package com.alibaba.druid.bvt.sql;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.ast.expr.SQLSomeExpr;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;
public class EqualTest_some extends TestCase {
public void test_exits() throws Exception {
String sql = "some(select id from t)";
String sql_c = "some(select id from t1)";
SQLSomeExpr exprA, exprB, exprC;
{
OracleExprParser parser = new OracleExprParser(sql);
exprA = (SQLSomeExpr) parser.expr();
}
{
OracleExprParser parser = new OracleExprParser(sql);
exprB = (SQLSomeExpr) parser.expr();
}
{
OracleExprParser parser = new OracleExprParser(sql_c);
exprC = (SQLSomeExpr) parser.expr();
}
Assert.assertEquals(exprA, exprB);
Assert.assertNotEquals(exprA, exprC);
Assert.assertTrue(exprA.equals(exprA));
Assert.assertFalse(exprA.equals(new Object()));
Assert.assertEquals(exprA.hashCode(), exprB.hashCode());
Assert.assertEquals(new SQLSomeExpr(), new SQLSomeExpr());
Assert.assertEquals(new SQLSomeExpr().hashCode(), new SQLSomeExpr().hashCode());
}
}