add hash test

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/modules/hash/test.lua b/tests/modules/hash/test.lua
new file mode 100644
index 000000000..0d40265d2
--- /dev/null
+++ b/tests/modules/hash/test.lua
@@ -0,0 +1,27 @@
+function test_rand32(t)
+    local set = {}
+    for i = 1, 1000000 do
+        local r = hash.rand32()
+        t:require(set[r] == nil)
+        set[r] = true
+    end
+end
+
+function test_rand64(t)
+    local set = {}
+    for i = 1, 1000000 do
+        local r = hash.rand64()
+        t:require(set[r] == nil)
+        set[r] = true
+    end
+end
+
+function test_rand128(t)
+    local set = {}
+    for i = 1, 1000000 do
+        local r = hash.rand128()
+        t:require(set[r] == nil)
+        set[r] = true
+    end
+end
+