Reorder functions in LruCache header

libdevcore/LruCache.h

@@ -19,6 +19,7 @@ class LruCache
 
 public:
     explicit LruCache(size_t _capacity) : m_capacity(_capacity) {}
+
     LruCache(LruCache<key_type, value_type> const& _l)
     {
         m_capacity = _l.m_capacity;
@@ -51,26 +52,6 @@ class LruCache
         return *this;
     }
 
-    bool contains(key_type const& _key) const { return m_index.find(_key) != m_index.cend(); }
-
-    bool contains(key_type const& _key, value_type const& _value) const
-    {
-        auto const cIter = m_index.find(_key);
-        return cIter != m_index.cend() && (*(cIter->second)).second == _value;
-    }
-
-    typename list_type::const_iterator cbegin() const { return m_data.cbegin(); }
-
-    typename list_type::iterator begin() { return m_data.begin(); }
-
-    typename list_type::const_iterator cend() const { return m_data.cend(); }
-
-    typename list_type::iterator end() { return m_data.end(); }
-
-    size_t size() const { return m_index.size(); }
-
-    bool empty() const { return m_index.empty(); }
-
     size_t insert(key_type const& _key, value_type const& _val)
     {
         auto const cIter = m_index.find(_key);
@@ -104,8 +85,6 @@ class LruCache
         return m_index.size();
     }
 
-    size_t capacity() const { return m_capacity; }
-
     bool touch(key_type const& _key)
     {
         auto const cIter = m_index.find(_key);
@@ -117,12 +96,32 @@ class LruCache
         return false;
     }
 
+    bool contains(key_type const& _key) const { return m_index.find(_key) != m_index.cend(); }
+
+    bool contains(key_type const& _key, value_type const& _value) const
+    {
+        auto const cIter = m_index.find(_key);
+        return cIter != m_index.cend() && (*(cIter->second)).second == _value;
+    }
+
+    bool empty() const { return m_index.empty(); }
+
+    size_t size() const { return m_index.size(); }
+
+    size_t capacity() const { return m_capacity; }
+
     void clear()
     {
         m_index.clear();
         m_data.clear();
     }
 
+    // Expose data iterator for testing purposes
+    typename list_type::const_iterator cbegin() const { return m_data.cbegin(); }
+    typename list_type::iterator begin() { return m_data.begin(); }
+    typename list_type::const_iterator cend() const { return m_data.cend(); }
+    typename list_type::iterator end() { return m_data.end(); }
+
 private:
     list_type m_data;
     map_type m_index;