Fixes bug when verifying the checksum of LNURLs (bech32) in uppercase.

quartz/src/test/java/com/vitorpamplona/quartz/encoders/Lud06Test.kt

@@ -0,0 +1,13 @@
+package com.vitorpamplona.quartz.encoders
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class Lud06Test {
+    val lnTips = "LNURL1DP68GURN8GHJ7MRW9E6XJURN9UH8WETVDSKKKMN0WAHZ7MRWW4EXCUP0XPURXEFEX9SKGCT9V5ER2V33X4NRGP2NE42"
+    @Test()
+    fun parseLnUrlp() {
+        assertEquals("https://ln.tips/.well-known/lnurlp/0x3e91adaee25215f4", Lud06().toLnUrlp(lnTips))
+        assertEquals("0x3e91adaee25215f4@ln.tips", Lud06().toLud16(lnTips))
+    }
+}