content: package com.alibaba.cloudapp.starter.sequence.refresh;
  
  import com.alibaba.cloudapp.sequence.service.SnowflakeSequenceGenerator;
  import com.alibaba.cloudapp.starter.sequence.properties.CloudAppSequenceProperties;
  import com.alibaba.cloudapp.starter.sequence.properties.RedisSequenceProperties;
  import com.alibaba.cloudapp.starter.sequence.properties.SnowflakeProperties;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.context.ApplicationContext;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  @ExtendWith(MockitoExtension.class)
  class SnowflakeSequenceRefreshComponentTest {
      
      private CloudAppSequenceProperties properties;
      @Mock
      private ApplicationContext mockApplicationContext;
      
      private SnowflakeSequenceRefreshComponent component;
      
      @BeforeEach
      void setUp() {
          properties = new CloudAppSequenceProperties();
          properties.setSnowflake(new SnowflakeProperties());
          properties.setRedis(new RedisSequenceProperties());
          
          component = new SnowflakeSequenceRefreshComponent(properties);
          component.setApplicationContext(mockApplicationContext);
      }
      
      @Test
      void testPostStart() {
          // Setup
          // Run the test
          component.postStart();
          
          // Verify the results
      }
      
      @Test
      void testPreStop() {
          component.preStop();
      }
      
      @Test
      void testBindKey() {
          assertEquals("com.alibaba.cloudapp.sequence.snowflake",
                       component.bindKey()
          );
      }
      
      @Test
      void testGetName() {
          assertEquals("snowflakeSequence",
                       component.getName()
          );
      }
      
      @Test
      void testCreateBean() {
          // Setup
          final CloudAppSequenceProperties properties = new CloudAppSequenceProperties();
          final SnowflakeProperties snowflake = new SnowflakeProperties();
          snowflake.setWorkerId(0L);
          snowflake.setWorkerIdBits(0L);
          snowflake.setSequenceBits(0L);
          snowflake.setEnabled(false);
          properties.setSnowflake(snowflake);
          
          // Run the test
          final SnowflakeSequenceGenerator result = component.createBean(
                  properties);
          
          // Verify the results
      }
      
  }
  