public override void DescribeTo(IDescription description)
{
description.AppendText("a dictionary consisting of:");
var first = true;
using (description.IndentBy(4))
{
foreach (var entryDescriptor in _entryDescriptors)
{
if (!first)
{
description.AppendText(",");
}
description.AppendNewLine()
.AppendText("an entry where:");
using (description.IndentBy(4))
{
description.AppendNewLine()
.AppendText("key: ")
.AppendDescriptionOf(entryDescriptor.KeyMatcher)
.AppendNewLine()
.AppendText("value: ")
.AppendDescriptionOf(entryDescriptor.ValueMatcher);
}
first = false;
}
}
}
private bool Matches(T o, IDescription mismatchDescription)
{
if (o == null)
{
mismatchDescription.AppendText("was null");
return(false);
}
var failedMatchers = _matchers.Where(m => !m.Matches(o)).ToArray();
if (failedMatchers.Length == 0)
{
return(true);
}
mismatchDescription.AppendText(_mismatchPrefix)
.AppendText(" ")
.AppendText(typeof(T).Name);
if (typeof(T) != o.GetType())
{
mismatchDescription
.AppendText(" {")
.AppendText(o.GetType().Name)
.AppendText("}");
}
mismatchDescription.AppendText(" where:");
DescribeMatchers(mismatchDescription, failedMatchers, (d, m) => m.DescribeMismatch(o, d));
return(false);
}
protected override bool Matches(Action action, IDescription mismatchDescription)
{
try
{
action();
mismatchDescription.AppendText("no exception was thrown");
}
catch (T ex)
{
if (predicate(ex))
{
return(true);
}
mismatchDescription.AppendText("the exception was of the correct type, but did not match the predicate")
.AppendNewLine()
.AppendValue(ex);
}
catch (Exception ex)
{
mismatchDescription.AppendText("an exception of type {0} was thrown", ex.GetType())
.AppendNewLine()
.AppendValue(ex);
}
return(false);
}
public override void DescribeTo(IDescription description)
{
var matcherArray = _matcherCollection.ToArray();
if (matcherArray.Length == 0)
{
description.AppendText("an empty list");
return;
}
description.AppendText("a list containing:");
using (description.IndentBy(4))
{
description.AppendNewLine();
var first = true;
foreach (var matcher in matcherArray)
{
if (!first)
{
description.AppendText(",").AppendNewLine();
}
description.AppendDescriptionOf(matcher);
first = false;
}
}
}
protected override void DescribeMismatchSafely(T[] actualItems, IDescription mismatchDescription)
{
if (_elementMatchers.Count != actualItems.Length)
{
mismatchDescription.AppendText("array length was ");
// ReSharper disable once HeapView.BoxingAllocation
mismatchDescription.AppendValue(actualItems.Length);
return;
}
for (var i = 0; i < _elementMatchers.Count; ++i)
{
if (_elementMatchers[i].Matches(actualItems[i]))
{
// If it matches, continue
continue;
}
// If it doesnt match, write out why
mismatchDescription.AppendText("element ");
// ReSharper disable once HeapView.BoxingAllocation
mismatchDescription.AppendValue(i);
mismatchDescription.AppendText(" ");
_elementMatchers[i].DescribeMismatch(actualItems[i], mismatchDescription);
return;
}
}
public override void Describe(IDescription description)
{
MatchCollection matches = ArgPattern.Matches(_descriptionTemplate);
int textStart = 0;
foreach (Match match in matches)
{
// Add the description
string subStr = _descriptionTemplate.Substring(textStart, match.Index - textStart);
description.AppendText(subStr);
// Add the value of the description
int argIndex = getIndex(match);
description.AppendValue(_args[argIndex]);
// Move our new start location
textStart = match.Index + match.Length;
}
if (textStart < _descriptionTemplate.Length)
{
string postLength = _descriptionTemplate.Substring(textStart);
description.AppendText(postLength);
}
}
public override void Describe(IDescription description)
{
description.AppendText("a string ");
description.AppendValue(_originalValue);
description.AppendText(" compressing white space to ");
description.AppendValue(_value);
}
protected override void DescribeMismatchSafely(IEnumerable <char> item, IDescription mismatchDescription)
{
mismatchDescription.AppendText("was ");
mismatchDescription.AppendValue(item);
mismatchDescription.AppendText(" compressing white space to ");
mismatchDescription.AppendValue(RemoveRepeatedSpaces(item));
}
protected override bool MatchesSafely(IEnumerable <T> actual, IDescription description)
{
var enumerable = actual.ToList();
if (isEmpty(enumerable))
{
description.AppendText("was empty");
return(false);
}
if (doesOneMatch(enumerable))
{
return(true);
}
description.AppendText("mismatches were: [");
bool isPastFirst = false;
foreach (T item in enumerable)
{
if (isPastFirst)
{
description.AppendText(", ");
}
_matcher.DescribeMismatch(item, description);
isPastFirst = true;
}
description.AppendText("]");
