public void WhenAllInstancesOfATypeAreResolvedGenericallyItShouldReturnAllInstances()
{
// Arrange
var expectedItemsList = new List <string> {
"All", "Instances", "Are", "Retrieved"
};
var container = new ShifterContainer();
container
.AddInstance(typeof(int), 1)
.AddInstance(typeof(string), "All")
.AddInstance(typeof(int), 1)
.AddInstance(typeof(string), "Instances")
.AddInstance(typeof(int), 1)
.AddInstance(typeof(string), "Are")
.AddInstance(typeof(int), 1)
.AddInstance(typeof(string), "Retrieved");
// Act
var resolveAll = container.GetAllInstances <String>();
// Assert
resolveAll.Count().Should().Be(4, "because there are 4 instances registered.");
resolveAll.Should().Contain(expectedItemsList);
}
