package org.reldb.rel.tests.external;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.reldb.rel.tests.BaseOfTest;
public class TestExternal01 extends BaseOfTest {
@BeforeClass
public static void testExternal01() {
String src =
"BEGIN;" +
"OPERATOR COMPARE_TO(s CHAR, anotherString CHAR) RETURNS INTEGER Java FOREIGN\n" +
" // Compares two strings lexicographically.\n" +
" return ValueInteger.select(context.getGenerator(), s.stringValue().compareTo(anotherString.stringValue()));\n" +
"END OPERATOR;" +
"END;" +
"true";
String expected = "true";
testEquals(expected, src);
}
@Test
public void testExternal02() {
String src =
"COMPARE_TO('string 1', 'string 2')";
String expected = "-1";
testEquals(expected, src);
}
@Test
public void testExternal03() {
String src =
"COMPARE_TO('string 1', 'string 1')";
String expected = "0";
testEquals(expected, src);
}
@AfterClass
public static void testExternal04() {
String src =
"BEGIN;" +
"DROP OPERATOR COMPARE_TO(CHAR, CHAR);" +
"END;" +
"true";
String expected = "true";
testEquals(expected, src);
}
}