diff --git a/compressedint/src/test/java/de/bmarwell/zchunk/compressedint/CompressedIntTest.java b/compressedint/src/test/java/io/github/zchunk/compressedint/CompressedIntTest.java
similarity index 87%
rename from compressedint/src/test/java/de/bmarwell/zchunk/compressedint/CompressedIntTest.java
rename to compressedint/src/test/java/io/github/zchunk/compressedint/CompressedIntTest.java
index 2790cd2..b3c99f2 100644
--- a/compressedint/src/test/java/de/bmarwell/zchunk/compressedint/CompressedIntTest.java
+++ b/compressedint/src/test/java/io/github/zchunk/compressedint/CompressedIntTest.java
@@ -59,6 +59,7 @@ public void testToCompressedInt_ulong_max() {
     final CompressedInt bytes = CompressedIntFactory.valueOf(unsignedLongValue);
 
     final String binaryString = byteArrayToBinaryString(bytes.getCompressedBytes());
+    System.out.println("" + new BigInteger(1, bytes.getCompressedBytes()).toString(16));
 
     Assertions.assertEquals("1111111011111110111111101111111011111110111111101111111011111110111111110000001", binaryString);
   }
@@ -143,6 +144,23 @@ public void testToUnsignedInt() {
     Assertions.assertEquals(394L, unsignedLong);
   }
 
+  @Test
+  public void testUnsignedIntMax() {
+    final BigInteger maxUnsignedInt = new BigInteger("4294967295", 10);
+    final CompressedInt compressedInt = CompressedIntFactory.valueOf(maxUnsignedInt.longValueExact());
+
+    Assertions.assertEquals("7f7f7f7f8f", new BigInteger(1, compressedInt.getCompressedBytes()).toString(16));
+  }
+
+  @Test
+  public void testLongValue() {
+    final long maxUnsingnedIntAsLong = 4_294_967_295L;
+    final CompressedInt compressedInt = CompressedIntFactory.valueOf(maxUnsingnedIntAsLong);
+
+    Assertions.assertEquals("7f7f7f7f8f", new BigInteger(1, compressedInt.getCompressedBytes()).toString(16));
+
+  }
+
   @Test
   public void testExceptionOnBigLongToInt() {
     final CompressedInt compressedInt = CompressedIntFactory.valueOf(0xffffffff00ffffL);
@@ -162,6 +180,7 @@ public void testExceptionOnBigLongToUnsignedLong() {
     final CompressedInt compressedInt = CompressedIntFactory.valueOf(-1L);
 
     Assertions.assertEquals(-1L, compressedInt.getUnsignedLongValue());
+    Assertions.assertEquals("7f7f7f7f7f7f7f7f7f81", new BigInteger(1, compressedInt.getCompressedBytes()).toString(16));
   }
 
   @Test
diff --git a/compression/compression-api/src/test/java/de/bmarwell/zchunk/compression/api/CompressionAlgorithmFactoryTest.java b/compression/compression-api/src/test/java/io/github/zchunk/compression/api/CompressionAlgorithmFactoryTest.java
similarity index 100%
rename from compression/compression-api/src/test/java/de/bmarwell/zchunk/compression/api/CompressionAlgorithmFactoryTest.java
rename to compression/compression-api/src/test/java/io/github/zchunk/compression/api/CompressionAlgorithmFactoryTest.java
diff --git a/fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkFileTest.java b/fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkFileTest.java
similarity index 100%
rename from fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkFileTest.java
rename to fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkFileTest.java
diff --git a/fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkHeaderFactoryTest.java b/fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkHeaderFactoryTest.java
similarity index 100%
rename from fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkHeaderFactoryTest.java
rename to fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkHeaderFactoryTest.java
diff --git a/fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkTest.java b/fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkTest.java
similarity index 100%
rename from fileformat/src/test/java/de/bmarwell/zchunk/fileformat/ZChunkTest.java
rename to fileformat/src/test/java/io/github/zchunk/fileformat/ZChunkTest.java
diff --git a/fileformat/src/test/java/de/bmarwell/zchunk/fileformat/util/ByteUtilTest.java b/fileformat/src/test/java/io/github/zchunk/fileformat/util/ByteUtilTest.java
similarity index 100%
rename from fileformat/src/test/java/de/bmarwell/zchunk/fileformat/util/ByteUtilTest.java
rename to fileformat/src/test/java/io/github/zchunk/fileformat/util/ByteUtilTest.java