Validate if roll is higher than 10, and lower than 0

Reviewed-on: #5

README.md

@@ -2,6 +2,7 @@
 
 To run the project, simply follow these steps: 
 1. `git clone https://git.rbwr.dk/owner/Bowling.git`
+2. `cd Bowling/`
 2. `docker build -t bowling .`
 3. `docker run --rm bowling`
 

include/NumberHelper.h

@@ -13,6 +13,7 @@ class NumberHelper {
         ~NumberHelper() = default;
         
         static vector<int> getRolls(string csv);
+        static bool validateRolls(vector<int> rolls);
 };
 
 

rolls.txt

@@ -1 +1 @@
-2, 3, 5, 4, 9, 1, 2, 5, 3, 2, 4, 2, 3, 3, 4, 6, 10, 3, 2
+2, 3, 5, 4, 9, 1, 2, 5, 3, 2, 4, 2, 3, 3, 4, 6, 10, 3, 2,

rolls1.txt

@@ -1 +0,0 @@
-10, 3, 2, 2, 3, 5, 4, 9, 1, 2, 5, 3, 2, 4, 2, 3, 3, 4, 6

rolls2.txt

@@ -0,0 +1 @@
+10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10

rolls3.txt

@@ -0,0 +1 @@
+5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5

src/FileReader.cpp

@@ -7,6 +7,7 @@ string FileReader::getFile(char *path){
     
     string line;
     
+    // There is only one line in the file
     getline(file, line);
     
     file.close();

src/NumberHelper.cpp

@@ -14,4 +14,14 @@ vector<int> NumberHelper::getRolls(string csv){
     }
     
     return rolls;
+}
+
+bool NumberHelper::validateRolls(vector<int> rolls){
+    for(int i = 0; i < rolls.size(); ++i) {
+        if(rolls[i] > 10 || rolls[i] < 0) {
+            return false;
+        }
+    }
+    
+    return true;
 }

src/main.cpp

@@ -22,6 +22,11 @@ int main(int argc, char *argv[]) {
     string file = FileReader::getFile(argv[1]);
     vector<int> rolls = NumberHelper::getRolls(file);
     
+    if (!NumberHelper::validateRolls(rolls)) {
+        cerr << "Non-valid number in rolls.";
+        return 0;
+    }
+    
     PrintFrames::printHeader(rolls);
     PrintFrames::printValue(rolls);