public void ContainsKeyTest()
{
Assert.True(!testDictionary.ContainsKey(5));
bool contains1 = testDictionary.ContainsKey(1);
bool contains2 = testDictionary.ContainsKey("test1");
bool contains3 = testDictionary.ContainsKey(2);
Assert.True(contains1 && contains2 && contains3);
}
public void Open(Flyout flyout)
{
if (_flyoutsMap.ContainsKey(flyout))
{
return;
}
var metroFlyout = flyout.ToMetroFlyout();
metroFlyout.Loaded += metroFlyout_Loaded;
metroFlyout.AddPropertyChangedHandler(UIElement.VisibilityProperty, metroFlyout_VisibilityChanged);
_flyoutsMap.Add(flyout, metroFlyout);
this.InternalFlyouts.Add(metroFlyout);
}
public void ContainsKey()
{
var dictionary = new BidirectionalDictionary <string, string> ();
dictionary.Add(String1, String2);
Assert.IsTrue(dictionary.ContainsKey(String1));
}
private void WorldView_TileGameObjectUpdated(Tile t, GameObject go)
{
if (tileGameObjectMap.ContainsKey(t) == false)
{
// In this case, the gameobject was just created.
tileGameObjectMap.Add(t, go);
}
}
public void Remove()
{
var dictionary = new BidirectionalDictionary <int, string> ();
dictionary.Add(42, String1);
Assert.IsTrue(dictionary.Remove(42));
Assert.IsFalse(dictionary.ContainsKey(42));
}
public IEnumerable <DecisionType> GetAvailableDecisions()
{
var triggers = stateMachine.PermittedTriggers
.Where(t => DecisionTriggers.ContainsKey(t))
.Select(t => DecisionTriggers[t]);
return(triggers);
}
public void ModifyingInverseUpdatesOriginal()
{
var original = new BidirectionalDictionary <int, string> ();
var inverse = original.Inverse;
inverse.Add(String1, 42);
Assert.That(original.ContainsKey(42));
Assert.That(original [42], Is.EqualTo(String1));
}
public void Add()
{
var dictionary = new BidirectionalDictionary <int, string> ();
dictionary.Add(42, String1);
Assert.That(dictionary.ContainsKey(42));
Assert.That(dictionary.ContainsValue(String1));
Assert.That(dictionary.Count, Is.EqualTo(1));
}
public void SimpleLookup()
{
var dict = new BidirectionalDictionary <char, int>();
dict.Add('A', 1);
Assert.True(dict.ContainsKey('A'));
Assert.True(dict.ContainsKey(1));
Assert.False(dict.ContainsKey('B'));
Assert.False(dict.ContainsKey(2));
Assert.AreEqual('A', dict[1]);
Assert.AreEqual(1, dict['A']);
Assert.Throws <KeyNotFoundException>(() =>
{
var _ = dict['B'];
});
}
public void Replace_ExistingKeyAndValue()
{
var dictionary = new BidirectionalDictionary <int, string> ();
dictionary.Add(42, String1);
dictionary.Add(67, String2);
dictionary.Replace(42, String2);
Assert.That(!dictionary.ContainsKey(67), "Did not remove key 67");
Assert.That(!dictionary.ContainsValue(String1), "Did not remove value String1");
Assert.That(dictionary [42], Is.EqualTo(String2), "Did not add mapping 42 -> String2");
}
public void IndexAssignDuplicateChecking()
{
var dict = new BidirectionalDictionary <char, int>();
dict.Add('A', 1);
dict['A'] = 2;
Assert.AreEqual(2, dict['A']);
Assert.AreEqual('A', dict[2]);
// TODO: The old 1 should be removed
Assert.False(dict.ContainsKey(1));
Assert.AreEqual(1, dict.Count);
}
GeneralFunctionAnalyzer <TIn, TDelegateInput, TOutShape>(
IHostEnvironment env,
IChannel ch,
TDelegateInput input,
ReaderReconciler <TIn> baseReconciler,
Func <TDelegateInput, TOutShape> mapper,
out IEstimator <ITransformer> estimator,
Func <PipelineColumn, string> inputNameFunction)
{
Contracts.CheckValue(mapper, nameof(mapper));
var method = mapper.Method;
var output = mapper(input);
KeyValuePair <string, PipelineColumn>[] outPairs = StaticPipeInternalUtils.GetNamesValues(output, method.ReturnParameter);
// Map where the key depends on the set of things in the value. The value contains the yet unresolved dependencies.
var keyDependsOn = new Dictionary <PipelineColumn, HashSet <PipelineColumn> >();
// Map where the set of things in the value depend on the key.
var dependsOnKey = new Dictionary <PipelineColumn, HashSet <PipelineColumn> >();
// The set of columns detected with zero dependencies.
var zeroDependencies = new List <PipelineColumn>();
// First we build up the two structures above, using a queue and visiting from the outputs up.
var toVisit = new Queue <PipelineColumn>(outPairs.Select(p => p.Value));
while (toVisit.Count > 0)
{
var col = toVisit.Dequeue();
ch.CheckParam(col != null, nameof(mapper), "The delegate seems to have null columns returned somewhere in the pipe.");
if (keyDependsOn.ContainsKey(col))
{
continue; // Already visited.
