From bac4c728c4d78fc1a6c2907d622c7c064a027f33 Mon Sep 17 00:00:00 2001
From: pinpong <o.nitzschke@gmail.com>
Date: Mon, 13 Nov 2017 13:47:58 +0100
Subject: [PATCH] added Kerl tests

---
 jota/src/test/java/jota/KerlTest.java | 47 +++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 jota/src/test/java/jota/KerlTest.java

diff --git a/jota/src/test/java/jota/KerlTest.java b/jota/src/test/java/jota/KerlTest.java
new file mode 100644
index 0000000..1c12189
--- /dev/null
+++ b/jota/src/test/java/jota/KerlTest.java
@@ -0,0 +1,47 @@
+package jota;
+
+import jota.pow.Kerl;
+import jota.pow.SpongeFactory;
+import jota.utils.Converter;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class KerlTest {
+    
+    @Test
+    public void shouldCreateValidHash1() {
+        int[] trits = Converter.trits("GYOMKVTSNHVJNCNFBBAH9AAMXLPLLLROQY99QN9DLSJUHDPBLCFFAIQXZA9BKMBJCYSFHFPXAHDWZFEIZ");
+        Kerl kerl = (Kerl) SpongeFactory.create(SpongeFactory.Mode.KERL);
+        kerl.reset();
+        kerl.absorb(trits, 0, trits.length);
+        final int[] hashTrits = new int[trits.length];
+        kerl.squeeze(hashTrits, 0, 243);
+        String hash = Converter.trytes(hashTrits);
+        assertEquals(hash, "OXJCNFHUNAHWDLKKPELTBFUCVW9KLXKOGWERKTJXQMXTKFKNWNNXYD9DMJJABSEIONOSJTTEVKVDQEWTW");
+    }
+
+    @Test
+    public void shouldCreateValidHash2() {
+        int[] trits = Converter.trits("9MIDYNHBWMBCXVDEFOFWINXTERALUKYYPPHKP9JJFGJEIUY9MUDVNFZHMMWZUYUSWAIOWEVTHNWMHANBH");
+        Kerl kerl = (Kerl) SpongeFactory.create(SpongeFactory.Mode.KERL);
+        kerl.reset();
+        kerl.absorb(trits, 0, trits.length);
+        final int[] hashTrits = new int[trits.length * 2];
+        kerl.squeeze(hashTrits, 0, 243 * 2);
+        String hash = Converter.trytes(hashTrits);
+        assertEquals(hash, "G9JYBOMPUXHYHKSNRNMMSSZCSHOFYOYNZRSZMAAYWDYEIMVVOGKPJBVBM9TDPULSFUNMTVXRKFIDOHUXXVYDLFSZYZTWQYTE9SPYYWYTXJYQ9IFGYOLZXWZBKWZN9QOOTBQMWMUBLEWUEEASRHRTNIQWJQNDWRYLCA");
+    }
+
+    @Test
+    public void shouldCreateValidHash3() {
+        int[] trits = Converter.trits("G9JYBOMPUXHYHKSNRNMMSSZCSHOFYOYNZRSZMAAYWDYEIMVVOGKPJBVBM9TDPULSFUNMTVXRKFIDOHUXXVYDLFSZYZTWQYTE9SPYYWYTXJYQ9IFGYOLZXWZBKWZN9QOOTBQMWMUBLEWUEEASRHRTNIQWJQNDWRYLCA");
+        Kerl kerl = (Kerl) SpongeFactory.create(SpongeFactory.Mode.KERL);
+        kerl.reset();
+        kerl.absorb(trits, 0, trits.length);
+        final int[] hashTrits = new int[trits.length];
+        kerl.squeeze(hashTrits, 0, 243 * 2);
+        String hash = Converter.trytes(hashTrits);
+        assertEquals(hash, "LUCKQVACOGBFYSPPVSSOXJEKNSQQRQKPZC9NXFSMQNRQCGGUL9OHVVKBDSKEQEBKXRNUJSRXYVHJTXBPDWQGNSCDCBAIRHAQCOWZEBSNHIJIGPZQITIBJQ9LNTDIBTCQ9EUWKHFLGFUVGGUWJONK9GBCDUIMAYMMQX");
+    }
+}
\ No newline at end of file