public void CopyTo_Calls_The_ActionOfStream()
{
bool actionCalled = false;
Stream writtenToStream = null;
Action<Stream> actionOfStream = (stream) =>
{
StreamWriter writer = new StreamWriter(stream);
writer.Write("Hello");
writer.Flush();
actionCalled = true;
writtenToStream = stream;
};
ActionOfStreamContent content = new ActionOfStreamContent(actionOfStream);
Assert.IsFalse(actionCalled, "The actionOfStream should not have been called yet.");
MemoryStream memoryStream = new MemoryStream();
content.CopyTo(memoryStream);
Assert.IsTrue(actionCalled, "The actionOfStream should have been called.");
memoryStream.Seek(0, SeekOrigin.Begin);
StreamReader reader = new StreamReader(memoryStream);
Assert.AreEqual("Hello", reader.ReadToEnd(), "The content should have been 'Hello'.");
Assert.AreSame(writtenToStream, memoryStream, "The ActionOfStream should have written to the memory stream.");
}
public void CopyTo_Calls_The_ActionOfStream()
{
bool actionCalled = false;
Stream writtenToStream = null;
Action <Stream> actionOfStream = (stream) =>
{
StreamWriter writer = new StreamWriter(stream);
writer.Write("Hello");
writer.Flush();
actionCalled = true;
writtenToStream = stream;
};
ActionOfStreamContent content = new ActionOfStreamContent(actionOfStream);
Assert.IsFalse(actionCalled, "The actionOfStream should not have been called yet.");
MemoryStream memoryStream = new MemoryStream();
content.CopyTo(memoryStream);
Assert.IsTrue(actionCalled, "The actionOfStream should have been called.");
memoryStream.Seek(0, SeekOrigin.Begin);
StreamReader reader = new StreamReader(memoryStream);
Assert.AreEqual("Hello", reader.ReadToEnd(), "The content should have been 'Hello'.");
Assert.AreSame(writtenToStream, memoryStream, "The ActionOfStream should have written to the memory stream.");
}
