diff --git a/inc/cex/test/assert.h b/inc/cex/test/assert.h
new file mode 100644
index 0000000..e2e12d1
--- /dev/null
+++ b/inc/cex/test/assert.h
@@ -0,0 +1,55 @@
+#ifndef CEX_TEST_ASSERT_H
+#define CEX_TEST_ASSERT_H
+
+#include <assert.h>
+#include <cex/ansi/codes.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+
+void _print_assert(bool success, const char* label, const char* file, size_t line);
+
+typedef struct {
+  size_t test_count;
+  size_t fail_count;
+} test_result_t;
+
+#define TEST(label)                                            \
+  test_result_t test_##label() {                               \
+    test_result_t result = {.test_count = 0, .fail_count = 0}; \
+    fprintf(stderr, ANSI_BOLD "  " ANSI_UNDERLINE "test: %s\n" ANSI_RESET, #label);
+
+#define END_TEST \
+  return result; \
+  }
+
+#define PROJECT(label)                                               \
+  int main() {                                                       \
+    test_result_t result = {.test_count = 0, .fail_count = 0};       \
+    test_result_t final_result = {.test_count = 0, .fail_count = 0}; \
+    fprintf(stderr, ANSI_BOLD ANSI_UNDERLINE "project: %s\n" ANSI_RESET, label);
+
+#define END_PROJECT                                                                                              \
+  fprintf(stderr, "%ld / %ld " ANSI_FG_GREEN " succesful" ANSI_RESET ", %ld " ANSI_FG_RED "failed\n" ANSI_RESET, \
+          final_result.test_count - final_result.fail_count, final_result.test_count, final_result.fail_count);  \
+  return final_result.fail_count != 0;                                                                           \
+  }
+
+#define LABEL(label) fprintf(stderr, ANSI_ITALIC "    %s\n" ANSI_RESET, label);
+
+#define ASSERT_EQ(label, a, b)                               \
+  _print_assert((a) == (b), label, __FILE_NAME__, __LINE__); \
+  result.fail_count += (a) == (b) ? 0 : 1;                   \
+  result.test_count += 1;
+
+#define ASSERT_NEQ(label, a, b)                              \
+  _print_assert((a) != (b), label, __FILE_NAME__, __LINE__); \
+  result.fail_count += (a) != (b) ? 0 : 1;                   \
+  result.test_count += 1;
+
+#define RUN_TEST(func)                          \
+  result = test_##func();                       \
+  final_result.fail_count += result.fail_count; \
+  final_result.test_count += result.test_count;
+
+#endif
\ No newline at end of file
diff --git a/src/cex/test/assert.c b/src/cex/test/assert.c
new file mode 100644
index 0000000..10be72b
--- /dev/null
+++ b/src/cex/test/assert.c
@@ -0,0 +1,8 @@
+#include <cex/test/assert.h>
+
+void _print_assert(bool success, const char* label, const char* file, size_t line) {
+  fprintf(stderr, "%20s: \t%s" ANSI_RESET, label, success ? ANSI_FG_GREEN "OK" : ANSI_FG_RED "FAILED");
+  if (!success)
+    fprintf(stderr, " in %s on line %ld", file, line);
+  putc('\n', stderr);
+}
\ No newline at end of file