return(false);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public void DescribeOn(IDescription description)
{
description.AppendText("set ");
description.AppendText(name);
description.AppendText("=");
description.AppendValue(value);
}
public override void Describe(IDescription description)
{
description.AppendText("a string equal to ");
description.AppendValue(_value);
description.AppendText(_comparison == StringComparison.CurrentCultureIgnoreCase
? " culture ignoring case"
: " ignoring case");
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("[");
WriteListOfMatchers(MatcherCount() - 1, description);
description.AppendText("] = (");
LastMatcher().DescribeOn(description);
description.AppendText(")");
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("`");
Left.DescribeOn(description);
description.AppendText("' and `");
Right.DescribeOn(description);
description.AppendText("'");
}
public override void Describe(IDescription description)
{
description.AppendText("a string containing ");
if (_comparison == StringComparison.CurrentCulture)
{
description.AppendText("with current culture ");
}
description.AppendValueList("", ", ", "", _substrings);
description.AppendText(" in order");
}
public bool Matches(T item)
{
if (_matchers.Count >= _nextMatchIndex)
{
return(IsMatched(item));
}
_description.AppendText("not matched: ");
_description.AppendValue(item);
return(false);
}
public bool Matches(TM item)
{
if (_matchers.Count != 0)
{
return(IsMatched(item));
}
_description.AppendText("no match for: ");
_description.AppendValue(item);
return(false);
}
public override void Describe(IDescription description)
{
description.AppendText("a string ")
.AppendText(_relationship)
.AppendText(" ")
.AppendValue(_substring);
if (_ignoringCase)
{
description.AppendText(" ignoring case");
}
}
public void DescribeOn(IDescription description)
{
description.AppendText(name);
if (string.IsNullOrEmpty(currentState))
{
description.AppendText(" has no current state");
}
else
{
description.AppendText(" is ")
.AppendText(currentState);
}
}
public override void DescribeMismatch(object actual, IDescription mismatch)
{
var converted = ConvertToString(actual);
mismatch.AppendText("ToString()").AppendText(" ");
_subMatcher.DescribeMismatch(converted, mismatch);
}
protected override bool MatchesSafely(IEnumerable <T> items, IDescription mismatchDescription)
{
List <IMatcher <T> > matchers = new List <IMatcher <T> >(_matchers);
object lastMatchedItem = null;
int nextMatchIx = 0;
foreach (var item in items)
{
if (nextMatchIx < matchers.Count)
{
var matcher = matchers.ElementAt(nextMatchIx);
if (matcher.Matches(item))
{
lastMatchedItem = item;
nextMatchIx++;
}
}
}
if (nextMatchIx >= matchers.Count)
{
return(true);
}
mismatchDescription.AppendDescribable(matchers.ElementAt(nextMatchIx))
.AppendText(" was not found");
if (lastMatchedItem != null)
{
mismatchDescription.AppendText(" after ")
.AppendValue(lastMatchedItem);
}
return(false);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public void DescribeOn(IDescription description)
{
description.AppendText("set arg ")
.AppendText(index.ToString())
.AppendText("=")
.AppendValue(value);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("containing ")
.AppendText("\"")
.AppendText(substring)
.AppendText("\"");
}
public override void DescribeTo(IDescription description)
{
description
.AppendText("origin String should contains ")
.AppendValue(_substring)
.AppendText($" {_expectedCount} times");
}
public override void Describe(IDescription description)
{
description.AppendText("a dictionary containing [")
.AppendDescribable(_keyMatcher)
.AppendText("->")
.AppendDescribable(_valueMatcher)
.AppendText("]");
}
protected override bool MatchesSafely(string item, IDescription mismatchDescription)
{
if (value.Equals(item))
{
return(true);
}
mismatchDescription.AppendText("mismatched: " + item);
return(false);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("element of [");
bool separate = false;
foreach (object element in collection)
{
if (separate)
{
description.AppendText(", ");
}
description.AppendValue(element);
separate = true;
}
description.AppendText("]");
}
public override void DescribeOn(IDescription description)
{
DescribeToCallCount++;
if (ExpectedDescribeToWriter != null)
{
Assert.AreSame(ExpectedDescribeToWriter, description, "DescribeTo writer");
}
description.AppendText(DescribeToOutput);
}
protected override bool MatchesSafely(string item, IDescription mismatchDescription)
{
if (!_regex.IsMatch(item))
{
mismatchDescription.AppendText("the string was ")
.AppendValue(item);
return(false);
}
return(true);
}
/// <summary>
/// Method made final to prevent accidental override.
