Renamed test files to match pattern from src

Also, started setup for testing do_remove and introduced a bit of shorthand macros.

src/test/testrunner.h

@@ -19,8 +19,15 @@
 #include "../mud_event.h"
 #include "../munit/munit.h"
 
-
+/**
+ * Utility macro for defining tests.
+*/
 #define UNIT_TEST(test_name) MunitResult (test_name)(const MunitParameter params[], void* data) 
 
+/*
+ * A "standard test" needs no setup or teardown and doesn't take any parameters. 
+ * This is a utility macro for the test suite listing.
+*/
+#define STD_TEST(test_name, test_fun) { (char *)(test_name), (test_fun), NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
 
 #endif