public void GetServiceShouldReturnExpectedObject( IReadOnlyList<Tuple<Type, string, object>> services, Type serviceType, object expected )
{
// arrange
var serviceProvider = new ServiceProviderAdapter( ( t, s ) => services.Where( i => i.Item1 == t && i.Item2 == s ).Select( i => i.Item3 ).FirstOrDefault() );
// act
var actual = serviceProvider.GetService( serviceType );
// assert
Assert.Equal( expected, actual );
}
public void GetServiceShouldNotAllowNullServiceType()
{
// arrange
var serviceProvider = new ServiceProviderAdapter( ( t, s ) => new object() );
Type serviceType = null;
// act
var ex = Assert.Throws<ArgumentNullException>( () => serviceProvider.GetService( serviceType ) );
// assert
Assert.Equal( "serviceType", ex.ParamName );
}
public void GetServiceShouldReturnSelfWhenRequested()
{
// arrange
var serviceProvider = new ServiceProviderAdapter( ( t, s ) => null );
// act
var actual = serviceProvider.GetService( typeof( IServiceProvider ) );
// assert
Assert.Same( serviceProvider, actual );
}
