/// <summary>
/// Checks that the actual <see cref="IDictionary"/> contains the expected value.
/// </summary>
/// <typeparam name="K">
/// The type of the key element.
/// </typeparam>
/// <param name="check">
/// The fluent check to be extended.
/// </param>
/// <param name="expectedValue">
/// The expected value.
/// </param>
/// <returns>
/// A check link.
/// </returns>
public static ICheckLink <ICheck <IDictionary> > ContainsValue <K>(this ICheck <IDictionary> check, K expectedValue)
{
var checker = ExtensibilityHelper.ExtractChecker(check);
return(checker.ExecuteCheck(
() =>
{
var found = false;
foreach (var item in checker.Value.Values)
{
if (item.Equals(expectedValue))
{
found = true;
break;
}
}
if (!found)
{
var message = FluentMessage.BuildMessage("The {0} does not contain the expected value.").For("dictionary").On(checker.Value).And.Expected(expectedValue).Label("given value:").ToString();
throw new FluentCheckException(message);
}
},
FluentMessage.BuildMessage("The {0} does contain the given value, whereas it must not.").For("dictionary").On(checker.Value).And.Expected(expectedValue).Label("Expected value:").ToString()));
}
/// <summary>
/// Checks that the enumerable contains only the values present in another enumerable, and nothing else, in any order.
/// Note: this check succeeded with empty value.
/// </summary>
/// <param name="check">The fluent check to be extended.</param>
/// <param name="expectedValues">The expected values to be found.</param>
/// <returns>
/// A check link.
/// </returns>
/// <exception cref="FluentCheckException">The enumerable does not contain only the expected values present in the other enumerable.</exception>
public static ICheckLink <ICheck <IEnumerable> > IsOnlyMadeOf(this ICheck <IEnumerable> check, IEnumerable expectedValues)
{
var checker = ExtensibilityHelper.ExtractChecker(check);
return(checker.ExecuteCheck(
() =>
{
// TODO: refactor this implementation?
if (checker.Value == null && expectedValues == null)
{
return;
}
if (checker.Value == null && expectedValues != null)
{
var message = FluentMessage.BuildMessage("The {0} is null and thus, does not contain exactly the given value(s).").For("enumerable").On(checker.Value).And.ExpectedValues(expectedValues).ToString();
throw new FluentCheckException(message);
}
var unexpectedValuesFound = ExtractUnexpectedValues(checker.Value, expectedValues);
if (unexpectedValuesFound.Count > 0)
{
var message = FluentMessage.BuildMessage(string.Format("The {{0}} does not contain only the given value(s).\nIt contains also other values:\n\t[{0}]", unexpectedValuesFound.ToEnumeratedString().DoubleCurlyBraces())).For("enumerable").On(checker.Value).And.ExpectedValues(expectedValues).ToString();
throw new FluentCheckException(message);
}
},
FluentMessage.BuildMessage("The {0} contains only the given values whereas it must not.").For("enumerable").On(checker.Value).And.ExpectedValues(expectedValues).ToString()));
}
/// <summary>
/// Checks if the given dynamic has the expected reference.
/// </summary>
/// <param name="expected">Expected reference.</param>
public DynamicCheckLink IsSameReferenceAs(dynamic expected)
{
if (this.negated != (object.ReferenceEquals(this.value, expected)))
{
return(new DynamicCheckLink(this));
}
string message;
if (this.negated)
{
message = FluentMessage
.BuildMessage("The {0} is the expected reference whereas it must not.")
.For("dynamic")
.AddCustomMessage(this.CustomMessage)
.Expected(expected)
.Comparison("different from")
.And
.On <object>(this.value).ToString();
}
else
{
message = FluentMessage
.BuildMessage("The {0} is not the expected reference.")
