@Override
	public int permitMaximum() {
		return maxConnections;
	}
@Test
	void permitMaximum() {
		builder.maxConnections(2);
		Http2AllocationStrategy strategy = builder.build();
		assertThat(strategy.maxConcurrentStreams()).isEqualTo(DEFAULT_MAX_CONCURRENT_STREAMS);
		assertThat(strategy.permitMaximum()).isEqualTo(2);
		assertThat(strategy.permitMinimum()).isEqualTo(DEFAULT_MIN_CONNECTIONS);
	}