Add a test for Dateinterval::__construct

As it has been privately reported that the rule might not be working, so better
safe than sorry. Moreover, we didn't have tests for `__construct`

1 files changed, 1 insertions, 0 deletions

diff --git a/src/tests/config/DateInterval.ini b/src/tests/config/DateInterval.ini
new file mode 100644
index 0000000..db1c0d2
--- /dev/null
+++ b/src/tests/config/DateInterval.ini
@@ -0,0 +1 @@
+sp.disable_function.function("DateInterval::__construct").drop().simulation();