[tests] improve aubio_filter coverage

[aubio.git] / tests / src / temporal / test-filter.c

diff --git a/tests/src/temporal/test-filter.c b/tests/src/temporal/test-filter.c
index 8429b9f..cc9c8f5 100644 (file)
--- a/tests/src/temporal/test-filter.c
+++ b/tests/src/temporal/test-filter.c
@@ -9,8 +9,15 @@ int main (void)
 
   aubio_filter_t *o = new_aubio_filter_c_weighting (44100);
 
+  if (new_aubio_filter(0))
+    return 1;
+
+  if (aubio_filter_get_samplerate(o) != 44100)
+    return 1;
+
   if (aubio_filter_set_c_weighting (o, -1) == 0)
     return 1;
+
   if (aubio_filter_set_c_weighting (0, 32000) == 0)
     return 1;