AffectAnalyse: Add an == operator for affect_infos

Makes easier to compare two affect_infos structures (notably for unit tests)

algo/core/affectanalyser.cpp

+#include "affectanalyser.h"
+
+bool operator==(const affect_infos &ai1, const affect_infos &ai2) {
+  return ai1.first_pos_max == ai2.first_pos_max
+  && ai1.last_pos_max == ai2.last_pos_max
+  && ai1.max_value == ai2.max_value
+  && ai1.nb_before_right == ai2.nb_before_right
+  && ai1.nb_after_right == ai2.nb_after_right
+  && ai1.nb_before_left == ai2.nb_before_left
+  && ai1.nb_after_left == ai2.nb_after_left
+  && ai1.max_found == ai2.max_found;
+}

algo/core/affectanalyser.h

@@ -28,6 +28,8 @@ typedef struct affect_infos_s {
   bool max_found;               /* We have found a maximum */
 } affect_infos;
 
+bool operator==(const affect_infos &ai1, const affect_infos &ai2);
+
 /**
  * Class that records for every k-mer of a given sequence
  * in which sequences this k-mer was also seen.