/// Override DescribeMismatchSafely instead.
/// </summary>
public override void DescribeMismatch(object actual, IDescription description)
{
if (actual == null)
{
description.AppendText("was null ");
}
else if (!(actual is T))
{
description.AppendText("was ")
.AppendText(actual.GetType().Name)
.AppendText(" (")
.AppendValue(actual)
.AppendText(")");
}
else
{
MatchesSafely((T)actual, description);
}
}
private bool Matches(T collection, IDescription mismatchDescription)
{
if (collection.Count == _length)
{
return(true);
}
mismatchDescription.AppendText("collection had length {0}", collection.Count);
return(false);
}
public void DescribeOn(IDescription description)
{
if (Equals(AllowAny)) description.AppendText("allowed");
else if (maximum == 1 && required == 1) DescribeExpected(description, "once");
else if (maximum == int.MaxValue && required == 1) DescribeExpected(description, "atleast once", required);
else if (maximum == int.MaxValue && required > 1) DescribeExpected(description, "atleast {0} times", required);
else if (maximum == required && required > 1) DescribeExpected(description, "exactly {0} times", required);
else if (0 == required && maximum > 0) DescribeExpected(description,"at most {0} times", maximum);
else if (Equals( NeverCardinality)) DescribeExpected(description,"never");
}
protected override bool MatchesSafely(string collection, IDescription mismatchDescription)
{
if (_match(collection))
{
return(true);
}
mismatchDescription.AppendText("TestNonNullDiagnosingMatcher.MatchesSafely");
return(false);
}
public void DescribeTo(IDescription description)
{
description.AppendText(_describePrefix)
.AppendText(" ")
.AppendText(typeof(T).Name);
if (typeof(T) != _valueType)
{
description
.AppendText(" {")
.AppendText(_valueType.Name)
.AppendText("}");
}
if (_matchers.Count > 0)
{
description.AppendText(" where:");
}
DescribeMatchers(description, _matchers, (d, m) => d.AppendDescriptionOf(m));
}
protected override bool MatchesSafely(IEnumerable <T> actual, IDescription description)
{
T invalid = actual.FirstOrDefault(value => !_matcher.Matches(value));
if (invalid != null)
{
description.AppendText("an item ");
_matcher.DescribeMismatch(invalid, description);
return(false);
}
return(true);
}
private bool Matches(IEnumerable <T> collection, IDescription mismatchDescription)
{
var actualLength = collection.Count();
if (actualLength == _length)
{
return(true);
}
mismatchDescription.AppendText("collection had length {0}", actualLength);
return(false);
}
protected override void DescribeMismatchSafely(IDictionary <TKey, TValue> actual, IDescription mismatchDescription)
{
mismatchDescription.AppendText("dictionary was [");
bool separate = false;
foreach (TKey key in actual.Keys)
{
if (separate)
{
mismatchDescription.AppendText(", ");
}
TValue value = actual[key];
mismatchDescription.AppendValue(key)
.AppendText("->")
.AppendValue(value);
separate = true;
}
mismatchDescription.AppendText("]");
}
protected override bool MatchesSafely(TSafe actual, IDescription mismatch)
{
TSub featureValue = FeatureValueOf(actual);
if (!_subMatcher.Matches(featureValue))
{
mismatch.AppendText(_featureName).AppendText(" ");
_subMatcher.DescribeMismatch(featureValue, mismatch);
return(false);
}
return(true);
}
protected override bool MatchesSafely(IEnumerable <T> collection, IDescription mismatchDescription)
{
var collectionArray = collection.ToArray();
var matcherArray = _matcherCollection.ToArray();
for (var i = 0; i < Math.Max(collectionArray.Length, matcherArray.Length); i++)
{
if (i >= collectionArray.Length)
{
mismatchDescription.AppendText("was too short (expected to be of length {0}, was {1})", matcherArray.Length, collectionArray.Length);
return(false);
}
if (i >= matcherArray.Length)
{
mismatchDescription.AppendText("was too long (expected to be of length {0}, was {1})", matcherArray.Length, collectionArray.Length);
return(false);
}
if (!matcherArray[i].Matches(collectionArray[i]))
{
mismatchDescription.AppendText("was not matched at position {0}:", i);
using (mismatchDescription.IndentBy(4))
{
mismatchDescription.AppendNewLine()
.AppendText("expected: ")
.AppendDescriptionOf(matcherArray[i])
.AppendNewLine()
.AppendText("but: ");
matcherArray[i].DescribeMismatch(collectionArray[i], mismatchDescription);
}
return(false);
}
}
return(true);
}
protected override bool MatchesSafely(T collection, IDescription mismatchDescription)
{
var featureValue = FeatureValueOf(collection);
