JS: move expressions test to box tests

js/js.translator/testData/box/dynamic/compareTo.kt

@@ -0,0 +1,20 @@
+package foo
+
+fun box(): String {
+    val a: dynamic = 12
+    var b: dynamic = 33.4
+    var c: dynamic = "text"
+    val d: dynamic = true
+
+    testFalse { a > b }
+    testTrue { b <= 34 }
+    testTrue { c >= "text" }
+    testFalse { c <= "abc" }
+    testTrue { d >= 1 }
+    testFalse { d <= 0 }
+    testTrue { d && true }
+    testTrue { false || d }
+    testFalse { d && a < c }
+
+    return "OK"
+}