.For("dynamic")
.AddCustomMessage(this.CustomMessage)
.Expected(expected)
.And
.On <object>(this.value).ToString();
}
throw new FluentCheckException(message);
}
/// <summary>
/// Builds the error message related to the type comparison. This should be called only if the test failed (no matter it is negated or not).
/// Warning: Should not call this method with nullable types. Indeed, the Nullable types are treated specially by CLR and it is impossible to have a boxed instance of a nullable type.
/// Instead, boxing a nullable type will result in a null reference (if HasValue is false), or the boxed value (if there is a value).
/// </summary>
/// <param name="value">The checked value.</param>
/// <param name="typeOperand">The other type operand.</param>
/// <param name="isSameType">A value indicating whether the two types are identical or not. <c>true</c> if they are equal; <c>false</c> otherwise.</param>
/// <returns>
/// The error message related to the type comparison.
/// </returns>
public static string BuildErrorMessage(object value, Type typeOperand, bool isSameType)
{
MessageBlock message;
if (isSameType)
{
message = FluentMessage.BuildMessage(string.Format("The {{0}} is an instance of [{0}] whereas it must not.", typeOperand.ToStringProperlyFormated()))
.For("value")
.On(value)
.WithType()
.And.ExpectedType(typeOperand)
.WithType()
.Comparison("different from");
}
else if (value != null && value.GetType().FullName == typeOperand.FullName)
{
// cannot discriminate from type name
message = FluentMessage.BuildMessage("The {0} .")
.On(value)
.WithType(true, true)
.And.ExpectedType(typeOperand)
.WithType(true, true);
}
else
{
message =
FluentMessage.BuildMessage("The {0} is not an instance of the expected type.")
.On(value)
.WithType()
.And.ExpectedType(typeOperand)
.WithType();
}
return(message.ToString());
}
/// <summary>
/// Builds the error message related to the Equality verification. This should be called only if the test failed (no matter it is negated or not).
/// </summary>
/// <param name="instance">The checked instance.</param>
/// <param name="expected">The other operand.</param>
/// <param name="isEqual">A value indicating whether the two values are equal or not. <c>true</c> if they are equal; <c>false</c> otherwise.</param>
/// <returns>The error message related to the Equality verification.</returns>
public static string BuildErrorMessage(object instance, object expected, bool isEqual)
{
string message;
if (isEqual)
{
message = FluentMessage.BuildMessage("The {0} is equal to the {1} whereas it must not.")
.Expected(expected)
.Comparison("different from")
.WithType()
.ToString();
}
else
{
// shall we display the type as well?
var withType = (instance != null && expected != null && instance.GetType() != expected.GetType()) || (instance == null) || (expected == null);
// shall we display the hash too
var withHash = instance != null && expected != null && instance.GetType() == expected.GetType() && instance.ToString() == expected.ToString();
message = FluentMessage.BuildMessage("The {0} is different from the {1}.")
.On(instance)
.WithType(withType)
.WithHashCode(withHash)
.And.Expected(expected)
.WithType(withType)
.WithHashCode(withHash).ToString();
}
return(message);
}
/// <summary>
/// Checks if the given dynamic is null.
/// </summary>
public DynamicCheckLink IsNotNull()
{
if (this.negated != (this.value != null))
{
return(new DynamicCheckLink(this));
}
string message;
if (this.negated)
{
message = FluentMessage.BuildMessage("The {0} is not null whereas it must.")
.AddCustomMessage(this.CustomMessage)
.For("dynamic")
.On <object>(this.value).ToString();
}
else
{
message = FluentMessage.BuildMessage("The {0} is null whereas it must not.")
.AddCustomMessage(this.CustomMessage)
.For("dynamic")
.On <object>(this.value).ToString();
}
throw new FluentCheckException(message);
}
/// <summary>
/// Checks that the checked <see cref="string"/> contains the expected list of strings only once.
/// </summary>
/// <param name="chainedCheckLink">
/// The chained fluent check.
/// </param>
/// <returns>
/// A check link.
