public void PreferPassingInMemoryStreamsRatherThanFilePath()
{
string s = "Hello World";
using (ClassUsingFile unit = new ClassUsingFile(StreamContaining(s)))
{
Assert.That(unit.GetStreamContents(), Is.EqualTo(s));
}
}
public void ExampleOfHowToWriteTestThatUsesPhysicalFiles()
{
//strictly if a test touches the file system its not a unit test
//(ie a unit test must be fast)!
FileInfo file = TempFile.CreateWithContents("Hello");
using (ClassUsingFile unit = new ClassUsingFile(file.FullName))
{
Assert.That(unit.GetStreamContents(), Is.EqualTo("Hello"));
}
}
