feat(Codewars): WIP onlinePlatform/codewars/5kyu/coding_with_squared_strings.cc

Author: htbkoo

src/onlinePlatform/codewars/5kyu/coding_with_squared_strings.cc

@@ -6,6 +6,10 @@
 #include <cmath>
 #include <numeric> // For std::accumulate
 
+char FILLER_CHAR = (char) 11;
+std::string FILLER(1, FILLER_CHAR);
+auto LINE_SEPARATOR = "\n";
+
 std::string joinStringVector(const std::vector<std::string> &strings, const std::string &delimiter) {
     if (strings.empty()) {
         return "";
@@ -93,9 +97,6 @@ std::vector<std::vector<char> > toCharsVectors(const std::string &s) {
     return v;
 }
 
-char FILLER_CHAR = (char) 11;
-std::string FILLER(1, FILLER_CHAR);
-
 class CodeSqStrings {
 public:
     static std::string code(const std::string &strng) {
@@ -113,7 +114,7 @@ class CodeSqStrings {
         // rotate 90 degrees clockwise
         rotateClockwise(temp, 0);
 
-        return joinVectorCharVector(temp, "\n");
+        return joinVectorCharVector(temp, LINE_SEPARATOR);
     }
 
     static std::string decode(const std::string &strng) {

src/onlinePlatform/codewars/5kyu/coding_with_squared_strings_google_test.cc

@@ -13,6 +13,7 @@ TEST(CodingWithSquaredStrings, Tests_CodeDecode) {
     "\013ytrwbI .o rasiho\n\013, d e i rtev,se \n\013 t hflnW h e  ny\n\013fhmioo emot Is o\n\013oeemrvt eshh tIu\n\013r   eehw eaiwr  \n"
     "\013eptc deea tmaelr\n\013iihot  rtc?.naoe\n\013gcamhhre h  tkom\n\013nntiaia meHAeyke\n\013.i ntmiwirend em";
     EXPECT_EQ(CodeSqStrings::code(d), s);
+    EXPECT_EQ(CodeSqStrings::decode(s), d);
 
     d = "Some say the world will end in fire, Some say in ice. From what I've tasted of desire "
     "I hold with those who favor fire. But if it had to perish twice, I think I know enough of hate"
@@ -21,4 +22,5 @@ TEST(CodingWithSquaredStrings, Tests_CodeDecode) {
     "\013w s nIo   srm y\n\013oatso  Bwhtoee \n\013ulrautpuhoem nt\n\013lsuyghetold sdh\n\013doc hir  d wa e\n\013  tt niif ohyi \n\013sgihoksfawfa nw\n"
     "\013uroaf h vi ti o\n\013fent I iotd nfr";
     EXPECT_EQ(CodeSqStrings::code(d), s);
+    EXPECT_EQ(CodeSqStrings::decode(s), d);
 }