1 files changed, 84 insertions, 0 deletions
diff --git a/tests/filters/test_datediff.py b/tests/filters/test_datediff.py
new file mode 100644
index 0000000..845330b
--- /dev/null
+++ b/tests/filters/test_datediff.py
@@ -0,0 +1,84 @@
+import pytest
+
+import resumejson_converter.filters as filters
+
+
+def test_datediff_only_one_parameter():
+    with pytest.raises(TypeError):
+        filters.datediff()
+
+
+def test_datediff_only_one_parameter():
+    with pytest.raises(TypeError):
+        filters.datediff("Hello World")
+
+
+def test_datediff_only_two_parameter():
+    with pytest.raises(TypeError):
+        filters.datediff("Hello World", "2019-01-02")
+
+
+def test_datediff_false_end_date():
+    with pytest.raises(ValueError):
+        filters.datediff("Hello", "2019-01-02", "2019-01-02d")
+
+
+def test_datediff_false_start_date():
+    with pytest.raises(ValueError):
+        filters.datediff("Hello", "2019-01-02a", "2019-01-02")
+
+
+def test_datediff_one_year():
+    assert filters.datediff(
+         "Hello World!",
+         "2018-01-02",
+         "2019-01-03"
+    ) == "Hello World! - 1 an"
+
+
+def test_datediff_two_year():
+    assert filters.datediff(
+        "Hello World!",
+        "2017-01-02",
+        "2019-01-03"
+    ) == "Hello World! - 2 ans"
+
+
+def test_datediff_two_years():
+    assert filters.datediff(
+        "Hello World!",
+        "2017-01-02",
+        "2019-01-03"
+    ) == "Hello World! - 2 ans"
+
+
+def test_datediff_one_month():
+    assert filters.datediff(
+        "Hello World!",
+        "2019-01-02",
+        "2019-02-03"
+    ) == "Hello World! - 1 mois"
+
+
+def test_datediff_one_week():
+    assert filters.datediff(
+        "Hello World!",
+        "2019-01-01",
+        "2019-01-09"
+    ) == "Hello World! - 1 semaine"
+
+
+def test_datediff_two_weeks():
+    assert filters.datediff(
+        "Hello World!",
+        "2019-01-01",
+        "2019-01-16"
+    ) == "Hello World! - 2 semaines"
+
+
+def test_datediff_two_days():
+    assert filters.datediff(
+        "Hello World!",
+        "2019-01-02",
+        "2019-01-04"
+    ) == "Hello World! - 2 jours"