package com.atlassian.refapp.sal.rdbms;
   
   import com.atlassian.refapp.api.ConnectionProvider;
   import org.junit.Before;
   import org.junit.Rule;
   import org.junit.Test;
   import org.mockito.InjectMocks;
   import org.mockito.Mock;
   import org.mockito.junit.MockitoJUnit;
  import org.mockito.junit.MockitoRule;
  
  import java.sql.Connection;
  
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  public class RefImplHostConnectionAccessorTest {
      @Rule
      public MockitoRule mockitoRule = MockitoJUnit.rule();
      @Mock
      private ConnectionProvider connectionProvider;
      @Mock
      private Connection connection;
      @InjectMocks
      private RefImplHostConnectionAccessor refImplHostConnectionAccessor;
  
      @Before
      public void setUp() throws Exception {
          when(connectionProvider.connection()).thenReturn(connection);
      }
  
      @Test
      public void connectionClosed() throws Exception {
          refImplHostConnectionAccessor.execute(true, false, connection -> null);
          verify(connection).close();
      }
  }