Make STRCMP and STRICMP tests more precise

test/asm/string-compare.asm

@@ -6,10 +6,19 @@ assert "a" === "b" == 0
 assert 1 == "a" !== "b"
 assert 1 + 2 * 3 ** "x" !== "y" == 7
 
+assert !STRCMP("Hello", "Hello")
+assert !STRCMP("", "")
+assert STRCMP("hello", "HELLO") == 1
+assert STRCMP("HELLO", "hello") == -1
+assert STRCMP("hell", "hello") == -1
+assert STRCMP("hello", "hell") == 1
+assert STRCMP("hello", "goodbye") == 1
+
 assert !STRICMP("hello", "hello")
 assert !STRICMP("hello", "HELLO")
 assert !STRICMP("HeLlO", "hElLo")
-assert STRICMP("HELLO", "goodBYE") > 0
-assert STRICMP("hello", "GOODbye") > 0
-assert STRICMP("", "hello") < 0
-assert STRICMP("hello", "") > 0
+assert !STRICMP("", "")
+assert STRICMP("HELLO", "goodBYE") == 1
+assert STRICMP("hello", "GOODbye") == 1
+assert STRICMP("", "hello") == -1
+assert STRICMP("hello", "") == 1