Move a platform test into a separate file.

src/lib.rs

@@ -63,14 +63,3 @@ pub mod tag;
 mod tiff;
 mod util;
 mod value;
-
-#[cfg(test)]
-mod tests {
-    use std::mem;
-
-    // This library assumes that usize is not smaller than u32.
-    #[test]
-    fn size_of_usize() {
-        assert!(mem::size_of::<usize>() >= mem::size_of::<u32>());
-    }
-}

tests/platform.rs

@@ -0,0 +1,33 @@
+//
+// Copyright (c) 2016 KAMADA Ken'ichi.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+
+use std::mem;
+
+// This library assumes that usize is not smaller than u32.
+#[test]
+fn size_of_usize() {
+    assert!(mem::size_of::<usize>() >= mem::size_of::<u32>());
+}