diff --git a/tests/datas/reviewstats_1.csv b/tests/datas/reviewstats_1.csv
new file mode 100644
index 0000000..152ef73
--- /dev/null
+++ b/tests/datas/reviewstats_1.csv
@@ -0,0 +1,16 @@
+20110930-12h00	1
+20111007-12h00	2
+20111014-12h00	4
+20111021-12h00	5
+20111028-12h00	10
+20111104-12h00	6
+20111111-12h00	1
+20111118-12h00	2
+20111125-12h00	4
+20111202-12h00	5
+20111209-12h00	1
+20111216-12h00	2
+20111223-12h00	4
+20111230-12h00	1
+20120106-12h00	2
+20120113-12h00	1
diff --git a/tests/datas/reviewstats_2.csv b/tests/datas/reviewstats_2.csv
new file mode 100644
index 0000000..5747357
--- /dev/null
+++ b/tests/datas/reviewstats_2.csv
@@ -0,0 +1,16 @@
+20110930-12h00	1	
+20111007-12h00	2	
+20111014-12h00	4	
+20111021-12h00	5	
+20111028-12h00	10	
+20111104-12h00	6	
+20111111-12h00	1	
+20111118-12h00	2	
+20111125-12h00	4	
+20111202-12h00	5	3
+20111209-12h00	1	7
+20111216-12h00	2	17
+20111223-12h00	4	5
+20111230-12h00	1	9
+20120106-12h00	2	5
+20120113-12h00	1	3
diff --git a/tests/test_review_stats.py b/tests/test_review_stats.py
new file mode 100644
index 0000000..c277bab
--- /dev/null
+++ b/tests/test_review_stats.py
@@ -0,0 +1,86 @@
+from datetime import datetime, timedelta
+import re
+import shutil
+
+from review.stats import Board, UserBoard, DurationBoard, ReviewData, ReviewStats
+
+
+def setup_function():
+    shutil.copyfile("tests/datas/reviewstats_1.csv", "tests/reviews/reviewstats_1.csv")
+    shutil.copyfile("tests/datas/reviewstats_2.csv", "tests/reviews/reviewstats_2.csv")
+
+
+def load_reviewstats(filepath):
+    final_datas = []
+    try:
+        with open(filepath) as file_handle:
+            lines = file_handle.read().splitlines()
+            for line in lines:
+                if line.strip() != "":
+                    datas = re.split(r"\s+", line)
+                    if len(datas) == 2:
+                        final_datas.append(
+                            ReviewData(
+                                datetime.strptime(datas[0], "%Y%m%d-%Hh%M"),
+                                int(datas[1]),
+                                None,
+                            )
+                        )
+                    else:
+                        final_datas.append(
+                            ReviewData(
+                                datetime.strptime(datas[0], "%Y%m%d-%Hh%M"),
+                                int(datas[1]),
+                                int(datas[2]),
+                            )
+                        )
+    except FileNotFoundError:
+        # no file, no stats
+        pass
+
+    return final_datas
+
+
+def test_board():
+    board = Board()
+    assert board.datas == {}
+    assert board["test"] == 0
+    assert board.position("test") is None
+    assert board.min == 0
+    assert board.max == 0
+    assert board.avg == 0
+    assert board.sum == 0
+
+
+def test_userboard():
+    review = ReviewStats("tests/reviews/reviewstats_1.csv")
+    review.load()
+    board = review.users_board
+    assert board["test"] == 0
+    assert board[1] == 5
+    assert board.min == 1
+    assert board.max == 10
+    assert board.sum == 51
+    assert board.avg == 3.1875
+
+
+def test_durationboard():
+    review = ReviewStats("tests/reviews/reviewstats_1.csv")
+    review.load()
+    board = review.durations_board
+    assert board["test"] == 0
+    assert board.min == 0
+    assert board.max == 0
+    assert board.sum == 0
+    assert board.avg == 0
+
+
+def test_durationboard():
+    review = ReviewStats("tests/reviews/reviewstats_2.csv")
+    review.load()
+    board = review.durations_board
+    assert board["test"] == 0
+    assert board.min == 3
+    assert board.max == 17
+    assert board.sum == 49
+    assert board.avg == 7.0