceptions.Add(e);
}
var messages = O.convert(exceptions, anE => anE.Message);
try {
Bomb.when(
patterns.Count > exceptions.Count,
() => "exception stack not deep enough for " + patterns.Count + " patterns:\n" + e
);
O.each(patterns, messages, Matches);
} catch (Exception matchFailed) {
Bomb.toss("expected patterns:\n" + O.toShortString(patterns) +
"\ndid not match exception messages:\n" + O.toShortString(messages), matchFailed);
}
}
public void testShortString()
{
AreEqual("[a, b, c]", O.toShortString(O.list("a", "b", "c")));
AreEqual("2.34K", O.toShortString(2341));
AreEqual("2.34u", O.toShortString(.000002341));
AreEqual("1.00G", O.toShortString(1000002341));
AreEqual("1.00M", O.toShortString(1002341));
}
protected override void initializeSymbols()
{
var names = new List <string>();
O.zeroTo(5, i => names.Add("sym" + (i + 1)));
symbols = O.list(O.convert(names, name => new Symbol(name)));
var series = createEmptyTestSeries();
O.each(symbols, symbol => setupSymbol(symbol, series));
}
protected override void initializeSymbols()
{
base.initializeSymbols();
var names = new List <string>();
O.zeroTo(50, i => names.Add("sym" + (i + 1)));
symbols = O.list(O.convert(names, name => new Symbol(name)));
O.each(symbols, symbol => insertMarket(symbol.name, 0.0));
O.each(symbols, symbol => insertSymbol("RC." + symbol.name));
}
void addPoints(string fileName)
{
var csv = new QFile(fileName).csv();
Collection c = csv.records();
foreach (var record in O.list <List>(c))
{
addPoint(Double.Parse(O.the(O.list <string>(record))));
}
}
void populateMarkets(int id)
{
List <Symbol> symbols;
List <Portfolio> portfolios;
STO.populateSymbolsPortfolios(details, out symbols, out portfolios);
var names = O.list(O.convert(portfolios, p => p.name));
names.AddRange(O.convert(symbols, s => s.name));
marketBox.populateWithAll(names, false);
}
protected override SystemArguments arguments()
{
var parameters = new Parameters {
{ "buyOrSell", 1.0 },
{ "RunMode", (double)RunMode.STO },
{ "RunNumber", 1.0 },
{ "systemId", systemId },
{ "TradeSize", 1.0 },
{ "LeadBars", leadBars() }
};
parameters.bePreloaded();
return(new SystemArguments(O.list(A, B, C, D), O.list(P1, P2), parameters));
}
public void testWeakRefList()
{
var b1 = new Bar(1, 1, 1, 1);
var b2 = new Bar(2, 2, 2, 2);
var refList = new WeakRefList <Bar> {
new Bar(0, 0, 0, 0),
b1,
b2,
new Bar(3, 3, 3, 3)
};
GC.Collect();
HasCount(2, O.list <Bar>(refList));
}
[Test] public void testEach()
{
var result = new List <string>();
O.each(LETTERS, result.Add);
AreEqual(LETTERS, result);
result.Clear();
O.eachIt(LETTERS, (i, s) => result.Add(i + " " + s));
AreEqual(O.list("0 a", "1 b", "2 c"), result);
int[] sum = { 0 };
O.eachIt(START, delegate(int i, int val) { sum[0] += val + i; });
AreEqual(sum[0], 21);
sum[0] = 0;
O.eachIt(O.list(7, 8, 9), delegate(int i, int val) { sum[0] += val * i; });
AreEqual(sum[0], 26);
}
[Test] public void testParallelEach()
{
string[] content = { "" };
O.each(
LETTERS,
START,
delegate(int i, string s, int val) {
content[0] += i + ":" + s + "(" + val + ")";
O.info(i + ":" + s + "(" + val + ")");
});
AreEqual("0:a(5)1:b(6)2:c(7)", content[0]);
content[0] = "";
O.each(LETTERS, START, delegate(string s, int val) { content[0] += s + "(" + val + ")"; });
AreEqual("a(5)b(6)c(7)", content[0]);
Bombs(() => O.each(O.list(1, 2, 3, 4), O.list(2, 3, 4), delegate(int i1, int i2) { }),
"failed",
"mismatched");
Bombs(() => O.each(O.list(1, 2, 3), O.list(1, 2, 3, 4), delegate(int i1, int i2) { }), "mismatched");
Bombs(() => O.each(O.list(4, 5, 6), val => Bomb.when(val == 5, () => "VALUE IS 5!")),
"failed@1, processing: 5 in \\[4, 5, 6\\]", "VALUE IS 5");
}
