blob: 377bca2823c94ff5651bae5f75ab2ca14aa528e4 [file] [log] [blame]
using J2N.Text;
using Lucene.Net.Support;
using Lucene.Net.Support.IO;
using System;
using System.Collections.Generic;
using System.Linq;
using _NUnit = NUnit.Framework;
using JCG = J2N.Collections.Generic;
namespace Lucene.Net.TestFramework
{
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/// <summary>
/// Facade for MSTest Assertions
/// </summary>
internal partial class Assert
{
private const string FailureFormat = "Expected: {0}, Actual: {1}";
//
// Summary:
// We don't actually want any instances of this object, but some people like to
// inherit from it to add other static methods. Hence, the protected constructor
// disallows any instances of this object.
protected Assert()
{ }
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual<T>(T expected, T actual)
{
if (!JCG.EqualityComparer<T>.Default.Equals(expected, actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreEqual<T>(T expected, T actual, string message, params object[] args)
{
if (!JCG.EqualityComparer<T>.Default.Equals(expected, actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual(string expected, string actual)
{
if (!StringComparer.Ordinal.Equals(expected, actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// message:
// The message to display in case of failure
//
// actual:
// The actual value
public static void AreEqual(string expected, string actual, string message, params object[] args)
{
if (!StringComparer.Ordinal.Equals(expected, actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual(bool expected, bool actual)
{
if (!expected.Equals(actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreEqual(bool expected, bool actual, string message, params object[] args)
{
if (!expected.Equals(actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
//
// Summary:
// Verifies that two doubles are equal considering a delta. If the expected value
// is infinity then the delta value is ignored. If they are not equal then an NUnit.Framework.AssertionException
// is thrown.
//
// Parameters:
// expected:
// The expected value
//
// actual:
// The actual value
//
// delta:
// The maximum acceptable difference between the the expected and the actual
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreEqual(double expected, double actual, double delta, string message, params object[] args)
{
if (Math.Abs(expected - actual) > delta)
_NUnit.Assert.AreEqual(expected, actual, delta, message, args);
}
//
// Summary:
// Verifies that two doubles are equal considering a delta. If the expected value
// is infinity then the delta value is ignored. If they are not equal then an NUnit.Framework.AssertionException
// is thrown.
//
// Parameters:
// expected:
// The expected value
//
// actual:
// The actual value
//
// delta:
// The maximum acceptable difference between the the expected and the actual
public static void AreEqual(double expected, double actual, double delta)
{
if (Math.Abs(expected - actual) > delta)
_NUnit.Assert.AreEqual(expected, actual, delta);
}
//
// Summary:
// Verifies that two doubles are equal considering a delta. If the expected value
// is infinity then the delta value is ignored. If they are not equal then an NUnit.Framework.AssertionException
// is thrown.
//
// Parameters:
// expected:
// The expected value
//
// actual:
// The actual value
//
// delta:
// The maximum acceptable difference between the the expected and the actual
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreEqual(float expected, float actual, float delta, string message, params object[] args)
{
if (Math.Abs(expected - actual) > delta)
_NUnit.Assert.AreEqual(expected, actual, delta, message, args);
}
//
// Summary:
// Verifies that two doubles are equal considering a delta. If the expected value
// is infinity then the delta value is ignored. If they are not equal then an NUnit.Framework.AssertionException
// is thrown.
