tests: separated helper functions into standalone file

Author: uestla

tests/inc/helpers.h

@@ -0,0 +1,69 @@
+/**
+ * This file is part of the SparseMatrix library
+ *
+ * @license  MIT
+ * @author   Petr Kessler (https://kesspess.cz)
+ * @link     https://github.com/uestla/Sparse-Matrix
+ */
+
+#ifndef __HELPERS_H__
+
+	#define	__HELPERS_H__
+
+	#include <vector>
+	#include <iostream>
+
+	using namespace std;
+
+
+	// === GENERATORS =========================================
+
+	template<typename T>
+	vector<T> generateRandomVector(int size)
+	{
+		vector<T> vector(size, 0);
+
+		for (int i = 0; i < size; i++) {
+			vector[i] = rand() % 101;
+		}
+
+		return vector;
+	}
+
+
+	template<typename T>
+	vector<vector<T> > generateRandomMatrix(int rows, int columns)
+	{
+		vector<vector<T> > matrix(rows, vector<int>(columns, 0));
+
+		for (int i = 0; i < rows; i++) {
+			for (int j = 0; j < columns; j++) {
+				matrix[i][j] = rand() % 101;
+			}
+		}
+
+		return matrix;
+	}
+
+
+	// === OUTPUT HELPERS =========================================
+
+	template<typename T>
+	ostream & operator << (ostream & os, const vector<T> & v)
+	{
+		os << "[";
+
+		for (int i = 0, len = v.size(); i < len; i++) {
+			if (i != 0) {
+				os << ", ";
+			}
+
+			os << v[i];
+		}
+
+		os << "]";
+
+		return os;
+	}
+
+#endif

tests/inc/testslib.h

@@ -104,53 +104,4 @@
 		}
 	}
 
-
-	template<typename T>
-	vector<T> generateRandomVector(int size)
-	{
-		vector<T> vector(size, 0);
-
-		for (int i = 0; i < size; i++) {
-			vector[i] = rand() % 101;
-		}
-
-		return vector;
-	}
-
-
-	template<typename T>
-	vector<vector<T> > generateRandomMatrix(int rows, int columns)
-	{
-		vector<vector<T> > matrix(rows, vector<int>(columns, 0));
-
-		for (int i = 0; i < rows; i++) {
-			for (int j = 0; j < columns; j++) {
-				matrix[i][j] = rand() % 101;
-			}
-		}
-
-		return matrix;
-	}
-
-
-	// === OUTPUT HELPERS =========================================
-
-	template<typename T>
-	ostream & operator << (ostream & os, const vector<T> & v)
-	{
-		os << "[";
-
-		for (int i = 0, len = v.size(); i < len; i++) {
-			if (i != 0) {
-				os << ", ";
-			}
-
-			os << v[i];
-		}
-
-		os << "]";
-
-		return os;
-	}
-
 #endif

tests/run.cpp

@@ -10,6 +10,7 @@
 #include <cstdlib>
 #include <iostream>
 #include "inc/testslib.h"
+#include "inc/helpers.h"
 
 #include "../src/SparseMatrix/SparseMatrix.cpp"
 #include "cases/constructor.h"