diff --git a/owlps-positioning/Makefile b/owlps-positioning/Makefile
index 5752d7d..c592c02 100644
--- a/owlps-positioning/Makefile
+++ b/owlps-positioning/Makefile
@@ -51,6 +51,7 @@ OBJ_LIST = \
 	measurement.o \
 	request.o \
 	calibrationrequest.o \
+	result.o \
 	configuration.o \
 	userinterface.o \
 	input.o \
@@ -125,7 +126,7 @@ inputcsv.o: \
 	$(OBJ_DIR)/calibrationrequest.o \
 	$(OBJ_DIR)/stock.o
 inputlogcsv.o: \
-	$(OBJ_DIR)/inputlogmedium.hh \
+	$(SRC_DIR)/inputlogmedium.hh \
 	$(OBJ_DIR)/request.o
 input.o: \
 	$(OBJ_DIR)/posexcept.o
diff --git a/owlps-positioning/TODO b/owlps-positioning/TODO
index 3d28104..5694220 100644
--- a/owlps-positioning/TODO
+++ b/owlps-positioning/TODO
@@ -1,4 +1,8 @@
 
+- Tests unitaires
+   Remplacer TS_ASSERT_DIFFERS(a, b) par TS_ASSERT(a != b) pour tester
+   operator!=() au lieu de !operator==().
+
 - Input
    ° Finir le test unitaire.
 
diff --git a/owlps-positioning/src/result.cc b/owlps-positioning/src/result.cc
new file mode 100644
index 0000000..86d3c9d
--- /dev/null
+++ b/owlps-positioning/src/result.cc
@@ -0,0 +1,25 @@
+#include "result.hh"
+
+
+
+/* *** Operators *** */
+
+
+const Result& Result::operator=(const Result &source)
+{
+  if (this == &source)
+    return *this ;
+
+  position = source.position ;
+  request = source.request ;
+
+  return *this ;
+}
+
+
+bool Result::operator==(const Result &source)
+{
+  return
+    position == source.position &&
+    request == source.request ;
+}
diff --git a/owlps-positioning/src/result.hh b/owlps-positioning/src/result.hh
new file mode 100644
index 0000000..a103415
--- /dev/null
+++ b/owlps-positioning/src/result.hh
@@ -0,0 +1,64 @@
+#ifndef _OWLPS_POSITIONING_RESULT_HH_
+#define _OWLPS_POSITIONING_RESULT_HH_
+
+class Request ;
+
+#include "point3d.hh"
+
+/// Represents a result computed by a positioning algorithm
+class Result
+{
+protected:
+  Point3D position ;
+  Request *request ;
+
+public:
+  Result(const Request *_request = NULL):
+    request(const_cast<Request*>(_request)) {}
+  Result(const Request *_request, const Point3D &_position):
+    position(_position), request(const_cast<Request*>(_request)) {}
+  ~Result(void) {}
+
+  /** @name Read accessors */
+  //@{
+  const Point3D& get_position(void) ;
+  const Request* get_request(void) ;
+  //@}
+
+  /** @name Operators */
+  //@{
+  const Result& operator=(const Result &source) ;
+  bool operator==(const Result &source) ;
+  bool operator!=(const Result &source) ;
+  //@}
+} ;
+
+
+
+/* *** Read accessors *** */
+
+
+inline const Point3D& Result::get_position()
+{
+  return position ;
+}
+
+
+inline const Request* Result::get_request()
+{
+  return request ;
+}
+
+
+
+/* *** Operators *** */
+
+
+inline bool Result::operator!=(const Result &source)
+{
+  return !(*this == source) ;
+}
+
+
+
+#endif // _OWLPS_POSITIONING_RESULT_HH_
diff --git a/owlps-positioning/tests/result_test.hh b/owlps-positioning/tests/result_test.hh
new file mode 100644
index 0000000..9f68aee
--- /dev/null
+++ b/owlps-positioning/tests/result_test.hh
@@ -0,0 +1,53 @@
+#include <cxxtest/TestSuite.h>
+
+#include "result.hh"
+#include "request.hh"
+
+class Result_test: public CxxTest::TestSuite
+{
+public:
+
+  void test_constructor(void)
+  {
+    // Default constructor
+    Result result1 ;
+    Result result2(NULL) ;
+    Result result3(NULL, Point3D()) ;
+    TS_ASSERT_EQUALS(result1, result2) ;
+    TS_ASSERT_EQUALS(result1, result3) ;
+
+    Request request1 ;
+    Result result4(&request1) ;
+    TS_ASSERT_DIFFERS(result1, result4) ;
+  }
+
+  void test_accessors(void)
+  {
+    Timestamp timestamp1 ;
+    timestamp1.now() ;
+    Request request1(timestamp1) ;
+    Point3D point3d1(3,4,2) ;
+    Result result1(&request1, point3d1) ;
+
+    TS_ASSERT_EQUALS(result1.get_position(), point3d1) ;
+    TS_ASSERT_EQUALS(result1.get_request(), &request1) ;
+  }
+
+  void test_operators(void)
+  {
+    Timestamp timestamp1 ;
+    timestamp1.now() ;
+    Request request1(timestamp1) ;
+    Point3D point3d1(3,4,2) ;
+    Result result1(&request1, point3d1) ;
+    Result result2(&request1, point3d1) ;
+    TS_ASSERT_EQUALS(result1, result2) ;
+
+    Result result3 ;
+    TS_ASSERT(result1 != result3) ;
+
+    result3 = result1 ;
+    TS_ASSERT_EQUALS(result1, result3) ;
+  }
+
+} ;