Fix tests with =-and-parentheses errors

tests/native_tests/language.hy

@@ -1815,5 +1815,5 @@ macros()
 
 (defn test-relative-import []
   "Make sure relative imports work properly"
-  (import [..resources [tlib]]))
-  (assert (= (tlib.*secret-message* "Hello World")))
+  (import [..resources [tlib]])
+  (assert (= tlib.*secret-message* "Hello World")))

tests/native_tests/operators.hy

@@ -154,9 +154,9 @@
 
 (op-and-shadow-test ~
   (forbid (f))
-  (assert (= (f (chr 0b00101111)
-                (chr 0b11010000))))
-  (forbid (f (chr 0b00101111) (chr 0b11010000))))
+  (assert (= (& (f 0b00101111) 0xFF)
+                   0b11010000))
+  (forbid (f 0b00101111 0b11010000)))
 
 
 (op-and-shadow-test <

tests/native_tests/tag_macros.hy

@@ -81,7 +81,7 @@
   (deftag + [n]
     (+ n 1))
 
-  (assert (= #+2 3)))
+  (assert (= #+ 2 3)))
 
 
 (defn test-tag-macros-macros []