Resized some images for the test. Updated the credits for the images. Added a test to confirm that we're reading files in the test directory.

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "perceptual_image_hashing"
+name = "pihash"
 version = "0.1.0"
 authors = ["Drew Short <warrick@sothr.com>"]
 

src/lib.rs

@@ -8,3 +8,27 @@ pub fn hello(mut result: String) -> String {
     result.push_str(helloworld);
     result
 }
+
+/*
+ * Module for the tests
+ */
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+    use std::fs;
+    use std::path;
+
+    #[test]
+    fn can_get_test_images() {
+        let paths = fs::read_dir(&path::Path::new("./test_images")).unwrap();
+        let mut num_paths = 0;
+        for path in paths {
+            num_paths += 1;
+            //println!("Name: {}", path.unwrap().path().display())
+        }
+        // Currently 13 files in the test imaages directory
+        assert!(num_paths >= 13);
+    }
+
+}

test_images/credits.txt

@@ -3,11 +3,11 @@ All test images are Creative Commons Licensed
 This document seeks to credit the original authors where possible
 
 # Landscapes
-14095127199_e60a64e1b6_h.jpg https://m.flickr.com/#/photos/cubagallery/14095127199/in/search_QM_q_IS_landscape_AND_w_IS_commons
-15720949851_c94c8b2d54_h.jpg https://m.flickr.com/#/photos/cubagallery/15720949851/in/search_QM_q_IS_landscape_AND_w_IS_commons
-14191645299_7179d4a859_h.jpg https://m.flickr.com/#/photos/cubagallery/14191645299/in/search_QM_q_IS_landscape_AND_w_IS_commons
+14095127199_e60a64e1b6_h_{large,medium,small}.jpg https://m.flickr.com/#/photos/cubagallery/14095127199/in/search_QM_q_IS_landscape_AND_w_IS_commons
+15720949851_c94c8b2d54_h_{large,medium,small}.jpg https://m.flickr.com/#/photos/cubagallery/15720949851/in/search_QM_q_IS_landscape_AND_w_IS_commons
+14191645299_7179d4a859_h_{large,medium,small}.jpg https://m.flickr.com/#/photos/cubagallery/14191645299/in/search_QM_q_IS_landscape_AND_w_IS_commons
 
 # Faces
 
 # Miscellaneous 
-Sample_01{large,medium,small}.jpg (Creative Commons) Source Unlisted
+Sample_01_{large,medium,small}.jpg (Creative Commons) Source Unlisted