Adds some tests, cleanup a bit

api/src/test/java/com/github/gtache/autosubtitle/TestVideoInfo.java

@@ -1,22 +1,17 @@
 package com.github.gtache.autosubtitle;
 
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-
-import java.util.Objects;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
-@ExtendWith(MockitoExtension.class)
 class TestVideoInfo {
 
     private final VideoInfo videoInfo;
 
-    TestVideoInfo(@Mock final VideoInfo videoInfo) {
-        this.videoInfo = Objects.requireNonNull(videoInfo);
+    TestVideoInfo() {
+        this.videoInfo = spy(VideoInfo.class);
     }
 
     @Test

api/src/test/java/com/github/gtache/autosubtitle/archive/TestArchiver.java

@@ -11,9 +11,14 @@ import static org.mockito.Mockito.when;
 
 class TestArchiver {
 
+    private final Archiver archiver;
+
+    TestArchiver() {
+        this.archiver = spy(Archiver.class);
+    }
+
     @Test
     void testIsSupported() {
-        final var archiver = spy(Archiver.class);
         when(archiver.archiveExtension()).thenReturn("test");
         assertTrue(archiver.isPathSupported(Paths.get("x.test")));
         assertFalse(archiver.isPathSupported(Paths.get("tes")));

api/src/test/java/com/github/gtache/autosubtitle/subtitle/TestSubtitleImporterExporter.java

@@ -2,25 +2,35 @@ package com.github.gtache.autosubtitle.subtitle;
 
 import com.github.gtache.autosubtitle.VideoInfo;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
 import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
 
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.List;
 
+import static java.util.Objects.requireNonNull;
 import static org.mockito.Mockito.*;
 
+@ExtendWith(MockitoExtension.class)
 class TestSubtitleImporterExporter {
 
+    private final SubtitleImporterExporter<Subtitle> importerExporter;
+    private final SubtitleCollection<Subtitle> subtitleCollection;
+
+    TestSubtitleImporterExporter(@Mock final SubtitleCollection<Subtitle> subtitleCollection) {
+        this.subtitleCollection = requireNonNull(subtitleCollection);
+        this.importerExporter = spy(SubtitleImporterExporter.class);
+    }
 
     @Test
     void testExportSubtitleCollection() throws IOException {
-        final var importExporter = spy(SubtitleImporterExporter.class);
-        final var collection = mock(SubtitleCollection.class);
         final var videoInfo = Mockito.mock(VideoInfo.class);
         final var file = mock(Path.class);
 
-        importExporter.exportSubtitles(collection, videoInfo, file);
-        verify(importExporter).exportSubtitles(List.of(collection), videoInfo, file);
+        importerExporter.exportSubtitles(subtitleCollection, videoInfo, file);
+        verify(importerExporter).exportSubtitles(List.of(subtitleCollection), videoInfo, file);
     }
 }