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#region Copyright notice and license
// Copyright 2015-2016 gRPC authors.
//
// Licensed 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.
#endregion
using System;
using System.Collections;
using System.Threading.Tasks;
namespace InteropTestsClient
{
internal static class Assert
{
public static void IsTrue(bool condition)
{
if (!condition)
{
throw new InvalidOperationException("Expected true but got false.");
}
}
public static void IsFalse(bool condition)
{
if (condition)
{
throw new InvalidOperationException("Expected false but got true.");
}
}
public static void AreEqual(object expected, object actual)
{
if (!Equals(expected, actual))
{
throw new InvalidOperationException($"Expected {expected} but got {actual}.");
}
}
public static void IsNotNull(object value)
{
if (value == null)
{
throw new InvalidOperationException("Expected not null but got null.");
}
}
public static void Fail()
{
throw new InvalidOperationException("Failure assert.");
}
public static async Task<TException> ThrowsAsync<TException>(Func<Task> action) where TException : Exception
{
try
{
await action();
}
catch (Exception ex)
{
if (ex.GetType() == typeof(TException))
{
return (TException)ex;
}
throw new InvalidOperationException($"Expected ${typeof(TException)} but got ${ex.GetType()}.");
}
throw new InvalidOperationException("No exception thrown.");
}
public static TException Throws<TException>(Action action) where TException : Exception
{
try
{
action();
}
catch (Exception ex)
{
if (ex.GetType() == typeof(TException))
{
return (TException)ex;
}
throw new InvalidOperationException($"Expected ${typeof(TException)} but got ${ex.GetType()}.");
}
throw new InvalidOperationException("No exception thrown.");
}
public static void Contains(object expected, ICollection actual)
{
foreach (var item in actual)
{
if (Equals(item, expected))
{
return;
}
}
throw new InvalidOperationException($"Could not find {expected} in the collection.");
}
}
internal static class CollectionAssert
{
public static void AreEqual(IList expected, IList actual)
{
if (expected.Count != actual.Count)
{
throw new InvalidOperationException($"Collection lengths differ. {expected.Count} but got {actual.Count}.");
}
for (var i = 0; i < expected.Count; i++)
{
Assert.AreEqual(expected[i]!, actual[i]!);
}
}
}
}