//
// Parameters:
// expected:
// The expected value
//
// actual:
// The actual value
//
// delta:
// The maximum acceptable difference between the the expected and the actual
public static void AreEqual(float expected, float actual, float delta)
{
if (Math.Abs(expected - actual) > delta)
_NUnit.Assert.AreEqual(expected, actual, delta);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual(int expected, int actual)
{
if (!expected.Equals(actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// message:
// The message to display in case of failure
//
// actual:
// The actual value
public static void AreEqual(int expected, int actual, string message, params object[] args)
{
if (!expected.Equals(actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual(long expected, long actual)
{
if (!expected.Equals(actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// message:
// The message to display in case of failure
//
// actual:
// The actual value
public static void AreEqual(long expected, long actual, string message, params object[] args)
{
if (!expected.Equals(actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreEqual(byte expected, byte actual)
{
if (!expected.Equals(actual))
Fail(FailureFormat, expected, actual);
}
//
// Summary:
// Verifies that two objects are equal. Two objects are considered equal if both
// are null, or if both have the same value. NUnit has special semantics for some
// object types. If they are not equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// message:
// The message to display in case of failure
//
// actual:
// The actual value
public static void AreEqual(byte expected, byte actual, string message, params object[] args)
{
if (!expected.Equals(actual))
Fail(FormatErrorMessage(expected, actual, message, args));
}
private static JCG.SetEqualityComparer<T> GetSetComparer<T>(bool aggressive)
{
return aggressive
? JCG.SetEqualityComparer<T>.Aggressive
: JCG.SetEqualityComparer<T>.Default;
}
private static JCG.ListEqualityComparer<T> GetListComparer<T>(bool aggressive)
{
return aggressive
? JCG.ListEqualityComparer<T>.Aggressive
: JCG.ListEqualityComparer<T>.Default;
}
private static JCG.DictionaryEqualityComparer<TKey, TValue> GetDictionaryComparer<TKey, TValue>(bool aggressive)
{
return aggressive
? JCG.DictionaryEqualityComparer<TKey, TValue>.Aggressive
: JCG.DictionaryEqualityComparer<TKey, TValue>.Default;
}
private static string FormatErrorMessage(object expected, object actual, string message, params object[] args)
{
string failureHeader = string.Format(FailureFormat, expected, actual);
string msg = args == null || args.Length == 0 ? message : string.Format(message, args);
return string.Concat(failureHeader, Environment.NewLine, Environment.NewLine, msg);
}
public static string FormatCollection(object collection)
{
return string.Format(StringFormatter.CurrentCulture, "{0}", collection);
}
public static void AreEqual<T>(ISet<T> expected, ISet<T> actual, bool aggressive = true)
{
if (!GetSetComparer<T>(aggressive).Equals(expected, actual))
Fail(FailureFormat, FormatCollection(expected), FormatCollection(actual));
}
public static void AreEqual<T>(ISet<T> expected, ISet<T> actual, bool aggressive, string message, params object[] args)
{
//Fail(FormatErrorMessage(expected, actual, message, args));
if (!GetSetComparer<T>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), message, args));
}
public static void AreEqual<T>(ISet<T> expected, ISet<T> actual, bool aggressive, Func<string> getMessage)
{
if (!GetSetComparer<T>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), getMessage()));
}
public static void AreEqual<T>(IList<T> expected, IList<T> actual, bool aggressive = true)
{
if (!GetListComparer<T>(aggressive).Equals(expected, actual))
Fail(string.Format(FailureFormat, FormatCollection(expected), FormatCollection(actual)));
}
public static void AreEqual<T>(IList<T> expected, IList<T> actual, bool aggressive, string message, params object[] args)
{
if (!GetListComparer<T>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), message, args));
}
public static void AreEqual<T>(IList<T> expected, IList<T> actual, bool aggressive, Func<string> getMessage)
{
if (!GetListComparer<T>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), getMessage()));
}
public static void AreEqual<TKey, TValue>(IDictionary<TKey, TValue> expected, IDictionary<TKey, TValue> actual, bool aggressive = true)
{
if (!GetDictionaryComparer<TKey, TValue>(aggressive).Equals(expected, actual))
Fail(FailureFormat, FormatCollection(expected), FormatCollection(actual));
}
public static void AreEqual<TKey, TValue>(IDictionary<TKey, TValue> expected, IDictionary<TKey, TValue> actual, bool aggressive, string message, params object[] args)
{
if (!GetDictionaryComparer<TKey, TValue>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), message, args));
}
public static void AreEqual<TKey, TValue>(IDictionary<TKey, TValue> expected, IDictionary<TKey, TValue> actual, bool aggressive, Func<string> getMessage)
{
if (!GetDictionaryComparer<TKey, TValue>(aggressive).Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), getMessage()));
}
// From CollectionAssert
public static void AreEqual<T>(T[] expected, T[] actual)
{
if (!J2N.Collections.ArrayEqualityComparer<T>.OneDimensional.Equals(expected, actual))
Fail(FailureFormat, FormatCollection(expected), FormatCollection(actual));
}
// From CollectionAssert
public static void AreEqual<T>(T[] expected, T[] actual, string message, params object[] args)
{
if (!J2N.Collections.ArrayEqualityComparer<T>.OneDimensional.Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), message, args));
}
// From CollectionAssert
public static void AreEqual<T>(T[] expected, T[] actual, Func<string> getMessage)
{
if (!J2N.Collections.ArrayEqualityComparer<T>.OneDimensional.Equals(expected, actual))
Fail(FormatErrorMessage(FormatCollection(expected), FormatCollection(actual), getMessage()));
}
//
// Summary:
// Verifies that two objects are not equal. Two objects are considered equal if
// both are null, or if both have the same value. NUnit has special semantics for
// some object types. If they are equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreNotEqual(object expected, object actual, string message, params object[] args)
{
_NUnit.Assert.AreNotEqual(expected, actual, message, args);
}
//
// Summary:
// Verifies that two objects are not equal. Two objects are considered equal if
// both are null, or if both have the same value. NUnit has special semantics for
// some object types. If they are equal an NUnit.Framework.AssertionException is
// thrown.
