diff --git a/src/lib.rs b/src/lib.rs
index ecaa6b5..7fc5839 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -730,25 +730,30 @@
     }
 }
 
-#[test]
-fn test_split_to_pages() {
-    let pages = Xlat::split_region_to_blocks(0x3fff_c000, 0x3fff_c000, 0x4020_5000).unwrap();
-    assert_eq!(Block::new(0x3fff_c000, 0x3fff_c000, 0x1000), pages[0]);
-    assert_eq!(Block::new(0x3fff_d000, 0x3fff_d000, 0x1000), pages[1]);
-    assert_eq!(Block::new(0x3fff_e000, 0x3fff_e000, 0x1000), pages[2]);
-    assert_eq!(Block::new(0x3fff_f000, 0x3fff_f000, 0x1000), pages[3]);
-    assert_eq!(Block::new(0x4000_0000, 0x4000_0000, 0x4000_0000), pages[4]);
-    assert_eq!(Block::new(0x8000_0000, 0x8000_0000, 0x0020_0000), pages[5]);
-    assert_eq!(Block::new(0x8020_0000, 0x8020_0000, 0x1000), pages[6]);
-}
+#[cfg(test)]
+mod tests {
+    use super::*;
 
-#[test]
-fn test_split_to_pages_unaligned() {
-    let pages = Xlat::split_region_to_blocks(0x3fff_c000, 0x3f20_0000, 0x200000).unwrap();
-    for (i, block) in pages.iter().enumerate().take(512) {
-        assert_eq!(
-            Block::new(0x3fff_c000 + (i << 12), 0x3f20_0000 + (i << 12), 0x1000),
-            *block
-        );
+    #[test]
+    fn test_split_to_pages() {
+        let pages = Xlat::split_region_to_blocks(0x3fff_c000, 0x3fff_c000, 0x4020_5000).unwrap();
+        assert_eq!(Block::new(0x3fff_c000, 0x3fff_c000, 0x1000), pages[0]);
+        assert_eq!(Block::new(0x3fff_d000, 0x3fff_d000, 0x1000), pages[1]);
+        assert_eq!(Block::new(0x3fff_e000, 0x3fff_e000, 0x1000), pages[2]);
+        assert_eq!(Block::new(0x3fff_f000, 0x3fff_f000, 0x1000), pages[3]);
+        assert_eq!(Block::new(0x4000_0000, 0x4000_0000, 0x4000_0000), pages[4]);
+        assert_eq!(Block::new(0x8000_0000, 0x8000_0000, 0x0020_0000), pages[5]);
+        assert_eq!(Block::new(0x8020_0000, 0x8020_0000, 0x1000), pages[6]);
+    }
+
+    #[test]
+    fn test_split_to_pages_unaligned() {
+        let pages = Xlat::split_region_to_blocks(0x3fff_c000, 0x3f20_0000, 0x200000).unwrap();
+        for (i, block) in pages.iter().enumerate().take(512) {
+            assert_eq!(
+                Block::new(0x3fff_c000 + (i << 12), 0x3f20_0000 + (i << 12), 0x1000),
+                *block
+            );
+        }
     }
 }