follow #16505 move and active tests (#16508)

* fix printing negative zero in JS backend

* move tests

tests/misc/tnegativezero.nim

@@ -1,30 +0,0 @@
-discard """
-  targets: "c cpp js"
-"""
-
-proc main()=
-  block:
-    let a = -0.0
-    doAssert $a == "-0.0"
-    doAssert $(-0.0) == "-0.0"
-
-  block:
-    let a = 0.0
-    when nimvm: discard ## TODO VM print wrong -0.0
-    else:
-      doAssert $a == "0.0"
-    doAssert $(0.0) == "0.0"
-
-  block:
-    let b = -0
-    doAssert $b == "0"
-    doAssert $(-0) == "0"
-
-  block:
-    let b = 0
-    doAssert $b == "0"
-    doAssert $(0) == "0"
-
-
-static: main()
-main()

tests/system/tdollars.nim

@@ -77,3 +77,29 @@ block: # #14350 for JS
   doAssert cstr == nil
   doAssert cstr.isNil
   doAssert cstr != cstring("")
+
+
+proc main()=
+  block:
+    let a = -0.0
+    doAssert $a == "-0.0"
+    doAssert $(-0.0) == "-0.0"
+
+  block:
+    let a = 0.0
+    doAssert $a == "0.0"
+    doAssert $(0.0) == "0.0"
+
+  block:
+    let b = -0
+    doAssert $b == "0"
+    doAssert $(-0) == "0"
+
+  block:
+    let b = 0
+    doAssert $b == "0"
+    doAssert $(0) == "0"
+
+
+static: main()
+main()