public void Wrong_parameters()
{
var cache = new Cache.Factory().Create();
Assert.Throws <ArgumentException>("keywords", () => cache.Put("", "Url", "Result"));
Assert.Throws <ArgumentException>("url", () => cache.Put("Key", null, "Result"));
Assert.Throws <ArgumentException>("result", () => cache.Put("Key", "Url", " \t"));
Assert.Throws <ArgumentException>("keywords", () => cache.TryGet("\n", "Url", out var _));
Assert.Throws <ArgumentException>("url", () => cache.TryGet("Key", " ", out var _));
}
public void Time_Validity()
{
var span = TimeSpan.FromSeconds(3);
var cache = new Cache.Factory().Create(span);
cache.Put("Key", "Url", "Result");
Assert.True(cache.TryGet("Key", "Url", out var result));
Assert.Equal("Result", result);
Thread.Sleep(span);
Assert.False(cache.TryGet("Key", "Url", out var _));
cache.Put("Key", "Url", "Result");
Assert.True(cache.TryGet("Key", "Url", out var _));
}
public void Item_not_cached()
{
var cache = new Cache.Factory().Create();
cache.Put("Key", "Url", "Result");
Assert.False(cache.TryGet("Key1", "Url", out var result));
Assert.Null(result);
}
public void Accepts_and_retrieves_item()
{
var cache = new Cache.Factory().Create();
cache.Put("Key", "Url", "Result");
Assert.True(cache.TryGet("Key", "Url", out var result));
Assert.Equal("Result", result);
}
public void Empty_cache()
{
var cache = new Cache.Factory().Create();
Assert.False(cache.TryGet("Key", "Url", out var _));
}