}
var dependsOn = new HashSet <PipelineColumn>();
foreach (var dep in col.Dependencies ?? Enumerable.Empty <PipelineColumn>())
{
dependsOn.Add(dep);
if (!dependsOnKey.TryGetValue(dep, out var dependsOnDep))
{
dependsOnKey[dep] = dependsOnDep = new HashSet <PipelineColumn>();
toVisit.Enqueue(dep);
}
dependsOnDep.Add(col);
}
keyDependsOn[col] = dependsOn;
if (dependsOn.Count == 0)
{
zeroDependencies.Add(col);
}
}
// Get the base input columns.
var baseInputs = keyDependsOn.Select(p => p.Key).Where(col => col.ReconcilerObj == baseReconciler).ToArray();
// The columns that utilize the base reconciler should have no dependencies. This could only happen if
// the caller of this function has introduced a situation whereby they are claiming they can reconcile
// to a data-reader object but still have input data dependencies, which does not make sense and
// indicates that there is a bug in that component code. Unfortunately we can only detect that condition,
// not determine exactly how it arose, but we can still do so to indicate to the user that there is a
// problem somewhere in the stack.
ch.CheckParam(baseInputs.All(col => keyDependsOn[col].Count == 0),
nameof(input), "Bug detected where column producing object was yielding columns with dependencies.");
// This holds the mappings of columns to names and back. Note that while the same column could be used on
// the *output*, for example, you could hypothetically have `(a: r.Foo, b: r.Foo)`, we treat that as the last thing
// that is done.
var nameMap = new BidirectionalDictionary <string, PipelineColumn>();
// Check to see if we have any set of initial names. This is important in the case where we are mapping
// in an input data view.
foreach (var col in baseInputs)
{
string inputName = inputNameFunction(col);
if (inputName != null)
{
ch.Assert(!nameMap.ContainsKey(col));
ch.Assert(!nameMap.ContainsKey(inputName));
nameMap[col] = inputName;
ch.Trace($"Using input with name {inputName}.");
}
}
estimator = null;
var toCopy = new List <(string src, string dst)>();
int tempNum = 0;
// For all outputs, get potential name collisions with used inputs. Resolve by assigning the input a temporary name.
foreach (var p in outPairs)
{
// If the name for the output is already used by one of the inputs, and this output column does not
// happen to have the same name, then we need to rename that input to keep it available.
if (nameMap.TryGetValue(p.Key, out var inputCol) && p.Value != inputCol)
{
ch.Assert(baseInputs.Contains(inputCol));
string tempName = $"#Temp_{tempNum++}";
ch.Trace($"Input/output name collision: Renaming '{p.Key}' to '{tempName}'.");
toCopy.Add((p.Key, tempName));
nameMap[tempName] = nameMap[p.Key];
ch.Assert(!nameMap.ContainsKey(p.Key));
}
// If we already have a name for this output column, maybe it is used elsewhere. (This can happen when
// the only thing done with an input is we rename it, or output it twice, or something like this.) In
// this case it is most appropriate to delay renaming till after all other processing has been done in
// that case. But otherwise we may as well just take the name.
if (!nameMap.ContainsKey(p.Value))
{
nameMap[p.Key] = p.Value;
}
}
// If any renamings were necessary, create the CopyColumns estimator.
if (toCopy.Count > 0)
{
estimator = new ColumnCopyingEstimator(env, toCopy.ToArray());
}
// First clear the inputs from zero-dependencies yet to be resolved.
foreach (var col in baseInputs)
{
ch.Assert(zeroDependencies.Contains(col));
ch.Assert(col.ReconcilerObj == baseReconciler);
zeroDependencies.Remove(col); // Make more efficient...
if (!dependsOnKey.TryGetValue(col, out var depends))
{
continue;
}
// If any of these base inputs do not have names because, for example, they do not directly appear
// in the outputs and otherwise do not have names, assign them a name.
if (!nameMap.ContainsKey(col))
{
nameMap[col] = $"Temp_{tempNum++}";
}
foreach (var depender in depends)
{
var dependencies = keyDependsOn[depender];
ch.Assert(dependencies.Contains(col));
dependencies.Remove(col);
if (dependencies.Count == 0)
{
zeroDependencies.Add(depender);
}
}
dependsOnKey.Remove(col);
}
// Call the reconciler to get the base reader estimator.
var readerEstimator = baseReconciler.Reconcile(env, baseInputs, nameMap.AsOther(baseInputs));
ch.AssertValueOrNull(readerEstimator);
// Next we iteratively find those columns with zero dependencies, "create" them, and if anything depends on
// these add them to the collection of zero dependencies, etc. etc.
while (zeroDependencies.Count > 0)
{
// All columns with the same reconciler can be transformed together.