/// </returns>
public static IExtendableCheckLink <string, string[]> Once(this IExtendableCheckLink <string, string[]> chainedCheckLink)
{
var checker = chainedCheckLink.And as ICheckForExtensibility <string, ICheck <string> >;
var value = checker.Value;
var comparand = chainedCheckLink.OriginalComparand;
foreach (var text in comparand)
{
var firstIndex = value.IndexOf(text);
var lastIndexOf = value.LastIndexOf(text);
if (firstIndex != lastIndexOf)
{
// failed
var message =
FluentMessage.BuildMessage(string.Format("The {{0}} contains {0} at {1} and {2}, where as it must contains it once.", text.ToStringProperlyFormated().DoubleCurlyBraces(), firstIndex, lastIndexOf))
.For("string")
.On(value)
.And.Expected(comparand)
.Label("Expected content once");
throw new FluentCheckException(message.ToString());
}
}
return(chainedCheckLink);
}
/// <summary>
/// Checks that the checked <see cref="string"/> contains the expected list of strings in the correct order.
/// </summary>
/// <param name="chainedCheckLink">
/// The chained fluent check.
/// </param>
/// <returns>
/// A check link.
/// </returns>
public static IExtendableCheckLink <string, string[]> InThatOrder(this IExtendableCheckLink <string, string[]> chainedCheckLink)
{
var checker = chainedCheckLink.And as ICheckForExtensibility <string, ICheck <string> >;
var value = checker.Value;
var comparand = chainedCheckLink.OriginalComparand;
var lastIndex = 0;
foreach (var text in comparand)
{
lastIndex = value.IndexOf(text, lastIndex);
if (lastIndex < 0)
{
// failed
var message =
FluentMessage.BuildMessage(
"The {0} does not contain the expected strings in the correct order.")
.For("string")
.On(value)
.And.Expected(comparand)
.Label("Expected content: ");
throw new FluentCheckException(message.ToString());
}
}
return(chainedCheckLink);
}
/// <summary>
/// Checks that the CPU time is below a specified threshold.
/// </summary>
/// <typeparam name="T">Type of the checked type.</typeparam>
/// <param name="check">The fluent check to be extended.
/// </param>
/// <param name="threshold">
/// The threshold.
/// </param>
/// <param name="timeUnit">
/// The time unit of the given threshold.
/// </param>
/// <returns>
/// A check link.
/// </returns>
/// <exception cref="FluentCheckException">
/// Execution was strictly above limit.
/// </exception>
public static ICheckLink <ICodeCheck <T> > ConsumesLessThan <T>(
this ICodeCheck <T> check, double threshold, TimeUnit timeUnit) where T : RunTrace
{
var checker = ExtensibilityHelper.ExtractCodeChecker(check);
var comparand = new Duration(checker.Value.TotalProcessorTime, timeUnit);
var durationThreshold = new Duration(threshold, timeUnit);
checker.ExecuteCheck(
() =>
{
if (comparand > durationThreshold)
{
var message =
FluentMessage.BuildMessage(
"The checked code consumed too much CPU time.")
