add tests

Author: laktak

assets/strings_result.hjson

@@ -2,7 +2,9 @@
   text1: This is a valid string value.
   text2: a \ is just a \
   text3: "You need quotes\tfor escapes"
-  text4: " untrimmed "
+  text4a: " untrimmed "
+  text4b: " untrimmed"
+  text4c: "untrimmed "
   multiline1:
     '''
     first line

assets/strings_result.json

@@ -2,7 +2,9 @@
   "text1": "This is a valid string value.",
   "text2": "a \\ is just a \\",
   "text3": "You need quotes\tfor escapes",
-  "text4": " untrimmed ",
+  "text4a": " untrimmed ",
+  "text4b": " untrimmed",
+  "text4c": "untrimmed ",
   "multiline1": "first line\n  indented line\nlast line",
   "multiline2": "first line\n  indented line\nlast line",
   "multiline3": "first line\n  indented line\nlast line\n",

assets/strings_test.hjson

@@ -6,7 +6,9 @@
 
   text3: "You need quotes\tfor escapes"
 
-  text4: " untrimmed "
+  text4a: " untrimmed "
+  text4b: " untrimmed"
+  text4c: "untrimmed "
 
   # multiline string