public async Task GetOrSet_WhenUsedMultipleTimesWithDifferentSetters_ReturnsFirstValue()
{
// Arrange
var redcache = new RedcacheService(_fixture.Multiplexer, _serializer);
var key = _fixture.GetRandomKey();
// Act
var firstCachedValue = await redcache.GetOrSet(key, () => "value1");
var secondCachedValue = await redcache.GetOrSet(key, () => "value2");
// Assert
firstCachedValue.Should().Be("value1");
secondCachedValue.Should().Be("value1");
}
public void GetOrSet_Throws_WhenNegativeSlidingExpiration()
{
// Arrange
var redcache = new RedcacheService(_fixture.Multiplexer, _serializer);
var key = _fixture.GetRandomKey();
// Act
Func <Task> action = async() => await redcache.GetOrSet(key, () => "value", TimeSpan.FromSeconds(-1));
// Assert
action.Should().Throw <ArgumentException>().WithMessage("Expiration must be a positive value*");
}
public void GetOrSet_Throws_WhenPastOffsetExpirationDate()
{
// Arrange
var redcache = new RedcacheService(_fixture.Multiplexer, _serializer);
var key = _fixture.GetRandomKey();
// Act
Func <Task> action = async() => await redcache.GetOrSet(key, () => "value", DateTimeOffset.UtcNow.AddDays(-1));
// Assert
action.Should().Throw <ArgumentException>().WithMessage("Expiration date must be a future date*");
}
public async Task GetOrSet_WhenAccessingNonexistentKeyWithSetter_ReturnsSetterValue()
{
// Arrange
var redcache = new RedcacheService(_fixture.Multiplexer, _serializer);
var key = _fixture.GetRandomKey();
// Act
var cachedValue = await redcache.GetOrSet(key, () => "value");
// Assert
cachedValue.Should().Be("value");
}