.For("cpu time")
.On(comparand)
.And.Expected(durationThreshold)
.Comparison("less than")
.ToString();
throw new FluentCheckException(message);
}
},
FluentMessage.BuildMessage("The checked code took too little cpu time to execute.").For("cpu time").On(comparand).And.Expected(durationThreshold).Comparison("more than").ToString());
return(new CheckLink <ICodeCheck <T> >(check));
}
/// <inheritdoc />
public ILambdaExceptionCheck <TE> DueTo <TE>()
where TE : Exception
{
var innerException = this.Value.InnerException;
while (innerException != null)
{
if (innerException.GetType() == typeof(TE))
{
break;
}
innerException = innerException.InnerException;
}
if (innerException != null)
{
return(new LambdaExceptionCheck <TE>((TE)innerException));
}
var message = FluentMessage
.BuildMessage("The {0} did not contain an expected inner exception whereas it must.").For("exception")
.On(ExceptionHelper.DumpInnerExceptionStackTrace(this.Value)).Label("The inner exception(s):").And
.Expected(typeof(TE)).Label("The expected inner exception:").ToString();
throw new FluentCheckException(message);
}
private static string IsEmptyImpl(string checkedValue, bool canBeNull, bool negated)
{
// special case if checkedvalue is null
if (checkedValue == null)
{
if (canBeNull != negated)
{
return(null);
}
return(negated ? FluentMessage.BuildMessage("The {0} is null whereas it must have content.").For("string").ToString()
: FluentMessage.BuildMessage("The {0} is null instead of being empty.").For("string").ToString());
}
if (string.IsNullOrEmpty(checkedValue) != negated)
{
// success
return(null);
}
if (negated)
{
return
(FluentMessage.BuildMessage("The {0} is empty, whereas it must not.")
.For("string")
.ToString());
}
return
(FluentMessage.BuildMessage("The {0} is not empty or null.")
.For("string")
.On(checkedValue)
.ToString());
}
private static string BuildHasSizeExceptionMessage(IEnumerable checkedEnumerable)
{
long itemsCount = checkedEnumerable.Cast <object>().LongCount();
var foundElementsNumberDescription = BuildElementNumberLiteral(itemsCount);
return(FluentMessage.BuildMessage(string.Format("The {{0}} has {0} which is unexpected.", foundElementsNumberDescription.DoubleCurlyBraces())).For("enumerable").On(checkedEnumerable).ToString());
}
/// <summary>
/// Checks that the enumerable contains all the values present in another enumerable, in any order.
/// </summary>
/// <param name="check">The fluent check to be extended.</param>
/// <param name="otherEnumerable">The enumerable containing the expected values to be found.</param>
/// <returns>
/// A check link.
/// </returns>
/// <exception cref="FluentCheckException">The enumerable does not contain all the expected values present in the other enumerable.</exception>
public static IExtendableCheckLink <IEnumerable> Contains(this ICheck <IEnumerable> check, IEnumerable otherEnumerable)
{
var checker = ExtensibilityHelper.ExtractChecker(check);
checker.ExecuteCheck(
() =>
{
if (otherEnumerable == null)
{
return;
}
if (checker.Value == null)
{
var message = FluentMessage.BuildMessage("The {0} is null and thus, does not contain the given expected value(s).").For("enumerable").On(checker.Value).And.ExpectedValues(otherEnumerable).ToString();
throw new FluentCheckException(message);
}
var notFoundValues = ExtractNotFoundValues(checker.Value, otherEnumerable);
if (notFoundValues.Count > 0)
{
var message = FluentMessage.BuildMessage(string.Format("The {{0}} does not contain the expected value(s):\n\t[{0}]", notFoundValues.ToEnumeratedString().DoubleCurlyBraces())).For("enumerable").On(checker.Value).And.ExpectedValues(otherEnumerable).ToString();
throw new FluentCheckException(message);
}
},
FluentMessage.BuildMessage("The {0} contains all the given values whereas it must not.").For("enumerable").On(checker.Value).And.ExpectedValues(otherEnumerable).ToString());
return(new ExtendableCheckLink <IEnumerable>(check, otherEnumerable));
}
/// <summary>
/// Builds an error message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>A <see cref="FluentMessage"/> instance.</returns>
public FluentMessage BuildShortMessage(string message)
{
var result = FluentMessage.BuildMessage(message);
result.For(typeof(T));
return(result);
}
private static string EndsWithImpl(string checkedValue, string ends, bool negated)
{
// special case if checkedvalue is null
if (checkedValue == null)
{
return(negated ? null : FluentMessage.BuildMessage("The {0} is null.").For("string").Expected(ends).Comparison("ends with").ToString());
}
if (checkedValue.EndsWith(ends) != negated)
{
// success
return(null);
}
if (negated)
{
return
(FluentMessage.BuildMessage("The {0} ends with {1}, whereas it must not.")
