public void TestContainsInstance()
{
SimpleIoc.Default.Reset();
const string key1 = "My key";
var instance = new TestClass1();
SimpleIoc.Default.Register(() => instance, key1);
SimpleIoc.Default.Register<TestClass2>();
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass1>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass1>(key1));
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass2>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass3>());
SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass1>());
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass1>(key1));
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass2>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass3>());
SimpleIoc.Default.GetInstance<TestClass2>();
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass1>());
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass1>(key1));
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass2>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass3>());
}
public void TestUnregisterFactoryInstance()
{
SimpleIoc.Default.Reset();
var instance0 = new TestClass1();
SimpleIoc.Default.Register(() => instance0);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass1>());
var instance1 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instance0, instance1);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>());
Assert.True(SimpleIoc.Default.ContainsCreated<TestClass1>());
var instance2 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instance0, instance2);
SimpleIoc.Default.Unregister(instance0);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>());
Assert.False(SimpleIoc.Default.ContainsCreated<TestClass1>());
var instance3 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instance0, instance3);
}
public void TestIsClassRegisteredWithFactory()
{
SimpleIoc.Default.Reset();
var instance = new TestClass1();
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>());
SimpleIoc.Default.Register(() => instance);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>());
SimpleIoc.Default.GetInstance<TestClass1>();
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>());
SimpleIoc.Default.Unregister<TestClass1>();
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>());
}
public void TestConstructWithProperty()
{
var property = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register(() => new TestClass6 { MyProperty = property });
var instance1 = new TestClass6();
Assert.NotNull(instance1);
Assert.Null(instance1.MyProperty);
var instance2 = SimpleIoc.Default.GetInstance<TestClass6>();
Assert.NotNull(instance2);
Assert.NotNull(instance2.MyProperty);
Assert.Same(property, instance2.MyProperty);
}
public void TestAddingFactoryAndKeyForClassRegisteredWithDefault()
{
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register<TestClass1>();
const string key1 = "key1";
var instance1 = new TestClass1();
SimpleIoc.Default.Register(() => instance1, key1);
var defaultInstance = SimpleIoc.Default.GetInstance<TestClass1>();
var foundInstance1 = SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.Same(instance1, foundInstance1);
Assert.NotSame(defaultInstance, foundInstance1);
}
public void TestBuildInstanceWithMultipleConstructorsNotMarkedWithAttribute()
{
var property = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register(() => new TestClass6(property));
var instance1 = new TestClass6();
Assert.NotNull(instance1);
Assert.Null(instance1.MyProperty);
var instance2 = SimpleIoc.Default.GetInstance<TestClass6>();
Assert.NotNull(instance2);
Assert.NotNull(instance2.MyProperty);
Assert.Same(property, instance2.MyProperty);
}
public void TestBuildWithMultipleConstructorsNotMarkedWithAttribute()
{
var property = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register<ITestClass1>(() => property);
try
{
SimpleIoc.Default.Register<TestClass6>();
Assert.True(false, "ActivationException was expected");
}
catch (ActivationException ex)
{
Debug.WriteLine(ex.Message);
}
}
public void TestBuildWithMultipleConstructors()
{
var property = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register<ITestClass1>(() => property);
SimpleIoc.Default.Register<TestClass5>();
var instance1 = new TestClass5();
Assert.NotNull(instance1);
Assert.Null(instance1.MyProperty);
var instance2 = SimpleIoc.Default.GetInstance<TestClass5>();
Assert.NotNull(instance2);
Assert.NotNull(instance2.MyProperty);
Assert.Same(property, instance2.MyProperty);
}
public void TestAddingFactoryAndKeyForClassRegisteredWithFactoryAndDifferentKey()
{
SimpleIoc.Default.Reset();
const string key1 = "key1";
var instance1 = new TestClass1();
SimpleIoc.Default.Register(() => instance1, key1);
const string key2 = "key2";
var instance2 = new TestClass1();
SimpleIoc.Default.Register(() => instance2, key2);
var foundInstance1 = SimpleIoc.Default.GetInstance<TestClass1>(key1);
