package net.sf.jsqlparser.parser;
import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.expression.LongValue;
import net.sf.jsqlparser.expression.Parenthesis;
import net.sf.jsqlparser.expression.operators.arithmetic.Addition;
import net.sf.jsqlparser.expression.operators.arithmetic.Multiplication;
import net.sf.jsqlparser.schema.Column;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;
/**
*
* @author toben
*/
public class CCJSqlParserUtilTest {
public CCJSqlParserUtilTest() {
}
@BeforeClass
public static void setUpClass() {
}
@AfterClass
public static void tearDownClass() {
}
@Before
public void setUp() {
}
@After
public void tearDown() {
}
/**
* Test of parseExpression method, of class CCJSqlParserUtil.
*/
@Test
public void testParseExpression() throws Exception {
Expression result = CCJSqlParserUtil.parseExpression("a+b");
assertEquals("a + b", result.toString());
assertTrue(result instanceof Addition);
Addition add = (Addition)result;
assertTrue(add.getLeftExpression() instanceof Column);
assertTrue(add.getRightExpression() instanceof Column);
}
@Test
public void testParseExpression2() throws Exception {
Expression result = CCJSqlParserUtil.parseExpression("2*(a+6.0)");
assertEquals("2 * (a + 6.0)", result.toString());
assertTrue(result instanceof Multiplication);
Multiplication mult = (Multiplication)result;
assertTrue(mult.getLeftExpression() instanceof LongValue);
assertTrue(mult.getRightExpression() instanceof Parenthesis);
}
@Test
public void testParseCondExpression() throws Exception {
Expression result = CCJSqlParserUtil.parseCondExpression("a+b>5 and c<3");
assertEquals("a + b > 5 AND c < 3", result.toString());
}
}