.For("string")
.On(checkedValue)
.And.Expected(ends)
.Comparison("does not end with")
.ToString());
}
return
(FluentMessage.BuildMessage("The {0}'s end is different from the {1}.")
.For("string")
.On(checkedValue)
.And.Expected(ends)
.Comparison("ends with")
.ToString());
}
public static ICheckLink <ICheck <Sut> > Satisfies <Sut>(this ICheck <Sut> check, Func <Sut, bool> requirement)
{
// Every check method starts by extracting a checker instance from the check thanks to
// the ExtensibilityHelper static class.
var checker = ExtensibilityHelper.ExtractChecker(check);
// Then, we let the checker's ExecuteCheck() method return the ICheckLink<ICheck<T>> result (with T as string here).
// This method needs 2 arguments:
// 1- a lambda that checks what's necessary, and throws a FluentAssertionException in case of failure
// The exception message is usually fluently build with the FluentMessage.BuildMessage() static method.
//
// 2- a string containing the message for the exception to be thrown by the checker when
// the check fails, in the case we were running the negated version.
//
// e.g.:
var requirementName = GetNominalInfo(requirement);
return(checker.ExecuteCheck(
() =>
{
if (!requirement(checker.Value))
{
var errorMessage = FluentMessage.BuildMessage($"The {{0}} does not satisfy the requirement{requirementName}.").For(typeof(Sut).Name).On(checker.Value).ToString();
throw new FluentCheckException(errorMessage);
}
},
FluentMessage.BuildMessage($"The {{0}} satisifies the requirement {requirementName} whereas it must not.").For(typeof(Sut).Name).On(checker.Value).ToString()));
}
public void InstanceValuesMustNotSupportWithType()
{
Check.ThatCode(() =>
{
FluentMessage.BuildMessage("don't care").ExpectedType(typeof(string)).OfType(typeof(int));
}).Throws <NotSupportedException>();
}
public void InstanceValuesMustNotSupportHashCodes()
{
Check.ThatCode(() =>
{
FluentMessage.BuildMessage("don't care").ExpectedType(typeof(string)).WithHashCode();
}).Throws <NotSupportedException>().WithMessage("Cannot use hash code for generic instance description!");
}
public void InstanceValuesMustNotSupportEnumerationFeatures()
{
Check.ThatCode(() =>
{
FluentMessage.BuildMessage("don't care").ExpectedType(typeof(string)).WithEnumerableCount(0);
}).Throws <NotSupportedException>();
}
/// <summary>
/// Checks that a specific property of the considered Value has an expected value.
/// </summary>
/// <param name="propertyName">The name of the property to check on the considered Value.</param>
/// <param name="propertyValue">The expected value for the property to check on the considered Value.</param>
/// <returns>
/// A check link.
/// </returns>
/// <Value cref="FluentCheckException">The code did not raised an Value of any type.</Value>
public ICheckLink <ILambdaExceptionCheck <T> > WithProperty(string propertyName, object propertyValue)
{
var type = this.Value.GetType();
var property = type.GetProperty(propertyName);
if (property == null)
{
var message = FluentMessage.BuildMessage(string.Format("There is no property [{0}] on exception type [{1}].", propertyName, type.Name)).ToString();
throw new FluentCheckException(message);
}
var value = property.GetValue(this.Value, null);
if (!value.Equals(propertyValue))
{
var message = FluentMessage
.BuildMessage(string.Format("The property [{0}] of the {{0}} does not have the expected value.", propertyName.DoubleCurlyBraces()))
.For("exception's property")
.On(value)
.And.WithGivenValue(propertyValue).ToString();
throw new FluentCheckException(message);
}
return(new CheckLink <ILambdaExceptionCheck <T> >(this));
}
/// <summary>
/// Checks that the checked <see cref="char"/> is a letter.
