add test library for random values generation

sources/test/awtestlibrary.cpp

@@ -0,0 +1,61 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#include "awtestlibrary.h"
+
+
+char AWTestLibrary::randomChar()
+{
+    return 'A' + (rand() % static_cast<int>('Z' - 'A'));
+}
+
+
+double AWTestLibrary::randomDouble()
+{
+    return static_cast<double>(rand()) / static_cast<double>(RAND_MAX);
+}
+
+
+int AWTestLibrary::randomInt(const int max)
+{
+    return rand() % max;
+}
+
+
+QString AWTestLibrary::randomString(const int max)
+{
+    QString output;
+
+    int count = 1 + randomInt(max);
+    for (int i = 0; i < count; i++)
+        output += QChar(randomChar());
+
+    return output;
+}
+
+
+QStringList AWTestLibrary::randomStringList(const int max)
+{
+    QStringList output;
+
+    int count = 1 + randomInt(max);
+    for (int i = 0; i < count; i++)
+        output.append(randomString());
+
+    return output;
+}