public void ProviderRegistry_ExcludeProviderTwice_ThrowsArgumentException()
{
// Arrange
var registry = new ProviderRegistry();
var providers = new List <IProvider>();
var toBeIncluded = new Provider("0");
var toBeExcluded = new Provider("1");
providers.Add(toBeIncluded);
providers.Add(toBeExcluded);
registry.Register(providers);
// Act
registry.Exclude(toBeExcluded);
var ex = Assert.Throws <ArgumentException>(() => registry.Exclude(toBeExcluded));
Assert.AreEqual("Provider is not registered so it can't be excluded", ex.Message);
}
public void ProviderRegistry_ExcludeProvider_DoesntShowUpInProviders()
{
// Arrange
var registry = new ProviderRegistry();
var providers = new List <IProvider>();
var toBeIncluded = new Provider("0");
var toBeExcluded = new Provider("1");
providers.Add(toBeIncluded);
providers.Add(toBeExcluded);
registry.Register(providers);
// Act
registry.Exclude(toBeExcluded);
Assert.AreEqual(1, registry.ActiveProviders.Count);
Assert.AreEqual(toBeIncluded, registry.ActiveProviders.First());
Assert.AreEqual(toBeExcluded, registry.ExcludedProviders.First());
}
