public void Resolve_InterfaceDifferentFromTheType_ThrowsException()
{
var serviceProviderStub = new Mock <IServiceProvider>();
var singleInterfaceProvider = new SingleInterfaceServiceProvider <IForTest1>(serviceProviderStub.Object);
var result = Assert.Throws <DomainServiceException>(() => singleInterfaceProvider.Resolve(typeof(ForTest2)));
Assert.Equal($"Cannot resolve an Interface. Type {typeof(IForTest1)} is not assignable from {typeof(ForTest2)}.", result.Message);
}
public void Resolve_ValidType_ReturnsInstance()
{
IForTest1 expectedResult = new ForTest1();
var serviceProviderMock = new Mock <IServiceProvider>();
serviceProviderMock.Setup(sProvider => sProvider.GetService(typeof(IForTest1))).Returns(expectedResult);
var singleInterfaceProvider = new SingleInterfaceServiceProvider <IForTest1>(serviceProviderMock.Object);
var result = singleInterfaceProvider.Resolve(typeof(IForTest1));
Assert.Equal(expectedResult, result);
serviceProviderMock.Verify(it => it.GetService(typeof(IForTest1)), Times.Once);
}
