Only show languages for selected book category

Previously displayed all languages, period. Also includes some testing updates to make sure everything is still covered.

app-test/src/test/java/org/bspeice/minimalbible/test/activity/downloader/manager/LocaleManagerTest.java

@@ -1,46 +0,0 @@
-package org.bspeice.minimalbible.test.activity.downloader.manager;
-
-import org.bspeice.minimalbible.activity.downloader.manager.LocaleManager;
-import org.crosswire.common.util.Language;
-import org.junit.Test;
-
-import java.util.List;
-
-import rx.Observable;
-
-import static org.junit.Assert.assertTrue;
-
-/**
- * Test cases for the Locale Manager
- */
-public class LocaleManagerTest {
-
-    @Test
-    public void testSortedLanguagesList() {
-        Language english = new Language("en");
-        Language russian = new Language("ru");
-        Language french = new Language("fr");
-        Language german = new Language("de");
-        Language hebrew = new Language("he");
-        Language afrikaans = new Language("af");
-
-        Observable<Language> languages = Observable.just(english, russian, french,
-                german, hebrew, afrikaans);
-
-        LocaleManager.Core core = LocaleManager.Core.INSTANCE$;
-
-        //noinspection ConstantConditions
-        List<Language> sortedLanguages = core.sortedLanguagesList(languages, english)
-                .toBlocking().first();
-
-        // First language should be the 'current' (note this is an identity compare)
-        assertTrue(sortedLanguages.get(0) == english);
-        // Second language should be 'less than' third
-        assertTrue(sortedLanguages.toString(),
-                sortedLanguages.get(1).toString().compareTo(
-                        sortedLanguages.get(2).toString()) < 0);
-        // Fifth language should be greater than the fourth
-        assertTrue(sortedLanguages.toString(), sortedLanguages.get(4).toString().compareTo(
-                sortedLanguages.get(3).toString()) > 0);
-    }
-}

app-test/src/test/kotlin/org/bspeice/minimalbible/activity/downloader/manager/DLProgressEventSpek.kt

@@ -8,7 +8,7 @@ import org.mockito.Mockito.mock
 import org.jetbrains.spek.api.Spek
 import kotlin.test.assertEquals
 
-class DLProgressEventSpecs : Spek() {{
+class DLProgressEventSpek : Spek() {{
 
     given("a DLProgressEvent created with 50% progress and a mock book") {
         val mockBook = mock(javaClass<Book>())

app-test/src/test/kotlin/org/bspeice/minimalbible/activity/downloader/manager/LocaleManagerSpek.kt

@@ -0,0 +1,66 @@
+package org.bspeice.minimalbible.activity.downloader.manager
+
+import org.jetbrains.spek.api.Spek
+import org.crosswire.common.util.Language
+
+/**
+ * Created by bspeice on 12/14/14.
+ */
+
+class LocaleManagerSpek() : Spek() {{
+
+    given("some example language objects") {
+        val english = Language("en")
+        val russian = Language("ru")
+        val french = Language("fr");
+
+        on("sorting between english and russian with current as english") {
+            val result = LocaleManager.compareLanguages(english, russian, english)
+
+            it("should prioritize english") {
+                assert(result < 0)
+            }
+        }
+
+        on("sorting between russian and english with current as english") {
+            val result = LocaleManager.compareLanguages(russian, english, english)
+
+            it("should prioritize english") {
+                assert(result > 0)
+            }
+        }
+
+        on("sorting between russian and english with current as french") {
+            val result = LocaleManager.compareLanguages(russian, english, french)
+
+            it("should inform us that russian is greater") {
+                assert(result > 0)
+            }
+        }
+
+        on("sorting between english and russian with current as french") {
+            val result = LocaleManager.compareLanguages(english, russian, french)
+
+            it("should inform us that english is lesser") {
+                assert(result < 0)
+            }
+        }
+
+        on("comparing the same languages with current language as the language being compared") {
+            val result = LocaleManager.compareLanguages(english, english, english)
+
+            it("should report that the languages are duplicate") {
+                assert(result == 0)
+            }
+        }
+
+        on("comparing the same languages with current language as something different") {
+            val result = LocaleManager.compareLanguages(english, english, russian)
+
+            it("should report that the languages are duplicate") {
+                assert(result == 0)
+            }
+        }
+    }
+}
+}