var foundInstance2 = SimpleIoc.Default.GetInstance<TestClass1>(key2);
Assert.Same(instance1, foundInstance1);
Assert.Same(instance2, foundInstance2);
Assert.NotSame(foundInstance1, foundInstance2);
}
public void TestIsClassRegisteredWithFactoryAndKey()
{
SimpleIoc.Default.Reset();
const string key1 = "My key 1";
const string key2 = "My key 2";
var instance = new TestClass1();
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>(key1));
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>(key2));
SimpleIoc.Default.Register(() => instance, key1);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>(key1));
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>(key2));
SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.True(SimpleIoc.Default.IsRegistered<TestClass1>(key1));
SimpleIoc.Default.Unregister<TestClass1>(key1);
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>(key1));
Assert.False(SimpleIoc.Default.IsRegistered<TestClass1>(key2));
}
public void TestResolvedParameter()
{
// Arrange
var instanceName = "namedInstance";
var testObject1 = new TestClass1();
SimpleIoc.Default.Register<ITestClass1>(() => testObject1, instanceName);
SimpleIoc.Default.Register<ITestClass10, TestClass10>(new ResolvedParameter<ITestClass1>(instanceName));
// Act
var testObject10 = SimpleIoc.Default.GetInstance<ITestClass10>();
// Assert
testObject10.Should().NotBeNull();
testObject10.TestClass1.Should().NotBeNull();
testObject10.TestClass1.Should().BeOfType<TestClass1>();
testObject10.TestClass1.As<TestClass1>().Should().Be(testObject1);
SimpleIoc.Default.IsRegistered<ITestClass1>().Should().BeTrue();
SimpleIoc.Default.IsRegistered<ITestClass10>().Should().BeTrue();
SimpleIoc.Default.ContainsCreated<ITestClass1>(instanceName).Should().BeTrue();
SimpleIoc.Default.ContainsCreated<ITestClass10>().Should().BeTrue();
}
public void TestAddingFactoryAndKeyForClassRegisteredWithFactoryAndSameKey()
{
SimpleIoc.Default.Reset();
const string key1 = "key1";
var instance1 = new TestClass1();
SimpleIoc.Default.Register(() => instance1, key1);
var instance2 = new TestClass1();
try
{
SimpleIoc.Default.Register(() => instance2, key1);
Assert.True(false, "InvalidOperationException was expected");
}
catch (InvalidOperationException)
{
}
}
public void TestGetInstanceWithGenericInterface()
{
SimpleIoc.Default.Reset();
var instanceOriginal = new TestClass1();
SimpleIoc.Default.Register<ITestClass1>(() => instanceOriginal);
var instance = SimpleIoc.Default.GetInstance<ITestClass1>();
Assert.NotNull(instance);
Assert.IsType<TestClass1>(instance);
Assert.Same(instanceOriginal, instance);
}
public void TestUnregisterInstance()
{
var instanceOriginal1 = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register(() => instanceOriginal1);
var instance1 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instanceOriginal1, instance1);
SimpleIoc.Default.Unregister(instanceOriginal1);
try
{
var instance2 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instance1, instance2);
}
catch (ActivationException)
{
Assert.True(false, "ActivationException was thrown");
}
}
public void TestGetInstancesWithInstanceGeneric()
{
const string key1 = "MyKey1";
const string key2 = "MyKey2";
var instanceOriginal1 = new TestClass1();
var instanceOriginal2 = new TestClass1();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register<ITestClass1>(() => instanceOriginal1, key1);
SimpleIoc.Default.Register<ITestClass1>(() => instanceOriginal2, key2);
var instance1 = SimpleIoc.Default.GetInstance<ITestClass1>(key1);
var instance2 = SimpleIoc.Default.GetInstance<ITestClass1>(key1);
var instance3 = SimpleIoc.Default.GetInstance<ITestClass1>(key2);
Assert.NotNull(instance1);
Assert.NotNull(instance2);
Assert.NotNull(instance3);
Assert.IsType<TestClass1>(instance1);
Assert.IsType<TestClass1>(instance2);
Assert.IsType<TestClass1>(instance3);
Assert.Same(instance1, instance2);
Assert.NotSame(instance1, instance3);
}
public void TestUnregisterInstanceWithKey()
{
var instanceOriginal1 = new TestClass1();
var instanceOriginal2 = new TestClass1();
const string key1 = "My key 1";
const string key2 = "My key 2";
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register(() => instanceOriginal1, key1);
SimpleIoc.Default.Register(() => instanceOriginal2, key2);
var instance1 = SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.Same(instanceOriginal1, instance1);
var instance2 = SimpleIoc.Default.GetInstance<TestClass1>(key2);
Assert.Same(instanceOriginal2, instance2);
SimpleIoc.Default.Unregister<TestClass1>(key1);
try
{
SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.True(false, "ActivationException was expected");
}
catch (ActivationException)
{
}
}
public void TestGetAllInstancesWithInstanceGeneric()
{
const string key1 = "MyKey1";
const string key2 = "MyKey2";
const string key3 = "MyKey3";
const string key4 = "MyKey4";
const string key5 = "MyKey5";
const string key6 = "MyKey6";
