Package com.alibaba.druid.bvt.sql

Source Code of com.alibaba.druid.bvt.sql.EqualTest_binaryOp

package com.alibaba.druid.bvt.sql;

import junit.framework.TestCase;

import org.junit.Assert;

import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;

public class EqualTest_binaryOp extends TestCase {

    public void test_exits() throws Exception {
        String sql = "a > b";
        String sql_c = "a > 2";
        SQLBinaryOpExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprA = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql);
            exprB = (SQLBinaryOpExpr) parser.expr();
        }
        {
            OracleExprParser parser = new OracleExprParser(sql_c);
            exprC = (SQLBinaryOpExpr) 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 SQLBinaryOpExpr(), new SQLBinaryOpExpr());
        Assert.assertEquals(new SQLBinaryOpExpr().hashCode(), new SQLBinaryOpExpr().hashCode());
    }
}
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