franta-hg@46: /**
franta-hg@46:  * SQL-DK
franta-hg@46:  * Copyright © 2013 František Kučera (frantovo.cz)
franta-hg@46:  *
franta-hg@46:  * This program is free software: you can redistribute it and/or modify
franta-hg@46:  * it under the terms of the GNU General Public License as published by
franta-hg@46:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@46:  * (at your option) any later version.
franta-hg@46:  *
franta-hg@46:  * This program is distributed in the hope that it will be useful,
franta-hg@46:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@46:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@46:  * GNU General Public License for more details.
franta-hg@46:  *
franta-hg@46:  * You should have received a copy of the GNU General Public License
franta-hg@46:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@46:  */
franta-hg@46: package info.globalcode.sql.dk;
franta-hg@46: 
franta-hg@53: import java.util.ArrayList;
franta-hg@53: import java.util.Collection;
franta-hg@46: import static org.testng.Assert.*;
franta-hg@53: import org.testng.annotations.*;
franta-hg@46: 
franta-hg@46: /**
franta-hg@46:  *
franta-hg@46:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@46:  */
franta-hg@46: public class FunctionsTest {
franta-hg@46: 
franta-hg@46: 	@Test
franta-hg@53: 	public void testNotNull() {
franta-hg@53: 		Collection<String> c = null;
franta-hg@53: 		for (String s : Functions.notNull(c)) {
franta-hg@53: 			fail("Should not iterate through null collection");
franta-hg@53: 		}
franta-hg@46: 
franta-hg@53: 		c = new ArrayList<>();
franta-hg@53: 		c.add("ahoj");
franta-hg@53: 		int count = 0;
franta-hg@53: 		for (String s : Functions.notNull(c)) {
franta-hg@53: 			assertEquals(s, "ahoj", "Wrong item in collection");
franta-hg@53: 			count++;
franta-hg@53: 		}
franta-hg@53: 		assertEquals(count, 1, "Wrong number of iterations");
franta-hg@53: 	}
franta-hg@46: 
franta-hg@53: 	@Test
franta-hg@53: 	public void testLpad() {
franta-hg@53: 		String original = "abc";
franta-hg@53: 		String padded;
franta-hg@46: 
franta-hg@53: 		padded = Functions.lpad(original, 5);
franta-hg@53: 		assertEquals(padded, "  abc");
franta-hg@46: 
franta-hg@53: 		padded = Functions.lpad(original, 2);
franta-hg@53: 		assertEquals(padded, original);
franta-hg@53: 	}
franta-hg@46: 
franta-hg@53: 	@Test
franta-hg@53: 	public void testRpad() {
franta-hg@53: 		String original = "abc";
franta-hg@53: 		String padded;
franta-hg@46: 
franta-hg@53: 		padded = Functions.rpad(original, 5);
franta-hg@53: 		assertEquals(padded, "abc  ");
franta-hg@53: 
franta-hg@53: 		padded = Functions.rpad(original, 2);
franta-hg@53: 		assertEquals(padded, original);
franta-hg@53: 	}
franta-hg@53: 
franta-hg@53: 	@Test
franta-hg@53: 	public void testRepeat() {
franta-hg@53: 		assertEquals(Functions.repeat('f', 0), "");
franta-hg@53: 		assertEquals(Functions.repeat('f', 3), "fff");
franta-hg@46: 	}
franta-hg@46: }