var instanceOriginal1 = new TestClass1();
var instanceOriginal2 = new TestClass1();
var instanceOriginal3 = new TestClass1();
var instanceOriginal4 = new TestClass1();
var instanceOriginal5 = new TestClass4();
var instanceOriginal6 = new TestClass4();
SimpleIoc.Default.Reset();
SimpleIoc.Default.Register(() => instanceOriginal1, key1);
SimpleIoc.Default.Register(() => instanceOriginal2, key2);
SimpleIoc.Default.Register(() => instanceOriginal3, key3);
SimpleIoc.Default.Register(() => instanceOriginal4, key4);
SimpleIoc.Default.Register(() => instanceOriginal5, key5);
SimpleIoc.Default.Register(() => instanceOriginal6, key6);
var instance1 = SimpleIoc.Default.GetInstance<TestClass1>(key1);
var instance2 = SimpleIoc.Default.GetInstance<TestClass1>(key2);
var instance3 = SimpleIoc.Default.GetInstance<TestClass1>(key3);
var instance4 = SimpleIoc.Default.GetInstance<TestClass1>(key4);
var instance5 = SimpleIoc.Default.GetInstance<TestClass4>(key5);
var instance6 = SimpleIoc.Default.GetInstance<TestClass4>(key6);
Assert.NotNull(instance1);
Assert.NotNull(instance2);
Assert.NotNull(instance3);
Assert.NotNull(instance4);
Assert.NotNull(instance5);
Assert.NotNull(instance6);
var allInstances = SimpleIoc.Default.GetAllInstances<TestClass1>();
Assert.Equal(4, allInstances.Count());
foreach (var instance in allInstances)
{
Assert.NotNull(instance);
if (instance.Equals(instance1))
{
instance1 = null;
}
if (instance.Equals(instance2))
{
instance2 = null;
}
if (instance.Equals(instance3))
{
instance3 = null;
}
if (instance.Equals(instance4))
{
instance4 = null;
}
if (instance.Equals(instance5))
{
instance5 = null;
}
if (instance.Equals(instance6))
{
instance6 = null;
}
}
Assert.Null(instance1);
Assert.Null(instance2);
Assert.Null(instance3);
Assert.Null(instance4);
Assert.NotNull(instance5);
Assert.NotNull(instance6);
}
public void TestGetAllInstancesOfClassWithCreation()
{
SimpleIoc.Default.Reset();
TestClass1.Reset();
var instance0 = new TestClass1();
SimpleIoc.Default.Register(() => instance0, true);
const string key1 = "key1";
const string key2 = "key2";
const string key3 = "key3";
var instance1 = new TestClass1();
var instance2 = new TestClass1();
var instance3 = new TestClass1();
SimpleIoc.Default.Register(() => instance1, key1, true);
SimpleIoc.Default.Register(() => instance2, key2, true);
SimpleIoc.Default.Register(() => instance3, key3);
Assert.Equal(4, TestClass1.InstancesCount);
var instances = SimpleIoc.Default.GetAllCreatedInstances<TestClass1>();
instances.Should().HaveCount(3);
instances = SimpleIoc.Default.GetAllCreatedInstances<TestClass1>();
SimpleIoc.Default.GetInstance<TestClass1>(key3);
instances.Should().HaveCount(4);
var list = instances.ToList();
foreach (var instance in instances)
{
if (instance == instance0
|| instance == instance1
|| instance == instance2
|| instance == instance3)
{
list.Remove(instance);
}
else
{
Assert.True(false);
}
}
Assert.Equal(0, list.Count);
}
public void TestGetAllInstancesGeneric2()
{
SimpleIoc.Default.Reset();
var instance = new TestClass1();
SimpleIoc.Default.Register(() => instance);
var instances = SimpleIoc.Default.GetAllInstances<TestClass1>();
instances.Should().HaveCount(1);
SimpleIoc.Default.GetInstance<TestClass1>("key1");
instances = SimpleIoc.Default.GetAllInstances<TestClass1>();
instances.Should().HaveCount(2);
}
public void TestGetAllInstancesGeneric1()
{
SimpleIoc.Default.Reset();
const string key1 = "key1";
var instance1 = new TestClass1();
SimpleIoc.Default.Register(() => instance1, key1);
SimpleIoc.Default.Register<TestClass1>();
var instances = SimpleIoc.Default.GetAllInstances<TestClass1>().ToList();
Assert.Equal(2, instances.Count);
var getInstance1 = SimpleIoc.Default.GetInstance<TestClass1>(key1);
Assert.Same(instance1, getInstance1);
Assert.True(instances.Contains(instance1));
instances.Remove(instance1);
Assert.Equal(1, instances.Count);
var getInstance2 = SimpleIoc.Default.GetInstance<TestClass1>();
Assert.Same(instances[0], getInstance2);
SimpleIoc.Default.GetInstance<TestClass1>("key2");
instances = SimpleIoc.Default.GetAllInstances<TestClass1>().ToList();
Assert.Equal(3, instances.Count);
}
public void TestGettingDefaultInstanceAfterRegisteringFactoryAndKey()
{
SimpleIoc.Default.Reset();
const string key1 = "key1";
var instance = new TestClass1();
SimpleIoc.Default.Register(() => instance, key1);
try
{
SimpleIoc.Default.GetInstance<TestClass1>();
Assert.True(false, "ActivationException was expected");
}
catch (ActivationException)
{
}
}
public void TestReset()
{
SimpleIoc.Default.Reset();
var instanceOriginal = new TestClass1();
SimpleIoc.Default.Register<ITestClass1>(() => instanceOriginal);
var instance = SimpleIoc.Default.GetInstance<ITestClass1>();
Assert.NotNull(instance);
SimpleIoc.Default.Reset();
try
{
SimpleIoc.Default.GetInstance<ITestClass1>();
Assert.True(false, "ActivationException was expected");
}
catch (ActivationException)
{
}
}
