fix tests

test/rustint/core_test.clj

@@ -4,12 +4,12 @@
 
 (deftest pasar-a-float-test01
   (testing "Test 01 pasar-a-float"
-    (= (pasar-a-float 10) 10.0)
+    (is (= (pasar-a-float 10) 10.0))
   )
 )
 
 (deftest pasar-a-float-test02
   (testing "Test 02 pasar-a-float"
-    (= (pasar-a-float "10") 10.0)
+    (is (= (pasar-a-float "10") 10.0))
   )
 )