public void ThrowsIOExceptionWhenFileIsAlreadyOpen()
{
var file = new PlatformFile(this.platformFile);
using (Stream previouslyOpenedStream = FileSystemTest.OpenPlatformFile(this.platformFile))
{
AssertEx.Throws <IOException>(() => file.Open());
}
}
public void ReturnsStreamThatCanBeUsedToModifyFileContents()
{
var file = new PlatformFile(this.platformFile);
var writtenBytes = new byte[] { 4, 2 };
PlatformFileTest.WriteBytesAndDispose(file.Open(), writtenBytes);
byte[] readBytes = ReadBytesAndDispose(FileSystemTest.OpenPlatformFile(this.platformFile));
AssertEx.AreEqual(writtenBytes, readBytes);
}