package com.alibaba.druid.bvt.sql.eval;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
import com.alibaba.druid.util.JdbcConstants;
public class EvalMethodSinTest extends TestCase {
public void test_reverse() throws Exception {
Assert.assertEquals(Math.sin(1), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin(1)"));
Assert.assertEquals(Math.sin(1.001), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin(1.001)"));
Assert.assertEquals(Math.sin(0), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin(0)"));
Assert.assertEquals(Math.sin(2), SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin(2)"));
}
public void test_error() throws Exception {
Exception error = null;
try {
SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin()", 12L);
} catch (Exception e) {
error = e;
}
Assert.assertNotNull(error);
}
public void test_error_1() throws Exception {
Exception error = null;
try {
SQLEvalVisitorUtils.evalExpr(JdbcConstants.MYSQL, "sin(a)");
} catch (Exception e) {
error = e;
}
Assert.assertNotNull(error);
}
}