1 files changed, 65 insertions, 6 deletions
diff --git a/asl/testing/testing.cpp b/asl/testing/testing.cpp
index a2fe152..e07cde8 100644
--- a/asl/testing/testing.cpp
+++ b/asl/testing/testing.cpp
@@ -1,14 +1,73 @@
 #include "asl/testing/testing.hpp"
 
-int asl::testing::register_test(
-    const char* suite_name,
-    const char* case_name,
-    TestFunction* fn)
+#include <asl/print.hpp>
+
+static asl::testing::Test* g_head = nullptr;
+static asl::testing::Test* g_tail = nullptr;
+
+void asl::testing::register_test(Test* test)
 {
-    return 0;
+    if (g_head == nullptr && g_tail == nullptr)
+    {
+        g_head = test;
+        g_tail = test;
+    }
+    else
+    {
+        g_tail->m_next = test;
+        test->m_prev = asl::exchange(g_tail, test);
+    }
+}
+
+static bool g_current_test_fail = false;
+
+void asl::testing::report_failure(const char* msg, const char* file, int line)
+{
+    asl::eprint("--------------------------------------------------------------\n");
+    asl::eprint("Test assertion failed at {}, line {}:\n", file, line);
+    asl::eprint("    {}:\n", msg);
+    asl::eprint("--------------------------------------------------------------\n");
+    g_current_test_fail = true;
 }
 
-int main(int argc, char* argv[])
+#define RESET "\x1b[0m"
+#define RED "\x1b[0;31m"
+#define GREEN "\x1b[0;32m"
+
+int main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[])
 {
+    int fail = 0;
+    int pass = 0;
+    
+    for (auto* it = g_head; it != nullptr; it = it->m_next)
+    {
+        asl::eprint(GREEN "[ RUN      ]" RESET " {}\n", it->m_case_name);
+        
+        g_current_test_fail = false;
+        it->m_fn();
+        
+        if (!g_current_test_fail)
+        {
+            asl::eprint(GREEN "[       OK ]" RESET " {}\n", it->m_case_name);
+            pass += 1;
+        }
+        else
+        {
+            asl::eprint(RED "[  FAILED  ]" RESET " {}\n", it->m_case_name);
+            fail += 1;
+        }
+    }
+    
+    asl::eprint(GREEN "[----------]" RESET " {} test(s) run\n", fail + pass);
+    
+    if (fail == 0)
+    {
+        asl::eprint(GREEN "[  PASSED  ]" RESET " Good job!\n");
+    }
+    else
+    {
+        asl::eprint(RED "[  FAILED  ]" RESET " {} test(s) failed\n", fail);
+    }
+    
     return 0;
 }