diff --git a/test/coders/rle.cpp b/test/coders/rle.cpp
new file mode 100644
index 00000000..c93a034a
--- /dev/null
+++ b/test/coders/rle.cpp
@@ -0,0 +1,48 @@
+#include <gtest/gtest.h>
+
+#include "typedefs.hpp"
+#include "coders/rle.hpp"
+
+TEST(RLE, EncodeDecode) {
+    const int initial_size = 50'000;
+    uint8_t initial[initial_size];
+    uint8_t next = rand();
+    for (int i = 0; i < initial_size; i++) {
+        initial[i] = next;
+        if (rand() % 13 == 0) {
+            next = rand();
+        }
+    }
+    uint8_t encoded[initial_size * 2];
+    auto encoded_size = rle::encode(initial, initial_size, encoded);
+    uint8_t decoded[initial_size * 2];
+    auto decoded_size = rle::decode(encoded, encoded_size, decoded);
+    
+    EXPECT_EQ(decoded_size, initial_size);
+
+    for (int i = 0; i < decoded_size; i++) {
+        EXPECT_EQ(decoded[i], initial[i]);
+    }
+}
+
+TEST(ExtRLE, EncodeDecode) {
+    const int initial_size = 50'000;
+    uint8_t initial[initial_size];
+    uint8_t next = rand();
+    for (int i = 0; i < initial_size; i++) {
+        initial[i] = next;
+        if (rand() % 13 == 0) {
+            next = rand();
+        }
+    }
+    uint8_t encoded[initial_size * 2];
+    auto encoded_size = extrle::encode(initial, initial_size, encoded);
+    uint8_t decoded[initial_size * 2];
+    auto decoded_size = extrle::decode(encoded, encoded_size, decoded);
+    
+    EXPECT_EQ(decoded_size, initial_size);
+
+    for (int i = 0; i < decoded_size; i++) {
+        EXPECT_EQ(decoded[i], initial[i]);
+    }
+}
diff --git a/test/test.cpp b/test/test.cpp
deleted file mode 100644
index d51612ce..00000000
--- a/test/test.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <gtest/gtest.h>
-
-#include "voxels/Block.hpp"
-
-TEST(Test1, Test1) {
-    Block block("test");
-    EXPECT_STREQ(block.name.c_str(), "test");
-}