//
// Parameters:
// expected:
// The value that is expected
//
// actual:
// The actual value
public static void AreNotEqual(object expected, object actual)
{
_NUnit.Assert.AreNotEqual(expected, actual);
}
//
// Summary:
// Asserts that two objects do not refer to the same object. If they are the same
// an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// expected:
// The expected object
//
// actual:
// The actual object
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreNotSame(object expected, object actual, string message, params object[] args)
{
_NUnit.Assert.AreNotSame(expected, actual, message, args);
}
//
// Summary:
// Asserts that two objects do not refer to the same object. If they are the same
// an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// expected:
// The expected object
//
// actual:
// The actual object
public static void AreNotSame(object expected, object actual)
{
_NUnit.Assert.AreNotSame(expected, actual);
}
//
// Summary:
// Asserts that two objects refer to the same object. If they are not the same an
// NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// expected:
// The expected object
//
// actual:
// The actual object
public static void AreSame(object expected, object actual)
{
_NUnit.Assert.AreSame(expected, actual);
}
//
// Summary:
// Asserts that two objects refer to the same object. If they are not the same an
// NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// expected:
// The expected object
//
// actual:
// The actual object
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void AreSame(object expected, object actual, string message, params object[] args)
{
_NUnit.Assert.AreSame(expected, actual, message, args);
}
public static void Fail(string message, params object[] args)
{
_NUnit.Assert.Fail(message, args);
}
//
// Summary:
// Throws an NUnit.Framework.AssertionException. This is used by the other Assert
// functions.
public static void Fail()
{
_NUnit.Assert.Fail();
}
//
// Summary:
// Throws an NUnit.Framework.AssertionException with the message that is passed
// in. This is used by the other Assert functions.
//
// Parameters:
// message:
// The message to initialize the NUnit.Framework.AssertionException with.
public static void Fail(string message)
{
_NUnit.Assert.Fail(message);
}
//
// Summary:
// Asserts that a condition is false. If the condition is true the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void False(bool condition, string message, params object[] args)
{
if (condition)
_NUnit.Assert.Fail(message, args);
}
//
// Summary:
// Asserts that a condition is false. If the condition is true the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
public static void False(bool condition)
{
if (condition)
_NUnit.Assert.Fail("Expected: False Actual: True");
}
//
// Summary:
// Asserts that a condition is false. If the condition is true the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
public static void IsFalse(bool condition)
{
if (condition)
_NUnit.Assert.Fail("Expected: False Actual: True");
}
//
// Summary:
// Asserts that a condition is false. If the condition is true the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsFalse(bool condition, string message, params object[] args)
{
if (condition)
_NUnit.Assert.Fail(message, args);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsNotNull(object anObject, string message, params object[] args)
{
_NUnit.Assert.IsNotNull(anObject, message, args);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void IsNotNull(object anObject)
{
_NUnit.Assert.IsNotNull(anObject);
}
//
// Summary:
// Verifies that the object that is passed in is equal to null If the object is
// not null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void IsNull(object anObject)
{
_NUnit.Assert.IsNull(anObject);
}
//
// Summary:
// Verifies that the object that is passed in is equal to null If the object is
// not null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsNull(object anObject, string message, params object[] args)
{
_NUnit.Assert.IsNull(anObject, message, args);
}
//
// Summary:
// Asserts that a condition is true. If the condition is false the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsTrue(bool condition, string message, params object[] args)
{
if (!condition)
_NUnit.Assert.Fail(message, args);
}
//
// Summary:
// Asserts that a condition is true. If the condition is false the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
public static void IsTrue(bool condition)
{
if (!condition)
_NUnit.Assert.Fail("Expected: True Actual: False");
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void NotNull(object anObject)
{
if (!(anObject is null))
_NUnit.Assert.NotNull(anObject);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void NotNull(object anObject, string message, params object[] args)
{
if (anObject is null)
_NUnit.Assert.NotNull(anObject, message, args);
}
//
// Summary:
// Verifies that the object that is passed in is equal to null If the object is
// not null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:void Null
// Array of objects to be used in formatting the message
public static void Null(object anObject, string message, params object[] args)
{
if (!(anObject is null))
_NUnit.Assert.Null(anObject, message, args);
}
//
// Summary:
// Verifies that the object that is passed in is equal to null If the object is
// not null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void Null(object anObject)
{
if (!(anObject is null))
_NUnit.Assert.Null(anObject);
}
//
// Summary:
// Asserts that a condition is true. If the condition is false the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void True(bool condition, string message, params object[] args)
{
if (!condition)
_NUnit.Assert.Fail(message, args);
}
//
// Summary:
// Asserts that a condition is true. If the condition is false the method throws
// an NUnit.Framework.AssertionException.
