content: package com.alibaba.druid.bvt.sql;
  
  import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
  import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
  import com.alibaba.druid.util.FnvHash;
  import junit.framework.TestCase;
  
  public class HashTest_1_propertyExpr extends TestCase {
      public void test_issue() throws Exception {
          assertEquals(new SQLPropertyExpr("t", "a").nameHashCode64(),
                  new SQLPropertyExpr("t", "A").nameHashCode64());
      }
  
      public void test_issue_1() throws Exception {
          assertEquals(new SQLPropertyExpr("t", "a").nameHashCode64(),
                  new SQLPropertyExpr("t", "`A`").nameHashCode64());
      }
  
      public void test_issue_2() throws Exception {
          assertEquals(new SQLPropertyExpr("t", "\"a\"").nameHashCode64(),
                  new SQLPropertyExpr("t", "`A`").nameHashCode64());
      }
  
      public void test_issue_3() throws Exception {
          assertEquals(new SQLPropertyExpr("ESCROW", "HT_TASK_TRADE_HISTORY_NEW").nameHashCode64(),
                  new SQLPropertyExpr("\"ESCROW\"", "\"HT_TASK_TRADE_HISTORY_NEW\"").nameHashCode64());
      }
  
      public void test_issue_4() throws Exception {
          assertEquals(new SQLPropertyExpr("ESCROW", "HT_TASK_TRADE_HISTORY_NEW").hashCode64(),
                  new SQLPropertyExpr("\"ESCROW\"", "\"HT_TASK_TRADE_HISTORY_NEW\"").hashCode64());
      }
  
      public void test_issue_5() throws Exception {
          assertEquals(
                  FnvHash.fnv1a_64_lower("a.b"),
                  new SQLPropertyExpr("\"a\"", "\"b\"")
                          .hashCode64()
          );
      }
  
      public void test_issue_6() throws Exception {
          assertEquals(
                  FnvHash.fnv1a_64_lower("ESCROW.HT_TASK_TRADE_HISTORY_NEW"),
                  new SQLPropertyExpr("\"ESCROW\"", "\"HT_TASK_TRADE_HISTORY_NEW\"").hashCode64());
      }
  
      public void test_changeOwner() throws Exception {
          SQLIdentifierExpr table = new SQLIdentifierExpr("t1");
          SQLPropertyExpr column = new SQLPropertyExpr(table, "f0");
  
          assertEquals(FnvHash.hashCode64("t1"), table.hashCode64());
          assertEquals(FnvHash.hashCode64("t1.f0"), column.hashCode64());
  
          table.setName("t2");
  
          assertEquals(FnvHash.hashCode64("t2"), table.hashCode64());
          assertEquals(FnvHash.hashCode64("t2.f0"), column.hashCode64());
  
          column.setName("f1");
  
          assertEquals(FnvHash.hashCode64("t2.f1"), column.hashCode64());
      }
  
      //ESCROW.HT_TASK_TRADE_HISTORY_NEW
  }
  