2 files changed, 56 insertions, 8 deletions
diff --git a/src/clojure/contrib/test_clojure/predicates.clj b/src/clojure/contrib/test_clojure/predicates.clj
index fc7b41db..0206860d 100644
--- a/src/clojure/contrib/test_clojure/predicates.clj
+++ b/src/clojure/contrib/test_clojure/predicates.clj
@@ -40,6 +40,7 @@
   :empty-string ""
   :empty-regex #""
   :empty-list ()
+  :empty-lazy-seq (lazy-seq nil)
   :empty-vector []
   :empty-map {}
   :empty-set #{}
@@ -48,6 +49,7 @@
   :string "abc"
   :regex #"a*b"
   :list '(1 2 3)
+  :lazy-seq (lazy-seq [1 2 3])
   :vector [1 2 3]
   :map {:a 1 :b 2 :c 3}
   :set #{1 2 3}
@@ -84,17 +86,19 @@
   string? [:empty-string :string]
   ; regex?
 
-  list?   [:empty-list :list]
+  list?   [:empty-list   :list]
   vector? [:empty-vector :vector]
-  map?    [:empty-map :map]
-  set?    [:empty-set :set]
+  map?    [:empty-map    :map]
+  set?    [:empty-set    :set]
 
-  coll? [:empty-list   :list
-         :empty-vector :vector
-         :empty-map    :map
-         :empty-set    :set]
+  coll? [:empty-list     :list
+         :empty-lazy-seq :lazy-seq
+         :empty-vector   :vector
+         :empty-map      :map
+         :empty-set      :set]
 
-  seq?  [:empty-list :list]
+  seq?  [:empty-list     :list
+         :empty-lazy-seq :lazy-seq]
   ; array?
 
   fn?  [:fn]
diff --git a/src/clojure/contrib/test_clojure/sequences.clj b/src/clojure/contrib/test_clojure/sequences.clj
index 154c2f6e..2f7d34d5 100644
--- a/src/clojure/contrib/test_clojure/sequences.clj
+++ b/src/clojure/contrib/test_clojure/sequences.clj
@@ -18,7 +18,50 @@
 
 ;; *** Tests ***
 
+(deftest test-equality
+  ; lazy sequences
+  (are (= _1 _2)
+      ; fixed SVN 1288 - LazySeq and EmptyList equals/equiv
+      ; http://groups.google.com/group/clojure/browse_frm/thread/286d807be9cae2a5#
+      (map inc nil) ()
+      (map inc ()) ()
+      (map inc []) ()
+      (map inc #{}) ()
+      (map inc {}) () ))
+
+
+(deftest test-lazy-seq
+  (are (seq? _)
+      (lazy-seq nil)
+      (lazy-seq [])
+      (lazy-seq [1 2]))
+
+  ; SVN 1292: fixed (= (lazy-seq nil) nil)
+  (is (not= (lazy-seq nil) nil))
+
+  (are (= _1 _2)
+      (lazy-seq nil) ()
+      (lazy-seq [nil]) '(nil)
+
+      (lazy-seq ()) ()
+      (lazy-seq []) ()
+      (lazy-seq #{}) ()
+      (lazy-seq {}) ()
+      (lazy-seq "") ()
+      (lazy-seq (into-array [])) ()
+
+      (lazy-seq (list 1 2)) '(1 2)
+      (lazy-seq [1 2]) '(1 2)
+      (lazy-seq (sorted-set 1 2)) '(1 2)
+      (lazy-seq (sorted-map :a 1 :b 2)) '([:a 1] [:b 2])
+      (lazy-seq "abc") '(\a \b \c)
+      (lazy-seq (into-array [1 2])) '(1 2) ))
+
+
 (deftest test-seq
+  (is (not (seq? (seq []))))
+  (is (seq? (seq [1 2])))
+  
   (are (= _1 _2)
     (seq nil) nil
     (seq [nil]) '(nil)
@@ -563,6 +606,7 @@
 
 (deftest test-reverse
   (are (= _1 _2)
+    (reverse nil) ()    ; since SVN 1294
     (reverse []) ()
     (reverse [1]) '(1)
     (reverse [1 2 3]) '(3 2 1) ))