diff --git a/kiss/src/test/cases/BasicTestCase.hx b/kiss/src/test/cases/BasicTestCase.hx
index 267ed6ce..f267b769 100644
--- a/kiss/src/test/cases/BasicTestCase.hx
+++ b/kiss/src/test/cases/BasicTestCase.hx
@@ -168,9 +168,7 @@ class BasicTestCase extends Test {
     }
 
     function testAnd() {
-        Assert.equals(6, BasicTestCase.myAnd1);
-        Assert.equals(null, BasicTestCase.myAnd2);
-        Assert.equals(null, BasicTestCase.myAnd3);
+        _testAnd();
     }
 
     function testNot() {
diff --git a/kiss/src/test/cases/BasicTestCase.kiss b/kiss/src/test/cases/BasicTestCase.kiss
index e154f656..a1b84d2e 100644
--- a/kiss/src/test/cases/BasicTestCase.kiss
+++ b/kiss/src/test/cases/BasicTestCase.kiss
@@ -182,9 +182,10 @@
     (Assert.equals (.toString []) (.toString (or null [])))
     (Assert.equals "" (or null [] "")))
 
-(var myAnd1 (and 5 6))
-(var myAnd2 (and false 5 6))
-(var myAnd3 (and 5 false 6))
+(function _testAnd []
+    (Assert.equals 6 (and 5 6))
+    (Assert.isFalse ?(and false 5 6))
+    (Assert.isFalse ?(and 5 false 6)))
 
 (function mySetLocal []
     (localVar &mut loc "one thing")