1 files changed, 35 insertions, 0 deletions
diff --git a/linguistics/src/test/java/com/yahoo/language/opennlp/OptimaizeDetectorTestCase.java b/linguistics/src/test/java/com/yahoo/language/opennlp/OptimaizeDetectorTestCase.java
new file mode 100644
index 00000000000..ef3248ee0bb
--- /dev/null
+++ b/linguistics/src/test/java/com/yahoo/language/opennlp/OptimaizeDetectorTestCase.java
@@ -0,0 +1,35 @@
+package com.yahoo.language.opennlp;
+
+import com.yahoo.language.Language;
+import com.yahoo.language.detect.Detector;
+import com.yahoo.language.simple.SimpleDetector;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author bratseth
+ */
+public class OptimaizeDetectorTestCase {
+
+    private static final Detector detector = new OptimaizeDetector();
+
+    @Test
+    public void testDetection() {
+        assertLanguage(Language.UNKNOWN, "Hello!");
+
+        // Test fallback to SimpleDetector
+        assertLanguage(Language.CHINESE_TRADITIONAL, // CHINESE_SIMPLIFIED input
+                       "\u6211\u80FD\u541E\u4E0B\u73BB\u7483\u800C\u4E0D\u4F24\u8EAB\u4F53\u3002");
+
+        // from https://ru.wikipedia.org/wiki/%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D1%8F
+        assertLanguage(Language.RUSSIAN, "Материал из Википедии — свободной энциклопедии");
+        // https://he.wikipedia.org/wiki/Yahoo!
+        assertLanguage(Language.HEBREW, "אתר יאהו! הוא אחד מאתרי האינטרנט הפופולריים ביותר בעולם, עם מעל 500 מיליון כניסות בכל יום");
+    }
+
+    private static void assertLanguage(Language language, String input) {
+        assertEquals(language, detector.detect(input, null).getLanguage());
+    }
+
+}