Initial test refactoring

tests/utils/colors.py

@@ -0,0 +1,17 @@
+pref = "\033["
+reset = f"{pref}0m"
+
+class colors:
+    black = "30m"
+    red = "31m"
+    green = "32m"
+    yellow = "33m"
+    blue = "34m"
+    magenta = "35m"
+    cyan = "36m"
+    white = "37m"
+
+def puts(text, *args, color=colors.white, is_bold=False, **kwargs):
+    print(f'{pref}{1 if is_bold else 0};{color}' + text + reset, *args, **kwargs)
+
+def sep(): puts("-----------------------------------", is_bold=True)