Support for debug_string method for testing

luprex/core/cpp/animqueue.hpp

@@ -49,6 +49,7 @@
 #include <string>
 #include <deque>
 #include <cassert>
+#include <ostream>
 #include <unordered_map>
 #include "streambuffer.hpp"
 #include "util.hpp"
@@ -155,8 +156,15 @@ public:
 
     // Verify that this step echoes the previous step.
     bool echoes(const AnimStep &prev) const;
+
+    // Convert to a string for debugging purposes.
+    std::string debug_string() const;
+
+    // Convert a string to an animstep (for testing only).
+    bool from_string(const std::string &s);
 };
 
+
 class AnimQueue {
 private:
     util::WorldType world_type_;
@@ -174,6 +182,7 @@ public:
     const AnimStep &nth(int n) const { return steps_[n]; }
     size_t size() const { return steps_.size(); }
     int32_t size_limit() const { return size_limit_; }
+    int64_t version_number() const { return version_number_; }
 
     // Return true if the size limit and steps are identical.
     bool size_and_steps_equal(const AnimQueue &aq) const;
@@ -199,10 +208,14 @@ public:
     const AnimStep &back() const;
 
     // (For testing): change the size limit.
-    void set_size_limit(int32_t n);
-
+    void full_clear_and_set_limit(int szl);
+    void set_limit(int szl);
+    
     // (For testing): make sure the invariants are preserved.
     bool valid() const;
+
+    // Convert to a string for debugging purposes.
+    std::string debug_string() const;
 };
 
 #endif // ANIMQUEUE_HPP