X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/392b68a65fd6ffa521b89e079b234bb0241380d3..8d76be71bbb8a799cbf0627dee170f26ade5a11f:/test/helpers/user_blocks_helper_test.rb

diff --git a/test/helpers/user_blocks_helper_test.rb b/test/helpers/user_blocks_helper_test.rb
index 16f83ec89..c4afa6c83 100644
--- a/test/helpers/user_blocks_helper_test.rb
+++ b/test/helpers/user_blocks_helper_test.rb
@@ -13,4 +13,24 @@ class UserBlocksHelperTest < ActionView::TestCase
     block = create(:user_block, :ends_at => Time.now.getutc + 1.hour)
     assert_match %r{^Ends in <span title=".*">about 1 hour</span>\.$}, block_status(block)
   end
+
+  def test_block_duration_in_words
+    words = block_duration_in_words(364.days)
+    assert_equal "11 months", words
+
+    words = block_duration_in_words(24.hours)
+    assert_equal "1 day", words
+
+    # Ensure that nil hours is not passed to i18n.t
+    words = block_duration_in_words(10.minutes)
+    assert_equal "0 hours", words
+
+    words = block_duration_in_words(0)
+    assert_equal "0 hours", words
+
+    # Ensure that (slightly) negative durations don't mess everything up
+    # This can happen on zero hour blocks when ends_at is a millisecond before created_at
+    words = block_duration_in_words(-0.001)
+    assert_equal "0 hours", words
+  end
 end