refactored TestCirculantEmbedding

tests/TestCirculantEmbedding.hpp

+#ifndef TESTCIRCULANTEMBEDDING_HPP
+#define TESTCIRCULANTEMBEDDING_HPP
+
+#include <string>
+#include <map>
+
+
+std::map<std::string, std::string> configMap1 = {
+    {"StochasticFields", "Gaussian"},
+    {"mean", "0.0"},
+    {"sigma", "1.0"},
+    {"norm_p", "1"},
+    {"lambda1", "0.3"},
+    {"lambda2", "0.3"},
+    {"alpha", "1.0"}};
+
+std::map<std::string, std::string> configMap2 = {
+    {"StochasticFields", "Gaussian"},
+    {"mean", "1.0"},
+    {"sigma", "1.0"},
+    {"norm_p", "1"},
+    {"lambda1", "0.001"},
+    {"lambda2", "0.001"},
+    {"alpha", "1.0"}};
+
+std::map<std::string, std::string> configMap3 = {
+    {"StochasticFields", "Gaussian"},
+    {"mean", "0.0"},
+    {"sigma", "1.0"},
+    {"norm_p", "1"},
+    {"lambda1", "0.1"},
+    {"lambda2", "0.3"},
+    {"alpha", "1.0"}};
+
+#endif //TESTCIRCULANTEMBEDDING_HPP