1 files changed, 68 insertions, 0 deletions
diff --git a/app/src/androidTest/java/github/daneren2005/dsub/domain/GenreComparatorTest.java b/app/src/androidTest/java/github/daneren2005/dsub/domain/GenreComparatorTest.java
new file mode 100644
index 00000000..9ffa518e
--- /dev/null
+++ b/app/src/androidTest/java/github/daneren2005/dsub/domain/GenreComparatorTest.java
@@ -0,0 +1,68 @@
+package github.daneren2005.dsub.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+public class GenreComparatorTest extends TestCase {
+
+	/**
+	 * Sort genres which doesn't have name 
+	 */
+	public void testSortGenreWithoutNameComparator() {
+		Genre g1 = new Genre();
+		g1.setName("Genre");
+
+		Genre g2 = new Genre();
+		
+		List<Genre> genres = new ArrayList<Genre>();
+		genres.add(g1);
+		genres.add(g2);
+		
+		List<Genre> sortedGenre = Genre.GenreComparator.sort(genres);
+		assertEquals(sortedGenre.get(0), g2);
+	}
+
+	/**
+	 * Sort genre with same name
+	 */
+	public void testSortGenreWithSameName() {
+		Genre g1 = new Genre();
+		g1.setName("Genre");
+
+		Genre g2 = new Genre();
+		g2.setName("genre");
+		
+		List<Genre> genres = new ArrayList<Genre>();
+		genres.add(g1);
+		genres.add(g2);
+		
+		List<Genre> sortedGenre = Genre.GenreComparator.sort(genres);
+		assertEquals(sortedGenre.get(0), g1);
+	}
+	
+	/**
+	 * test nominal genre sort
+	 */
+	public void testSortGenre() {
+		Genre g1 = new Genre();
+		g1.setName("Rock");
+
+		Genre g2 = new Genre();
+		g2.setName("Pop");
+		
+		Genre g3 = new Genre();
+		g2.setName("Rap");
+		
+		List<Genre> genres = new ArrayList<Genre>();
+		genres.add(g1);
+		genres.add(g2);
+		genres.add(g3);
+		
+		List<Genre> sortedGenre = Genre.GenreComparator.sort(genres);
+		assertEquals(sortedGenre.get(0), g2);
+		assertEquals(sortedGenre.get(1), g3);
+		assertEquals(sortedGenre.get(2), g1);
+	}
+}
+\ No newline at end of file