Test: fix false positive in HSTRLEN test.

HINCRBY* tests later used the value "tmp" that was sometimes generated
by the random key generation function. The result was ovewriting what
Tcl expected to be inside Redis with another value, causing the next
HSTRLEN test to fail.

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/unit/type/hash.tcl b/tests/unit/type/hash.tcl
index fa52afd16..dfd8f8506 100644
--- a/tests/unit/type/hash.tcl
+++ b/tests/unit/type/hash.tcl
@@ -2,8 +2,8 @@ start_server {tags {"hash"}} {
     test {HSET/HLEN - Small hash creation} {
         array set smallhash {}
         for {set i 0} {$i < 8} {incr i} {
-            set key [randstring 0 8 alpha]
-            set val [randstring 0 8 alpha]
+            set key __avoid_collisions__[randstring 0 8 alpha]
+            set val __avoid_collisions__[randstring 0 8 alpha]
             if {[info exists smallhash($key)]} {
                 incr i -1
                 continue
@@ -21,8 +21,8 @@ start_server {tags {"hash"}} {
     test {HSET/HLEN - Big hash creation} {
         array set bighash {}
         for {set i 0} {$i < 1024} {incr i} {
-            set key [randstring 0 8 alpha]
-            set val [randstring 0 8 alpha]
+            set key __avoid_collisions__[randstring 0 8 alpha]
+            set val __avoid_collisions__[randstring 0 8 alpha]
             if {[info exists bighash($key)]} {
                 incr i -1
                 continue
@@ -33,7 +33,7 @@ start_server {tags {"hash"}} {
         list [r hlen bighash]
     } {1024}
 
-    test {Is the big hash encoded with a ziplist?} {
+    test {Is the big hash encoded with an hash table?} {
         assert_encoding hashtable bighash
     }