public class FeatureManagerBuilderTest {
@Test
public void shouldAddStrategyIfUsingDefaultProvider() {
DefaultActivationStrategyProvider provider = new DefaultActivationStrategyProvider();
FeatureManagerBuilder.begin()
.featureEnum(Features.class)
.activationStrategyProvider(provider)
.activationStrategy(new CustomActivationStrategy())
.build();
assertThat(provider.getActivationStrategies())
.extracting("id")
.contains(CustomActivationStrategy.class.getSimpleName());
}