Add bandcamp search suggestion extractor

extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampSuggestionExtractorTest.java

@@ -0,0 +1,41 @@
+// Created by Fynn Godau 2019, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.extractor.services.bandcamp;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampSuggestionExtractor;
+
+import java.io.IOException;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.schabi.newpipe.extractor.ServiceList.bandcamp;
+
+/**
+ * Tests for {@link BandcampSuggestionExtractor}
+ */
+public class BandcampSuggestionExtractorTest {
+
+    private static BandcampSuggestionExtractor extractor;
+
+    @BeforeClass
+    public static void setUp() {
+        NewPipe.init(DownloaderTestImpl.getInstance());
+        extractor = (BandcampSuggestionExtractor) bandcamp.getSuggestionExtractor();
+    }
+
+    @Test
+    public void testSearchExample() throws IOException, ExtractionException {
+        List<String> c418 = extractor.suggestionList("c418");
+
+        // When looking for c418, one should find C418
+        assertTrue(c418.contains("C418"));
+
+        // There should be five results, but we can't be sure of that forever
+        assertTrue(c418.size() > 2);
+    }
+}