Document and test Token::concatStr()

lib/token.h

@@ -48,6 +48,10 @@ public:
 
     void str(const std::string &s);
 
+    /**
+     * Concatenate two strings. "hello" "world" -> "hello world"
+     * Note: Automatically cuts of the last/first character.
+     */
     void concatStr(std::string const& b);
 
     const std::string &str() const {

test/testtoken.cpp

@@ -48,6 +48,7 @@ private:
         TEST_CASE(matchOr);
 
         TEST_CASE(updateProperties)
+        TEST_CASE(updatePropertiesConcatStr)
         TEST_CASE(isNameGuarantees1)
         TEST_CASE(isNameGuarantees2)
         TEST_CASE(isNameGuarantees3)
@@ -274,6 +275,18 @@ private:
         ASSERT_EQUALS(true, tok.isNumber());
     }
 
+    void updatePropertiesConcatStr() {
+        Token tok(NULL);
+        tok.str("true");
+
+        ASSERT_EQUALS(true, tok.isBoolean());
+
+        tok.concatStr("123");
+
+        ASSERT_EQUALS(false, tok.isBoolean());
+        ASSERT_EQUALS("tru23", tok.str());
+    }
+
     void isNameGuarantees1() {
         Token tok(NULL);
         tok.str("Name");