if (subMatcher.Matches(featureValue) == false)
{
mismatchDescription.AppendText(featureName).AppendText(" ");
subMatcher.DescribeMismatch(featureValue, mismatchDescription);
return(false);
}
return(true);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("? ");
if (minComparisonResult == -1)
{
description.AppendText("<");
}
if (maxComparisonResult == 1)
{
description.AppendText(">");
}
if (minComparisonResult == 0 || maxComparisonResult == 0)
{
description.AppendText("=");
}
description.AppendText(" ")
.AppendValue(value);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("an object with a string representation that is ");
matcher.DescribeOn(description);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public void DescribeOn(IDescription description)
{
description.AppendText("a clone of ");
description.AppendValue(prototype);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText(methodName);
}
public void DescribeOn(IDescription description)
{
description.AppendText("when ");
predicate.DescribeOn(description);
}
public void DescribeOn(IDescription description)
{
description.AppendText(stateMachine.Name);
description.AppendText(" is ");
description.AppendText(state);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("<");
WriteListOfMatchers(MatcherCount(), description);
description.AppendText(">");
}
private void DescribeTo(IDescription writer)
{
DescribeMethod(writer);
argumentsMatcher.DescribeOn(writer);
foreach (Matcher extraMatcher in extraMatchers)
{
writer.AppendText(", ");
extraMatcher.DescribeOn(writer);
}
if (actions.Count > 0)
{
writer.AppendText(", will ");
((IAction) actions[0]).DescribeOn(writer);
for (int i = 1; i < actions.Count; i++)
{
writer.AppendText(", ");
((IAction) actions[i]).DescribeOn(writer);
}
}
DescribeOrderingConstraintsOn(writer);
sideEffects.ForEach(sideEffect => sideEffect.DescribeOn(writer));
if (!string.IsNullOrEmpty(expectationComment))
{
writer.AppendText(" Comment: ")
.AppendText(expectationComment);
}
}
private void DescribeOrderingConstraintsOn(IDescription writer)
{
if (!orderingConstraints.Any()) return;
writer.AppendText(" ");
orderingConstraints.ForEach(constraint => constraint.DescribeOn(writer));
}
private void DescribeMethod(IDescription description)
{
cardinality.DescribeOn(description);
DescribeInvocationCount(description, callCount);
description.AppendText(": ")
.AppendText(receiver.MockName)
.AppendText(methodSeparator);
methodMatcher.DescribeOn(description);
genericMethodTypeMatcher.DescribeOn(description);
}
private void DescribeInvocationCount(IDescription description, int count)
{
if(cardinality.Equals(Cardinality.Never())) return;
description.AppendText(", ");
if (count == 0 )
{
description.AppendText("never invoked");
}
else
{
description.AppendText("already invoked ");
description.AppendText(count.ToString());
description.AppendText(" time");
if (count != 1)
{
description.AppendText("s");
}
}
}
private static void Indent(IDescription writer, int n)
{
for (var i = 0; i < n; i++)
{
writer.AppendText(" ");
}
}
public void DescribeOn(IDescription description)
{
description.AppendText("Test");
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("not ");
negated.DescribeOn(description);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText(string.Format("property '{0}' ", propertyName));
valueMatcher.DescribeOn(description);
}
/// <summary>
/// Writes the list of matchers to a <see cref="TextWriter"/>.
/// </summary>
/// <param name="listLength">Length of the list.</param>
/// <param name="writer">The writer.</param>
protected void WriteListOfMatchers(int listLength, IDescription writer)
{
for (int i = 0; i < listLength; i++)
{
if (i > 0)
{
writer.AppendText(", ");
}
typeMatchers[i].DescribeOn(writer);
}
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public void DescribeOn(IDescription description)
{
description.AppendText("throw ");
description.AppendValue(exception);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("equal to ")
.AppendValue(expected);
}
public void DescribeOn(IDescription description)
{
description.AppendText("\nthen ");
state.DescribeOn(description);
description.AppendText(";");
}
public override void DescribeOn(IDescription description1)
{
description1.AppendText(description);
}
/// <summary>
/// Describes this object.
/// </summary>
/// <param name="description"></param>
public override void DescribeOn(IDescription description)
{
description.AppendText("out");
}