/// </summary>
/// <param name="check">The chained fluent check.</param>
/// <exception cref="FluentCheckException">The checked <see cref="char"/> is not a letter.</exception>
/// <returns>A check link.</returns>
public static ICheckLink<ICheck<char>> IsALetter(this ICheck<char> check)
{
// Every check method starts by extracting a checker instance from the check thanks to
// the ExtensibilityHelper static class.
var checker = ExtensibilityHelper.ExtractChecker(check);
// Then, we let the checker's ExecuteCheck() method return the ICheckLink<ICheck<T>> result (with T as string here).
// This method needs 2 arguments:
// 1- a lambda that checks what's necessary, and throws a FluentAssertionException in case of failure
// The exception message is usually fluently build with the FluentMessage.BuildMessage() static method.
//
// 2- a string containing the message for the exception to be thrown by the checker when
// the check fails, in the case we were running the negated version.
//
// e.g.:
return checker.ExecuteCheck(
() =>
{
if (!IsALetter(checker.Value))
{
var errorMessage = FluentMessage.BuildMessage("The {0} is not a letter.").For("char").On(checker.Value).ToString();
throw new FluentCheckException(errorMessage);
}
},
FluentMessage.BuildMessage("The {0} is a letter whereas it must not.").For("char").On(checker.Value).ToString());
}
/// <summary>
/// Checks that an inner exception is present within the outer exception stack trace.
/// </summary>
/// <returns>
/// A check link.
/// </returns>
public ICheckLink <ILambdaExceptionCheck <T> > DueTo <E>() where E : Exception
{
var innerException = this.Value.InnerException;
var dueToExceptionFound = false;
while (innerException != null)
{
if (innerException.GetType() == typeof(E))
{
dueToExceptionFound = true;
break;
}
innerException = innerException.InnerException;
}
if (!dueToExceptionFound)
{
var message = FluentMessage.BuildMessage(string.Format("The {{0}} did not contain an expected inner exception whereas it must."))
.For("exception")
.On(ExceptionHelper.DumpInnerExceptionStackTrace(this.Value))
.Label("The inner exception(s):")
.And
.Expected(typeof(E)).Label("The expected inner exception:")
.ToString();
throw new FluentCheckException(message);
}
return(new CheckLink <ILambdaExceptionCheck <T> >(this));
}
/// <summary>
/// Checks that the actual duration is less (strictly) than a comparand.
/// </summary>
/// <param name="check">The fluent check to be extended.</param>
/// <param name="comparand">The value to compare to.</param>
/// <returns>A check link.</returns>
/// <exception cref="FluentCheckException">The actual value is not less than the provided comparand.</exception>
public static ICheckLink <ICheck <TimeSpan> > IsLessThan(this ICheck <TimeSpan> check, TimeSpan comparand)
{
var checker = ExtensibilityHelper.ExtractChecker(check);
var unit = TimeHelper.DiscoverUnit(comparand);
var testedDuration = new Duration(checker.Value, unit);
var expected = new Duration(comparand, unit);
var notMessage =
FluentMessage.BuildMessage("The {0} is not more than the limit.")
.On(testedDuration)
.And.Expected(expected)
.Comparison("more than or equal to");
var message =
FluentMessage.BuildMessage("The {0} is more than the limit.")
.On(testedDuration)
.And.Expected(expected).Comparison("less than");
return(checker.ExecuteCheck(
() =>
{
if (testedDuration >= expected)
{
throw new FluentCheckException(message.ToString());
}
},
notMessage.ToString()));
}
/// <summary>
/// Checks that the actual duration is equal to a target duration.
