Upgraded tests to Junit4.

src/androidTest/java/de/dennisguse/opentracks/util/FileUtilsTest.java

@@ -17,7 +17,10 @@ package de.dennisguse.opentracks.util;
 
 import android.os.Environment;
 
-import junit.framework.TestCase;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
 
 import java.io.File;
 
@@ -26,83 +29,93 @@ import java.io.File;
  *
  * @author Rodrigo Damazio
  */
-public class FileUtilsTest extends TestCase {
+@RunWith(JUnit4.class)
+public class FileUtilsTest {
 
     /**
      * Tests {@link FileUtils#getPath(String...)}.
      */
+    @Test
     public void testBuildExternalDirectoryPath() {
         String expectedName = Environment.getExternalStorageDirectory() + File.separator + FileUtils.SDCARD_TOP_DIR + File.separator + "a" + File.separator + "b" + File.separator + "c";
         String dirName = FileUtils.getPath("a", "b", "c");
-        assertEquals(expectedName, dirName);
+        Assert.assertEquals(expectedName, dirName);
     }
 
     /**
      * Tests {@link FileUtils#buildUniqueFileName(File, String, String)} when the file is new.
      */
+    @Test
     public void testBuildUniqueFileName_new() {
         String filename = FileUtils.buildUniqueFileName(new File("/dir"), "Filename", "ext");
-        assertEquals("Filename.ext", filename);
+        Assert.assertEquals("Filename.ext", filename);
     }
 
     /**
      * Tests {@link FileUtils#buildUniqueFileName(File, String, String)} when the file exists already.
      */
+    @Test
     public void testBuildUniqueFileName_exist() {
         // Expect "/default.prop" to exist on the phone/emulator
         String filename = FileUtils.buildUniqueFileName(new File("/"), "default", "prop");
-        assertEquals("default(1).prop", filename);
+        Assert.assertEquals("default(1).prop", filename);
     }
 
     /**
      * Tests {@link FileUtils#sanitizeFileName(String)} with special characters.
      * Verifies that they are sanitized.
      */
+    @Test
     public void testSanitizeFileName() {
         String name = "Swim\10ming-^across:/the/ pacific (ocean).";
         String expected = "Swim_ming-^across_the_ pacific (ocean).";
-        assertEquals(expected, FileUtils.sanitizeFileName(name));
+        Assert.assertEquals(expected, FileUtils.sanitizeFileName(name));
     }
 
+    @Test
     public void testSanitizeFileNameWithSuffix() {
         String name = "FileName.jpeg";
-        assertEquals(name, FileUtils.sanitizeFileName(name));
+        Assert.assertEquals(name, FileUtils.sanitizeFileName(name));
     }
 
     /**
      * Tests {@link FileUtils#sanitizeFileName(String)} with i18n characters (in Chinese and Russian).
      * Verifies that they are allowed.
      */
+    @Test
     public void testSanitizeFileName_i18n() {
         String name = "您好-привет";
         String expected = "您好-привет";
-        assertEquals(expected, FileUtils.sanitizeFileName(name));
+        Assert.assertEquals(expected, FileUtils.sanitizeFileName(name));
     }
 
     /**
      * Tests {@link FileUtils#sanitizeFileName(String)} with special FAT32 characters.
      * Verifies that they are allowed.
      */
+    @Test
     public void testSanitizeFileName_special_characters() {
         String name = "$%'-_@~`!(){}^#&+,;=[] ";
         String expected = "$%'-_@~`!(){}^#&+,;=[] ";
-        assertEquals(expected, FileUtils.sanitizeFileName(name));
+        Assert.assertEquals(expected, FileUtils.sanitizeFileName(name));
     }
 
     /**
      * Tests {@link FileUtils#sanitizeFileName(String)} with multiple escaped characters in a row.
      * Verifies that they are collapsed into one underscore.
      */
+    @Test
     public void testSanitizeFileName_collapse() {
         String name = "hello//there";
         String expected = "hello_there";
-        assertEquals(expected, FileUtils.sanitizeFileName(name));
+        Assert.assertEquals(expected, FileUtils.sanitizeFileName(name));
     }
 
     /**
      * Tests {@link FileUtils#truncateFileName(File, String, String)}.
      * Verifies the a long file name is truncated.
      */
+    @Test
     public void testTruncateFileName() {
         File directory = new File("/dir1/dir2/");
         String suffix = ".gpx";
@@ -114,8 +127,8 @@ public class FileUtilsTest extends TestCase {
         String truncated = FileUtils.truncateFileName(directory, nameString, suffix);
 
         for (int i = 0; i < truncated.length(); i++) {
-            assertEquals('a', truncated.charAt(i));
+            Assert.assertEquals('a', truncated.charAt(i));
         }
-        assertEquals(FileUtils.MAX_FAT32_PATH_LENGTH, new File(directory, truncated + suffix).getPath().length());
+        Assert.assertEquals(FileUtils.MAX_FAT32_PATH_LENGTH, new File(directory, truncated + suffix).getPath().length());
     }
 }