static void tryAnotherFile(string destination, string source)
{
var match = Regex.Match(destination, @"(.*)\.([^\.]+)$");
var extension = match.Groups[2].Value;
var everythingElse = match.Groups[1].Value;
Bomb.unless(match.Success, () => "log file must have an extension: " + destination);
match = Regex.Match(everythingElse, @"(.*)\.(\d+)$");
string nextDestination;
if (match.Success)
{
var number = int.Parse(match.Groups[2].Value) + 1;
Bomb.unless(number < 10, () => "log files 1-9 are locked, nowhere to log to!");
var prefix = match.Groups[1].Value;
nextDestination = O.join(".", O.list(prefix, "" + number, extension));
}
else
{
nextDestination = everythingElse + ".2." + extension;
}
setOut(source, nextDestination, true);
}
public void testReverse()
{
AreEqual(O.list(4, 3, 2, 1), O.list(O.reverse(Objects.list(1, 2, 3, 4))));
AreEqual(O.list(O.reverse(O.reverse(Objects.seq(15)))), O.list(O.seq(15)));
}
UIElement filterPanel()
{
var result = new QGrid {
Height = 25
};
result.addColumn(200);
result.addColumn(100);
result.addColumn(100);
result.add(new QComboBox("ALL", selected => watcher.setTagFilter(selected), O.list <string>(BloombergTagsTable.TAGS.C_TAG.distinct(Clause.TRUE))));
result.add(new QCheckBox("Show Zeros", false, setting => watcher.setFilterZeroes(!setting)), 1);
result.add(new QCheckBox("Show Hidden", false, setting => watcher.setShowHidden(setting)), 2);
return(result);
}
public void doPlot(IEnumerable <Position> positions)
{
clear();
var closed = O.accept(positions, position => position.isClosed());
var pnls = O.sort(O.convert(closed, toValue));
var min = O.first(pnls);
var max = O.last(pnls);
var range = max - min;
var bucketCount = Math.Max(Math.Min(150, pnls.Count / 5), 1);
var blockSize = Math.Max(1, range / bucketCount);
if (blockSize == 1)
{
bucketCount = (int)range + 1;
}
var buckets = O.array(O.nCopies(bucketCount, 0.0));
O.each(pnls, pnl => {
var bucket = (int)((pnl - min) / blockSize);
if (bucket == bucketCount)
{
bucket--;
}
buckets[bucket]++;
});
var bucketStarts = O.array(O.convert(buckets, (i, unused) => i * blockSize + min));
var pnlCount = O.count(pnls);
var lowerQuartile = pnls[pnlCount / 4];
var upperQuartile = pnls[3 * pnlCount / 4];
var median = pnls[pnlCount / 2];
var mean = O.average(pnls);
var sd = O.populationStandardDeviation(pnls);
var colors = O.array(O.convert(bucketStarts, (i, bucket) => {
var isLow = bucket < median;
var isBright = bucket <= lowerQuartile || bucket >= upperQuartile;
if (isLow)
{
return(isBright ? (2.0 / 3.0) : 0.0);
}
return(isBright ? 1.0 : (1.0 / 3.0));
}));
var points = new PointPairList(bucketStarts, buckets, colors);
addBars("pnls", O.array(Color.DarkRed, Color.FromArgb(0, 18, 110), Color.Red, Color.FromArgb(0, 60, 255)), points);
GraphObjList.Add(new LineObj(Color.Lime, 0, 0, 0, 1)
{
Location = { CoordinateFrame = CoordType.XScaleYChartFraction },
Line = { Style = DashStyle.Dot, Width = 2 }
});
GraphObjList.Add(new TextObj(O.join("\n", O.list(
"min = " + O.prettyNumber(min),
"25% = " + O.prettyNumber(lowerQuartile),
"50% = " + O.prettyNumber(median),
"75% = " + O.prettyNumber(upperQuartile),
"max = " + O.prettyNumber(max), "",
"mean = " + O.prettyNumber(mean),
"sd(pop) = " + O.prettyNumber(sd)
)), 0.9, 0.12, CoordType.ChartFraction)
{
FontSpec = { StringAlignment = StringAlignment.Near }
});
BarSettings.MinClusterGap = 0;
XAxis.Scale.MinGrace = 0;
XAxis.Scale.MaxGrace = 0;
}
protected override SystemArguments arguments()
{
return(new SystemArguments(O.list(FOO, BAR), parameters()));
}
protected override SystemArguments arguments()
{
return(new SystemArguments(O.list(symbol2, symbol3, symbol4, symbol5), parameters()));
}