/// </summary>
/// <param name="check">The fluent check to be extended.</param>
/// <param name="comparand">The duration to be compared to.</param>
/// <returns>A check link.</returns>
/// /// <exception cref="FluentCheckException">The actual value is not equal to the target duration.</exception>
public static ICheckLink <ICheck <TimeSpan> > IsEqualTo(this ICheck <TimeSpan> check, TimeSpan comparand)
{
var checker = ExtensibilityHelper.ExtractChecker(check);
TimeUnit unit = TimeHelper.DiscoverUnit(comparand);
var testedDuration = new Duration(checker.Value, unit);
var expected = new Duration(comparand, unit);
var message =
FluentMessage.BuildMessage("The {0} is different from the {1}.")
.On(testedDuration)
.And.Expected(expected);
var notMessage =
FluentMessage.BuildMessage("The {0} is the same than {1}.")
.On(testedDuration)
.And.Expected(expected)
.Comparison("different than");
return(checker.ExecuteCheck(
() =>
{
if (checker.Value != comparand)
{
throw new FluentCheckException(message.ToString());
}
},
notMessage.ToString()));
}
/// <summary>
/// Checks that a comparable checked value is after another given value.
/// </summary>
/// <param name="checkedValue">The checked value.</param>
/// <param name="givenValue">The other given value.</param>
/// <exception cref="NFluent.FluentCheckException">The checked value is not after the given value.</exception>
public static void IsAfter(IComparable checkedValue, IComparable givenValue)
{
if (checkedValue == null || checkedValue.CompareTo(givenValue) <= 0)
{
throw new FluentCheckException(FluentMessage.BuildMessage("The {0} is not after the reference value.").On(checkedValue).And.Expected(givenValue).Comparison("after").ToString());
}
}
private static string MatchesImpl(string checkedValue, string regExp, bool negated)
{
// special case if checkedvalue is null
if (checkedValue == null)
{
return(negated ? null : FluentMessage.BuildMessage("The {0} is null.").For("string").Expected(regExp).Comparison("matches").ToString());
}
Regex exp = new Regex(regExp);
if (exp.IsMatch(checkedValue) != negated)
{
// success
return(null);
}
if (negated)
{
return
(FluentMessage.BuildMessage("The {0} matches {1}, whereas it must not.")
.For("string")
.On(checkedValue)
.And.Expected(regExp)
.Comparison("does not match")
.ToString());
}
return
(FluentMessage.BuildMessage("The {0} does not match the {1}.")
.For("string")
.On(checkedValue)
.And.Expected(regExp)
.Comparison("matches")
.ToString());
}
public void ShouldPermitChangingMainMessage()
{
var message = FluentMessage.BuildMessage("The {0} is before the {1} whereas it must not.");
message.ChangeMessageTo("The {0} is not before the {1}.");
Assert.AreEqual(NewLine + "The checked value is not before the expected one.", message.ToString());
}
private static string BuildExceptionMessageForContainsExactly(IEnumerable checkedValue, IEnumerable enumerable)
{
return(FluentMessage.BuildMessage("The {0} contains exactly the given values whereas it must not.")
.For("enumerable")
.On(checkedValue)
.WithEnumerableCount(checkedValue.Count())
.ToString());
}
public void CheckedBlockTest()
{
var test = DateTime.Today;
var message = FluentMessage.BuildMessage("The {0} is below.").On(test).ToString();
var lines = message.Split('\n');
Assert.AreEqual(4, lines.Length);
Assert.IsTrue(lines[1].Contains("checked"));
}
public void HowGivenValueWorks()
{
var message = FluentMessage.BuildMessage("The {0} is before the {1} whereas it must not.")
.For("date time")
.On("portna")
.And.WithGivenValue("ouaq").ToString();
Assert.AreEqual(NewLine + "The checked date time is before the given one whereas it must not." + NewLine + "The checked date time:" + NewLine + "\t[\"portna\"]" + NewLine + "The expected date time:" + NewLine + "\t[\"ouaq\"]", message);
}