diff --git a/lib/src/pdf.rs b/lib/src/pdf.rs
index 07fb244..c102adf 100644
--- a/lib/src/pdf.rs
+++ b/lib/src/pdf.rs
@@ -258,88 +258,4 @@ fn split_to_max(s: &str, max: usize, blocksize: usize) -> Vec<String> {
 
     // Add spaces
     return ans;
-}
-
-#[cfg(test)]
-mod tests {
-
-    #[test]
-    fn test_qrcode_scale() {
-        use array2d::Array2D;
-        use qrcode::QrCode;
-        use crate::pdf::qrcode_scaled;
-
-        let testdata = "This is some testdata";
-        let code = QrCode::new(testdata.as_bytes()).unwrap();
-        let width = code.width();
-
-        let factor  = 10;
-        let padding = 10;
-
-        let (scaled, size) = qrcode_scaled(testdata, factor);
-        let scaled_size = (width * factor)+(2*padding);
-
-        assert_eq!(size, scaled_size);
-
-        // 3 bytes per pixel
-        let scaled_qrcode = Array2D::from_row_major(&scaled, scaled_size, scaled_size*3); 
-
-        for i in 0..scaled_size {
-            for j in 0..scaled_size {                
-                // The padding should be white
-                if i < padding || i >= (width*factor) + padding ||
-                    j < padding || j >= (width*factor) + padding {
-                        for px in 0..3 {
-                            assert_eq!(scaled_qrcode[(i, j*3+px)], 255u8);
-                        }
-                } else {
-                    // Should match the QR code module
-                    let module_i = (i-padding)/factor;
-                    let module_j = (j-padding)/factor;
-                    
-                    // This should really be (i,j), but I think there's a bug in the qrcode
-                    // module that is returning it the other way.
-                    let color = if code[(module_j, module_i)] == qrcode::Color::Light {
-                        // Light color is white
-                        255u8
-                    } else {
-                        // Dark color is black
-                        0u8
-                    };
-
-                    for px in 0..3 {
-                        assert_eq!(scaled_qrcode[(i, j*3+px)], color);
-                    }
-                }
-            }
-        }
-    }
-    
-    #[test]
-    fn test_split() {
-        use crate::pdf::split_to_max;
-        assert_eq!(split_to_max("a", 1, 1).join("\n"), "a\n");
-
-        // Test the address splitting using max/blocksize we'll know we use
-        let addr = "ztestsapling1w00pdjthkzmzgut4c3y7hu6q6c8ferjczyvc03xwu0rvdgtre8a25em5w3w6jxghvcar5jzehnn";
-        assert_eq!(split_to_max(addr, 44, 8).join("\n"), "ztestsap ling1w00 pdjthkzm zgut4c3y 7hu6q6c8 ferj\nczyvc03x wu0rvdgt re8a25em 5w3w6jxg hvcar5jz ehnn\n");
-        assert_eq!(split_to_max(addr, 44, 8).join(" ").replace(" ", ""), addr);
-        assert_eq!(split_to_max(addr, 42, 8).join(" ").replace(" ", ""), addr);
-        assert_eq!(split_to_max(addr, 39, 39).join(" ").replace(" ", ""), addr);
-
-        // Test the PK splitting using max/blocksize we'll know we use
-        let pk = "secret-extended-key-test1qj7vst8eqqqqqqpu2w6r0p2ykewm95h3d28k7r7y87e9p4v5zhzd4hj2y57clsprjveg997vqk7ak9tr2pnyyxmfzyzs6dhtuflt3aea9srp08teskpqfy2dtm07n08z3dyra407xumf3fk9ds4x06rzur7mgfyu39krj2g28lsxsxtv7swzu0j9vw4qf8rn5z72ztgeqj6u5zehylqm75c7d3um9ds9zvek4tdyta7qhln5fkc0dks6qwmkvr48fvgucpc3542kmdc97uqzt";
-        assert_eq!(split_to_max(pk, 44, 8).join(" ").replace(" ", ""),  pk);
-        assert_eq!(split_to_max(pk, 45, 10).join(" ").replace(" ", ""), pk);
-        assert_eq!(split_to_max(pk, 45, 45).join(" ").replace(" ", ""), pk);
-
-        // Test random combinations of block size and spaces to ensure that 
-        // the string is always preserved
-        for m in 1..100 {
-            for b in 1..40 {
-                assert_eq!(split_to_max(addr, m, b).join(" ").replace(" ", ""), addr);
-                assert_eq!(split_to_max(pk, m, b).join(" ").replace(" ", ""), pk);
-            }
-        }
-    }
-}
+}
\ No newline at end of file