public void ToSingleton()
{
Requires.ValidOperation(Values != null, this, nameof(Values));
var value = Values?.First();
var instanceProvider = value as IInstanceProvider;
instanceProvider = new InstanceProviderSingleton(instanceProvider);
RemoveAllValues();
var unused = base.To(instanceProvider);
}
public void InstanceProviderSingleton_GetInstance()
{
// Arrange
var expected = new Test();
var testProvider = new TestProvider(expected);
// Act
var provider = new InstanceProviderSingleton(testProvider);
var actual1 = provider.GetInstance();
var actual2 = provider.GetInstance();
//Assert
Assert.AreEqual(expected, actual1);
Assert.AreEqual(expected, actual2);
}
public void InstanceProviderSingleton_Constructor_Exception()
{
// Arrange
var actual = false;
// Act
try
{
var unused = new InstanceProviderSingleton(null);
}
catch (ArgumentNullException)
{
actual = true;
}
//Assert
Assert.IsTrue(actual);
}
