Sudoku: src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java@a95423d37588 (annotated)

src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java@a95423d37588 (annotated)

src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java

Tue, 28 Jul 2020 13:48:59 +0200

author: Mike Becker <universe@uap-core.de>
date: Tue, 28 Jul 2020 13:48:59 +0200
changeset 20: a95423d37588
child 21: 11cb2d9413d4
permissions: -rw-r--r--

adds more tests

 package de.uapcore.sudoku;
 import org.junit.jupiter.api.Test;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.file.Files;
 import static org.junit.jupiter.api.Assertions.*;
 class DocumentHandlerTest {
     @Test
     void testFilenameManagement() {
         final var dh = new DocumentHandler();
         assertFalse(dh.isFilenameSet());
         dh.setFilename("foo");
         assertTrue(dh.isFilenameSet());
         dh.clearFilename();
         assertFalse(dh.isFilenameSet());
     }
     private File extractFile(String name) throws IOException {
         final var f = File.createTempFile("sudoku-test", ".txt");
         try (var in = DocumentHandlerTest.class.getClassLoader().getResourceAsStream(name);
              var out = new FileOutputStream(f)) {
             in.transferTo(out);
         }
         return f;
     }
     private int[] createTestdata() {
         return new int[]{0,1,0,9,0,0,8,0,0,
 ,0,0,0,0,8,0,0,4,
 ,0,5,0,0,0,7,0,0,
 ,9,0,0,6,0,0,0,8,
 ,0,0,2,0,7,0,0,0,
 ,0,0,0,3,0,0,6,0,
 ,0,2,0,0,0,5,0,3,
 ,0,0,4,0,0,0,0,0,
 ,0,6,0,0,2,0,1,0};
     }
     @Test
     void load() throws IOException {
         final var f = extractFile("test-sudoku");
         final var dh = new DocumentHandler();
         final var field = new Field();
         dh.setFilename(f.getAbsolutePath());
         dh.load(field);
         final var expected = createTestdata();
         for (int x = 0 ; x < 9 ; x++) {
             for (int y = 0 ; y < 9 ; y++) {
                 assertEquals(expected[x+9*y], field.getCellValue(x, y));
             }
         }
     }
     @Test
     void save() throws IOException {
         final var f = File.createTempFile("sudoku-test", ".txt");
         final var dh = new DocumentHandler();
         final var field = new Field();
         final var testdata = createTestdata();
         for (int x = 0 ; x < 9 ; x++) {
             for (int y = 0 ; y < 9 ; y++) {
                 field.setCellValue(x, y, testdata[x+9*y]);
             }
         }
         dh.setFilename(f.getAbsolutePath());
         dh.save(field);
         final String[] expected = {
                 "_ 1 _ 9 _ _ 8 _ _",
                 "_ _ _ _ _ 8 _ _ 4",
                 "6 _ 5 _ _ _ 7 _ _",
                 "_ 9 _ _ 6 _ _ _ 8",
                 "_ _ _ 2 _ 7 _ _ _",
                 "8 _ _ _ 3 _ _ 6 _",
                 "_ _ 2 _ _ _ 5 _ 3",
                 "1 _ _ 4 _ _ _ _ _",
                 "_ _ 6 _ _ 2 _ 1 _"
         };
         final var actual = Files.readAllLines(f.toPath());
         assertEquals(expected.length, actual.size());
         for (int i = 0 ; i < expected.length ; i++) {
             assertEquals(expected[i], actual.get(i));
         }
     }
 }

Mercurial > hg > Sudoku / annotate

src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java@a95423d37588 (annotated)

src/test/java/de/uapcore/sudoku/DocumentHandlerTest.java