1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/java/sql-dk/src/test/java/info/globalcode/sql/dk/FunctionsTest.java Mon Mar 04 20:15:24 2019 +0100
1.3 @@ -0,0 +1,96 @@
1.4 +/**
1.5 + * SQL-DK
1.6 + * Copyright © 2013 František Kučera (frantovo.cz)
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify
1.9 + * it under the terms of the GNU General Public License as published by
1.10 + * the Free Software Foundation, either version 3 of the License, or
1.11 + * (at your option) any later version.
1.12 + *
1.13 + * This program is distributed in the hope that it will be useful,
1.14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 + * GNU General Public License for more details.
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License
1.19 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 + */
1.21 +package info.globalcode.sql.dk;
1.22 +
1.23 +import java.util.ArrayList;
1.24 +import java.util.Collection;
1.25 +import java.util.List;
1.26 +import static org.testng.Assert.*;
1.27 +import org.testng.annotations.*;
1.28 +
1.29 +/**
1.30 + *
1.31 + * @author Ing. František Kučera (frantovo.cz)
1.32 + */
1.33 +public class FunctionsTest {
1.34 +
1.35 + @Test
1.36 + public void testNotNull() {
1.37 + Collection<String> c = null;
1.38 + for (String s : Functions.notNull(c)) {
1.39 + fail("Should not iterate through null collection");
1.40 + }
1.41 +
1.42 + c = new ArrayList<>();
1.43 + c.add("ahoj");
1.44 + int count = 0;
1.45 + for (String s : Functions.notNull(c)) {
1.46 + assertEquals(s, "ahoj", "Wrong item in collection");
1.47 + count++;
1.48 + }
1.49 + assertEquals(count, 1, "Wrong number of iterations");
1.50 + }
1.51 +
1.52 + @Test
1.53 + public void testLpad() {
1.54 + String original = "abc";
1.55 + String padded;
1.56 +
1.57 + padded = Functions.lpad(original, 5);
1.58 + assertEquals(padded, " abc");
1.59 +
1.60 + padded = Functions.lpad(original, 2);
1.61 + assertEquals(padded, original);
1.62 + }
1.63 +
1.64 + @Test
1.65 + public void testRpad() {
1.66 + String original = "abc";
1.67 + String padded;
1.68 +
1.69 + padded = Functions.rpad(original, 5);
1.70 + assertEquals(padded, "abc ");
1.71 +
1.72 + padded = Functions.rpad(original, 2);
1.73 + assertEquals(padded, original);
1.74 + }
1.75 +
1.76 + @Test
1.77 + public void testRepeat() {
1.78 + assertEquals(Functions.repeat('f', 0), "");
1.79 + assertEquals(Functions.repeat('f', 3), "fff");
1.80 + }
1.81 +
1.82 + @Test
1.83 + public void testGetClassHierarchy() {
1.84 + List<Class<? extends HierarchyMockClass2>> hierarchy = Functions.getClassHierarchy(HierarchyMockClass0.class, HierarchyMockClass2.class);
1.85 + assertEquals(hierarchy.size(), 3, "invalid number of classes in the hierarchy");
1.86 + assertEquals(hierarchy.get(0), HierarchyMockClass0.class);
1.87 + assertEquals(hierarchy.get(1), HierarchyMockClass1.class);
1.88 + assertEquals(hierarchy.get(2), HierarchyMockClass2.class);
1.89 + }
1.90 +
1.91 + private static class HierarchyMockClass0 extends HierarchyMockClass1 {
1.92 + }
1.93 +
1.94 + private static class HierarchyMockClass1 extends HierarchyMockClass2 {
1.95 + }
1.96 +
1.97 + private static class HierarchyMockClass2 {
1.98 + }
1.99 +}