07_STD_MP: Vorbereitung aufs Testat

src/07_STD/MP/BinaryOctet.cpp

@@ -88,19 +88,44 @@ BinaryOctet BinaryOctet::operator/(BinaryOctet &a) {
 
     while(*this >= a) {
         *this = *this - a;
-        result = result + 1;
+        result = result + BinaryOctet(1);
     }
     return result;
 }
 
-bool BinaryOctet::operator!=(BinaryOctet &a) {
-    if (a.evenParity !=evenParity) return false;
+bool BinaryOctet::operator==(const BinaryOctet &a) {
+    if(a.evenParity != evenParity) return false;
     for (int i = 0; i < bitsPerOctet; ++i) {
-        if (a.bitsAsDigits[i] != bitsAsDigits[i]) return false;
+        if(a.bitsAsDigits[i] != bitsAsDigits[i]) return false;
     }
     return true;
 }
 
+bool BinaryOctet::operator!=(BinaryOctet &a) {
+    if (a.evenParity != evenParity) return true;
+    for (int i = 0; i < bitsPerOctet; ++i) {
+        if (a.bitsAsDigits[i] != bitsAsDigits[i]) return true;
+    }
+    return false;
+}
+
+bool BinaryOctet::operator<(const BinaryOctet &a) {
+    int power = 8;
+    int aI = 0;
+    for(int i = 0; i <= bitsPerOctet - 1; i++) {
+        power--;
+        aI = aI + (a.bitsAsDigits[i] - '0') * pow(2, power);
+    }
+
+    power = 8;
+    int bI = 0;
+    for(int i = 0; i <= bitsPerOctet - 1; i++) {
+        power--;
+        bI = bI + (bitsAsDigits[i] - '0') * pow(2, power);
+    }
+    return bI < aI;
+}
+
 bool BinaryOctet::operator>=(BinaryOctet &a) {
 
     int power = 8;
@@ -122,41 +147,12 @@ bool BinaryOctet::operator>=(BinaryOctet &a) {
 BinaryOctet doCalculation(BinaryOctet a, BinaryOctet b) {
     BinaryOctet result;
     for (; a != b; b--) {
-        a = a + 1;
+        a = a + BinaryOctet(1);
         a = a / b;
     }
     result = a + b;
     return result;
 }
 
-// for println();
-std::string as_string(BinaryOctet a) {
-    std::string result = "(";
-    for (char c : a.bitsAsDigits) {
-        result += c;
-    }
-    result += ")";
-    return result;
-}
 
 
-std::string as_string(BinaryOctet *a) {
-    std::string result = "(";
-    for (char c : a->bitsAsDigits) {
-        result += c;
-    }
-    result += ")";
-    return result;
-}
-
-// for std::cout
-std::ostream &operator<<(std::ostream &os, const BinaryOctet &toBePrinted) {
-    os << as_string(toBePrinted);
-    return os;
-}
-
-
-std::ostream &operator<<(std::ostream &os, BinaryOctet *toBePrinted) {
-    os << as_string(toBePrinted);
-    return os;
-}

src/07_STD/MP/BinaryOctet.h

@@ -7,11 +7,13 @@ struct BinaryOctet {
     bool evenParity;
     char bitsAsDigits[bitsPerOctet]{};
 
-    BinaryOctet(int x = 0);
+    explicit BinaryOctet(int x = 0);
     BinaryOctet(const BinaryOctet&) = default;
     const BinaryOctet operator--(int);
     const BinaryOctet operator++(int);
     bool operator!=(BinaryOctet &a);
+    bool operator==(const BinaryOctet &a);
+    bool operator <(const BinaryOctet &a);
     bool operator>=(BinaryOctet &a);
     BinaryOctet operator-(BinaryOctet a);
     BinaryOctet operator+(BinaryOctet a);

src/07_STD/MP/grundgeruest.cpp

@@ -10,6 +10,39 @@
 #include <map>
 #include <vector>
 #include "grundgeruest.hpp"
+#include "BinaryOctet.h"
+
+// for println();
+std::string as_string(BinaryOctet a) {
+    std::string result = "(";
+    for (char c : a.bitsAsDigits) {
+        result += c;
+    }
+    result += ")";
+    return result;
+}
+
+std::string as_string(BinaryOctet *a) {
+    std::string result = "(";
+    for (char c : a->bitsAsDigits) {
+        result += c;
+    }
+    result += ")";
+    return result;
+}
+
+// for std::cout
+std::ostream &operator<<(std::ostream &os, const BinaryOctet &toBePrinted) {
+    os << as_string(toBePrinted);
+    return os;
+}
+
+
+std::ostream &operator<<(std::ostream &os, BinaryOctet *toBePrinted) {
+    os << as_string(toBePrinted);
+    return os;
+}
+
 
 int main() {
     std::srand(static_cast<unsigned int>(std::time(nullptr)));
@@ -25,20 +58,34 @@ int main() {
 
     unittest_stringSimilarity();
 
-    std::vector<int> vector;
+    std::vector<int> intVector;
     for (int i = 0; i <= 41; i++) {
         int rnd = distribution(generator);
-        auto found = std::find(vector.begin(), vector.end(), rnd);
-        if(found == vector.end()) {
-            vector.push_back(rnd);
+        auto found = std::find(intVector.begin(), intVector.end(), rnd);
+        if(found == intVector.end()) {
+            intVector.push_back(rnd);
         }
-        std::sort(vector.begin(), vector.end());
+        std::sort(intVector.begin(), intVector.end());
     }
-    for (int ai : vector) {
+    for (int ai : intVector) {
         std::cout << ai << ",";
     }
     std::cout << std::endl;
 
+    std::vector<BinaryOctet> binVector;
+    for (int j = 0; j < 41; ++j) {
+        int rnd = distribution(generator);
+        auto binaryOctet = BinaryOctet(rnd);
+        auto found = std::find(binVector.begin(), binVector.end(), binaryOctet);
+        if(found == binVector.end()) {
+            binVector.push_back(binaryOctet);
+        }
+        std::sort(binVector.begin(), binVector.end());
+    }
+    for (BinaryOctet bin : binVector) {
+        std::cout << bin << ",";
+    }
+
 }