diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/test/info/globalcode/sql/dk/FunctionsTest.java
--- a/java/sql-dk/test/info/globalcode/sql/dk/FunctionsTest.java	Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package info.globalcode.sql.dk;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import static org.testng.Assert.*;
-import org.testng.annotations.*;
-
-/**
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public class FunctionsTest {
-
-	@Test
-	public void testNotNull() {
-		Collection<String> c = null;
-		for (String s : Functions.notNull(c)) {
-			fail("Should not iterate through null collection");
-		}
-
-		c = new ArrayList<>();
-		c.add("ahoj");
-		int count = 0;
-		for (String s : Functions.notNull(c)) {
-			assertEquals(s, "ahoj", "Wrong item in collection");
-			count++;
-		}
-		assertEquals(count, 1, "Wrong number of iterations");
-	}
-
-	@Test
-	public void testLpad() {
-		String original = "abc";
-		String padded;
-
-		padded = Functions.lpad(original, 5);
-		assertEquals(padded, "  abc");
-
-		padded = Functions.lpad(original, 2);
-		assertEquals(padded, original);
-	}
-
-	@Test
-	public void testRpad() {
-		String original = "abc";
-		String padded;
-
-		padded = Functions.rpad(original, 5);
-		assertEquals(padded, "abc  ");
-
-		padded = Functions.rpad(original, 2);
-		assertEquals(padded, original);
-	}
-
-	@Test
-	public void testRepeat() {
-		assertEquals(Functions.repeat('f', 0), "");
-		assertEquals(Functions.repeat('f', 3), "fff");
-	}
-
-	@Test
-	public void testGetClassHierarchy() {
-		List<Class<? extends HierarchyMockClass2>> hierarchy = Functions.getClassHierarchy(HierarchyMockClass0.class, HierarchyMockClass2.class);
-		assertEquals(hierarchy.size(), 3, "invalid number of classes in the hierarchy");
-		assertEquals(hierarchy.get(0), HierarchyMockClass0.class);
-		assertEquals(hierarchy.get(1), HierarchyMockClass1.class);
-		assertEquals(hierarchy.get(2), HierarchyMockClass2.class);
-	}
-
-	private static class HierarchyMockClass0 extends HierarchyMockClass1 {
-	}
-
-	private static class HierarchyMockClass1 extends HierarchyMockClass2 {
-	}
-
-	private static class HierarchyMockClass2 {
-	}
-}