Move partition/partitioned/concat/connect tests back into slice

There was no reason to remove them from slice. They're testing methods
defined in slice, so that's where they belong.

Leave vec with copies of the partition/partitioned tests because it has
its own implementation of those methods.

Author: lilyball

src/libstd/slice.rs

@@ -1368,6 +1368,42 @@ mod tests {
         }
     }
 
+    #[test]
+    fn test_partition() {
+        assert_eq!((box []).partition(|x: &int| *x < 3), (vec![], vec![]));
+        assert_eq!((box [1, 2, 3]).partition(|x: &int| *x < 4), (vec![1, 2, 3], vec![]));
+        assert_eq!((box [1, 2, 3]).partition(|x: &int| *x < 2), (vec![1], vec![2, 3]));
+        assert_eq!((box [1, 2, 3]).partition(|x: &int| *x < 0), (vec![], vec![1, 2, 3]));
+    }
+
+    #[test]
+    fn test_partitioned() {
+        assert_eq!(([]).partitioned(|x: &int| *x < 3), (vec![], vec![]));
+        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 4), (vec![1, 2, 3], vec![]));
+        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 2), (vec![1], vec![2, 3]));
+        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 0), (vec![], vec![1, 2, 3]));
+    }
+
+    #[test]
+    fn test_concat() {
+        let v: [~[int], ..0] = [];
+        assert_eq!(v.concat_vec(), vec![]);
+        assert_eq!([box [1], box [2,3]].concat_vec(), vec![1, 2, 3]);
+
+        assert_eq!([&[1], &[2,3]].concat_vec(), vec![1, 2, 3]);
+    }
+
+    #[test]
+    fn test_connect() {
+        let v: [~[int], ..0] = [];
+        assert_eq!(v.connect_vec(&0), vec![]);
+        assert_eq!([box [1], box [2, 3]].connect_vec(&0), vec![1, 0, 2, 3]);
+        assert_eq!([box [1], box [2], box [3]].connect_vec(&0), vec![1, 0, 2, 0, 3]);
+
+        assert_eq!([&[1], &[2, 3]].connect_vec(&0), vec![1, 0, 2, 3]);
+        assert_eq!([&[1], &[2], &[3]].connect_vec(&0), vec![1, 0, 2, 0, 3]);
+    }
+
     #[test]
     fn test_shift() {
         let mut x = vec![1, 2, 3];

src/libstd/vec.rs

@@ -1755,32 +1755,10 @@ mod tests {
 
     #[test]
     fn test_partitioned() {
-        assert_eq!(([]).partitioned(|x: &int| *x < 3), (vec![], vec![]))
-        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 4), (vec![1, 2, 3], vec![]));
-        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 2), (vec![1], vec![2, 3]));
-        assert_eq!(([1, 2, 3]).partitioned(|x: &int| *x < 0), (vec![], vec![1, 2, 3]));
-    }
-
-    #[test]
-    fn test_concat() {
-        let v: [Vec<int>, ..0] = [];
-        assert_eq!(v.concat_vec(), vec![]);
-        assert_eq!([vec![1], vec![2,3]].concat_vec(), vec![1, 2, 3]);
-
-        assert_eq!([&[1], &[2,3]].concat_vec(), vec![1, 2, 3]);
-    }
-
-    #[test]
-    fn test_connect() {
-        let v: [~[int], ..0] = [];
-        assert_eq!(v.connect_vec(&0), vec![]);
-        assert_eq!([vec![1], vec![2, 3]].connect_vec(&0), vec![1, 0, 2, 3]);
-        assert_eq!([vec![1], vec![2], vec![3]].connect_vec(&0), vec![1, 0, 2, 0, 3]);
-
-        let v: [&[int], ..0] = [];
-        assert_eq!(v.connect_vec(&0), vec![]);
-        assert_eq!([&[1], &[2, 3]].connect_vec(&0), vec![1, 0, 2, 3]);
-        assert_eq!([&[1], &[2], &[3]].connect_vec(&0), vec![1, 0, 2, 0, 3]);
+        assert_eq!(vec![].partitioned(|x: &int| *x < 3), (vec![], vec![]))
+        assert_eq!(vec![1, 2, 3].partitioned(|x: &int| *x < 4), (vec![1, 2, 3], vec![]));
+        assert_eq!(vec![1, 2, 3].partitioned(|x: &int| *x < 2), (vec![1], vec![2, 3]));
+        assert_eq!(vec![1, 2, 3].partitioned(|x: &int| *x < 0), (vec![], vec![1, 2, 3]));
     }
 
     #[test]