Rearrange function calls and checks

The order of execution of the underlying tasks depends on the order in
which they are found on the disk and is unpredictable. Reliable testing
is only possible after the end of this group of tasks.

Kitodo/src/test/java/org/kitodo/production/services/command/ImportProcessesIT.java

@@ -227,15 +227,15 @@ public void shouldImport() throws Exception {
         assertTrue("should have created process directory",
             Files.isDirectory(Paths.get("src/test/resources/metadata/4")));
         underTest.run(12);
+        underTest.run(13);
+        underTest.run(14);
+        underTest.run(15);
         assertTrue("should have created images directory",
             Files.isDirectory(Paths.get("src/test/resources/metadata/4/images")));
-        underTest.run(13);
         assertTrue("should have created media directory",
             Files.isDirectory(Paths.get("src/test/resources/metadata/4/images/17_123_0001_media")));
-        underTest.run(14);
         assertTrue("should have copied media file",
             Files.exists(Paths.get("src/test/resources/metadata/4/images/17_123_0001_media/00000001.jpg")));
-        underTest.run(15);
         assertTrue("should have written meta.xml file",
             Files.exists(Paths.get("src/test/resources/metadata/4/meta.xml")));
         assertTrue("should have added image to meta.xml file",