1 files changed, 21 insertions, 0 deletions
diff --git a/todo/gui/tasks/test_duration.py b/todo/gui/tasks/test_duration.py
new file mode 100644
index 0000000..1435e2d
--- /dev/null
+++ b/todo/gui/tasks/test_duration.py
@@ -0,0 +1,21 @@
+from todo.gui.tasks.duration import format, parse
+
+def test_format():
+    assert format(0) == ""
+    assert format(0.5) == "0.5m"
+    assert format(35) == "35m"
+    assert format(60) == "1h"
+    assert format(61) == "1h"
+    assert format(90) == "1.5h"
+    assert format(1440) == "1d"
+
+def test_parse():
+    assert parse("") == 0
+    assert parse("42") == None
+    assert parse("hey") == None
+    assert parse("1h30") == None
+    assert parse("1h30m") == None
+    assert parse("17m") == 17
+    assert parse("90m") == 90
+    assert parse("1.5h") == 90
+    assert parse("2d") == 2880