Added tests for mouse axis mappers.

Author: samuelgr

Include/Xidi/Test/MockMouse.h

@@ -16,6 +16,12 @@
 #include "ControllerTypes.h"
 #include "Mouse.h"
 
+#include <array>
+#include <cstdint>
+#include <list>
+#include <optional>
+#include <unordered_map>
+
 
 namespace XidiTest
 {
@@ -35,6 +41,9 @@ namespace XidiTest
         /// Holds the state of the virtual mouse that is represented by this object.
         Xidi::BitSetEnum<EMouseButton> virtualMouseButtonState;
 
+        /// Holds the most recent virtual mouse movement contribution received from each opaque source identifier, one map per mouse axis.
+        std::array<std::unordered_map<uint32_t, int>, (unsigned int)EMouseAxis::Count> virtualMouseMovementContributionBySource;
+
 
     public:
         // -------- CONSTRUCTION AND DESTRUCTION --------------------------- //
@@ -63,6 +72,12 @@ namespace XidiTest
         /// Upon completion, no virtual mouse is the target of any captures.
         void EndCapture(void);
 
+        /// Retrieves the most recent mouse movement contribution that was submitted from the specified source.
+        /// @param [in] axis Mouse axis for which the movement contribution is being queried.
+        /// @param [in] sourceIdentifier Opaque identifier for the source of the mouse movement event.
+        /// @return Most recent mouse movement contribution from the specified source, if such a contribution exists.
+        std::optional<int> GetMovementContributionFromSource(EMouseAxis axis, uint32_t sourceIdentifier) const;
+
         /// Submits a mouse movement.
         /// @param [in] axis Mouse axis that is affected.
         /// @param [in] mouseMovementUnits Number of internal mouse movement units along the target mouse axis.