public void Singleton_GetInstance_ShouldBeDefined()
{
// Setup
// Perform action 'Singleton'
ObjectWithIdentifier instance = ObjectWithIdentifier
.Instance;
// Assert that 'ShouldBeDefined' = 'GetInstance'
Assert.NotNull(instance);
}
public void Singleton_GetInstanceMultipleTimes_ShouldReturnSameInstance()
{
// Setup
// Perform action 'Singleton'
ObjectWithIdentifier instance = ObjectWithIdentifier
.Instance;
ObjectWithIdentifier instance2 = ObjectWithIdentifier
.Instance;
// Assert that 'ShouldReturnSameInstance' = 'GetInstanceMultipleTimes'
Assert.NotNull(instance);
Assert.NotNull(instance2);
Assert.Equal(instance.Identifier, instance2.Identifier);
}
public async Task Singleton_GetInstanceMultipleTimesAcrossThreads_ShouldReturnSameInstance()
{
// Setup
ObjectWithIdentifier instance = null;
ObjectWithIdentifier instance2 = null;
// Perform action 'Singleton'
var task = Task.Run(() => instance = ObjectWithIdentifier.Instance);
var task2 = Task.Run(() => instance2 = ObjectWithIdentifier.Instance);
await Task.WhenAll(task, task2);
// Assert that 'ShouldReturnSameInstance' = 'GetInstanceMultipleTimesAcrossThreads'
Assert.NotNull(instance);
Assert.NotNull(instance2);
Assert.Equal(instance.Identifier, instance2.Identifier);
}