//
// Parameters:
// condition:
// The evaluated condition
public static void True(bool condition)
{
if (!condition)
_NUnit.Assert.Fail("Expected: True Actual: False");
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsNotEmpty(string aString, string message, params object[] args)
{
if (string.Empty.Equals(aString))
_NUnit.Assert.IsNotEmpty(aString, message, args);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void IsNotEmpty(string aString)
{
if (string.Empty.Equals(aString))
_NUnit.Assert.IsNotEmpty(aString);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
//
// message:
// The message to display in case of failure
//
// args:
// Array of objects to be used in formatting the message
public static void IsEmpty(string aString, string message, params object[] args)
{
if (!string.Empty.Equals(aString))
_NUnit.Assert.IsEmpty(aString, message, args);
}
//
// Summary:
// Verifies that the object that is passed in is not equal to null If the object
// is null then an NUnit.Framework.AssertionException is thrown.
//
// Parameters:
// anObject:
// The object that is to be tested
public static void IsEmpty(string aString)
{
if (!string.Empty.Equals(aString))
_NUnit.Assert.IsEmpty(aString);
}
public static void LessOrEqual(int arg1, int arg2)
{
if (arg1 > arg2)
_NUnit.Assert.LessOrEqual(arg1, arg2);
}
public static void Greater(int arg1, int arg2)
{
if (arg1 <= arg2)
_NUnit.Assert.Greater(arg1, arg2);
}
public static Exception Throws<TException>(Action action, string message, params object[] args)
{
return Throws(typeof(TException), action, message, args);
}
public static Exception Throws<TException>(Action action)
{
return Throws(typeof(TException), action);
}
public static Exception Throws(Type expectedExceptionType, Action action)
{
return _NUnit.Assert.Throws(expectedExceptionType, () => action());
}
public static Exception Throws(Type expectedExceptionType, Action action, string message, params object[] args)
{
return _NUnit.Assert.Throws(expectedExceptionType, () => action(), message, args);
}
public static Exception ThrowsFileAlreadyExistsException(string filePath, Action action)
{
var messagePrefix = $"Expected: IOException indicating file not found\nBut was:";
try
{
action();
throw new _NUnit.AssertionException($"{messagePrefix} <null>");
}
catch (Exception ex) when (!FileSupport.IsFileAlreadyExistsException(ex, filePath))
{
throw new _NUnit.AssertionException($"{messagePrefix} {ex.GetType().FullName}", ex);
}
catch (Exception ex)
{
return ex; // Success
}
}
public static Exception ThrowsAnyOf<TException1, TException2>(Action action)
{
return ThrowsAnyOf(new Type[] { typeof(TException1), typeof(TException2) }, action);
}
public static Exception ThrowsAnyOf<TException1, TException2, TException3>(Action action)
{
return ThrowsAnyOf(new Type[] { typeof(TException1), typeof(TException2), typeof(TException3) }, action);
}
public static Exception ThrowsAnyOf(IEnumerable<Type> expectedExceptionTypes, Action action)
{
Exception exception = null;
try
{
action();
}
catch (Exception ex) when (!expectedExceptionTypes.Contains(ex.GetType()))
{
exception = ex;
}
catch (Exception ex)
{
return ex; // Success
}
string exString = exception == null ? "<null>" : exception.GetType().FullName;
throw new _NUnit.AssertionException($"Expected one of: {Collections.ToString(expectedExceptionTypes.Select(ex => ex.FullName).ToArray())}\nBut was: {exString}");
}
}
}