public void Get_value_for_key()
{
var sut = new FilesystemCache(CACHE_PATH);
sut.ReplaceOrAdd("mykey", "hello");
Assert.AreEqual("hello", sut.Get("mykey"));
}
public void Increment_existing_value_returns_new_value()
{
var sut = new FilesystemCache(CACHE_PATH);
sut.ReplaceOrAdd("mycounter", "1");
Assert.AreEqual(100, sut.Increment("mycounter", 99));
}
public void Replace_non_existent_key_creates_it()
{
const string entry_filename = CACHE_PATH + @"\mykey.txt";
File.Delete(entry_filename);
var sut = new FilesystemCache(CACHE_PATH);
sut.ReplaceOrAdd("mykey", "hello");
Assert.AreEqual("hello", File.ReadAllText(entry_filename));
}
public void Try_getting_a_value_that_exists()
{
var sut = new FilesystemCache(CACHE_PATH);
sut.ReplaceOrAdd("mykey", "hello");
var value = "";
Assert.IsTrue(sut.TryGet("mykey", out value));
Assert.AreEqual("hello", value);
}
public void Replace_an_existing_value()
{
const string entry_filename = CACHE_PATH + @"\mykey.txt";
var sut = new FilesystemCache(CACHE_PATH);
sut.Add("mykey", "will be overwritten");
sut.ReplaceOrAdd("mykey", "hello");
Assert.AreEqual("hello", File.ReadAllText(entry_filename));
}