// Note that the following policy of just taking the first group is not optimal. So for example, we
// could have three columns, (a, b, c). If we had the output (a.X(), b.X() c.Y().X()), then maybe we'd
// reconcile a.X() and b.X() together, then reconcile c.Y(), then reconcile c.Y().X() alone. Whereas, we
// could have reconciled c.Y() first, then reconciled a.X(), b.X(), and c.Y().X() together.
var group = zeroDependencies.GroupBy(p => p.ReconcilerObj).First();
// Beyond that first group that *might* be a data reader reconciler, all subsequent operations will
// be on where the data is already loaded and so accept data as an input, that is, they should produce
// an estimator. If this is not the case something seriously wonky is going on, most probably that the
// user tried to use a column from another source. If this is detected we can produce a sensible error
// message to tell them not to do this.
if (!(group.Key is EstimatorReconciler rec))
{
throw ch.Except("Columns from multiple sources were detected. " +
"Did the caller use a " + nameof(PipelineColumn) + " from another delegate?");
}
PipelineColumn[] cols = group.ToArray();
// All dependencies should, by this time, have names.
ch.Assert(cols.SelectMany(c => c.Dependencies).All(dep => nameMap.ContainsKey(dep)));
foreach (var newCol in cols)
{
if (!nameMap.ContainsKey(newCol))
{
nameMap[newCol] = $"#Temp_{tempNum++}";
}
}
var localInputNames = nameMap.AsOther(cols.SelectMany(c => c.Dependencies ?? Enumerable.Empty <PipelineColumn>()));
var localOutputNames = nameMap.AsOther(cols);
var usedNames = new HashSet <string>(nameMap.Keys1.Except(localOutputNames.Values));
var localEstimator = rec.Reconcile(env, cols, localInputNames, localOutputNames, usedNames);
readerEstimator = readerEstimator?.Append(localEstimator);
estimator = estimator?.Append(localEstimator) ?? localEstimator;
foreach (var newCol in cols)
{
zeroDependencies.Remove(newCol); // Make more efficient!!
// Finally, we find all columns that depend on this one. If this happened to be the last pending
// dependency, then we add it to the list.
if (dependsOnKey.TryGetValue(newCol, out var depends))
{
foreach (var depender in depends)
{
var dependencies = keyDependsOn[depender];
Contracts.Assert(dependencies.Contains(newCol));
dependencies.Remove(newCol);
if (dependencies.Count == 0)
{
zeroDependencies.Add(depender);
}
}
dependsOnKey.Remove(newCol);
}
}
}
if (keyDependsOn.Any(p => p.Value.Count > 0))
{
// This might happen if the user does something incredibly strange, like, say, take some prior
// lambda, assign a column to a local variable, then re-use it downstream in a different lambdas.
// The user would have to go to some extraorindary effort to do that, but nonetheless we want to
// fail with a semi-sensible error message.
throw ch.Except("There were some leftover columns with unresolved dependencies. " +
"Did the caller use a " + nameof(PipelineColumn) + " from another delegate?");
}
// Now do the final renaming, if any is necessary.
toCopy.Clear();
foreach (var p in outPairs)
{
// TODO: Right now we just write stuff out. Once the copy-columns estimator is in place
// we ought to do this for real.
Contracts.Assert(nameMap.ContainsKey(p.Value));
string currentName = nameMap[p.Value];
if (currentName != p.Key)
{
ch.Trace($"Will copy '{currentName}' to '{p.Key}'");
toCopy.Add((currentName, p.Key));
}
}
// If any final renamings were necessary, insert the appropriate CopyColumns transform.
if (toCopy.Count > 0)
{
var copyEstimator = new ColumnCopyingEstimator(env, toCopy.ToArray());
if (estimator == null)
{
estimator = copyEstimator;
}
else
{
estimator = estimator.Append(copyEstimator);
}
}
ch.Trace($"Exiting {nameof(ReaderEstimatorAnalyzerHelper)}");
return(readerEstimator);
}
public void ContainsKey_NotFound()
{
var dictionary = new BidirectionalDictionary <string, string> ();
Assert.IsFalse(dictionary.ContainsKey(""));
}
public void ContainsKey_Null()
{
var dictionary = new BidirectionalDictionary <string, string> ();
Assert.Throws <ArgumentNullException>(() => dictionary.ContainsKey(null));
}
public IEnumerable <FinancialGuaranteeDecision> GetAvailableDecisions()
{
return(stateMachine.PermittedTriggers
.Where(t => DecisionDictionary.ContainsKey(t))
.Select(t => DecisionDictionary[t]));
}