Reduce warnings

1 files changed, 3 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index ebec3fc..e1ee558 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-mod tiff;
+pub mod tiff;
 
 pub const TEST_IMAGE_PATH: &str = "../test.tif";
 
@@ -56,6 +56,7 @@ mod tests {
         tiff::ignore_warnings();
         if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
             let channels = tiff::get_image_channels(t_handle);
+            assert!(channels > 0);
             tiff::close(t_handle);
         } else {
             assert!(false);
@@ -66,7 +67,7 @@ mod tests {
     fn tiff_read() {
         tiff::ignore_warnings();
         if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
-            let data = tiff::read(t_handle);
+            let _data = tiff::read(t_handle);
             tiff::close(t_handle);
         } else {
             assert!(false);