docs: add docs to share/rust/lib/datadir.yaml

Signed-off-by: Lars Wirzenius <liw@liw.fi>
Sponsored-by: author

1 files changed, 7 insertions, 0 deletions

diff --git a/share/rust/lib/datadir.yaml b/share/rust/lib/datadir.yaml
index f4c313b..b77e5ef 100644
--- a/share/rust/lib/datadir.yaml
+++ b/share/rust/lib/datadir.yaml
@@ -9,9 +9,16 @@
       function: subplotlib::steplibrary::datadir::datadir_has_enough_space
   types:
     bytes: uint
+  doc: |
+    Check the test data directory has at least the given amount of
+    free space expressed as bytes.
+
 - given: datadir has at least {megabytes}M of space
   impl:
     rust:
       function: subplotlib::steplibrary::datadir::datadir_has_enough_space_megabytes
   types:
     megabytes: uint
+  doc: |
+    Check the test data directory has at least the given amount of
+    free space expressed as megabytes.