update elements and fix some bugs

lib/src/prism/tests/languages/go/operator_feature.test

Index: lib/src/prism/tests/languages/go/operator_feature.test
diff --git a/lib/src/prism/tests/languages/go/operator_feature.test b/lib/src/prism/tests/languages/go/operator_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..cda538614a476460f0c3cb0e737bc831f923a406
--- /dev/null
+++ b/lib/src/prism/tests/languages/go/operator_feature.test
@@ -0,0 +1,27 @@
+* / % ^ ! =
+*= /= %= ^= != ==
++ += ++
+- -= --
+| |= ||
+& &= && &^ &^=
+> >> >>= >=
+< << <<= <= <-
+:= ...
+
+----------------------------------------------------
+
+[
+	["operator", "*"], ["operator", "/"], ["operator", "%"], ["operator", "^"], ["operator", "!"], ["operator", "="],
+	["operator", "*="], ["operator", "/="], ["operator", "%="], ["operator", "^="], ["operator", "!="], ["operator", "=="],
+	["operator", "+"], ["operator", "+="], ["operator", "++"],
+	["operator", "-"], ["operator", "-="], ["operator", "--"],
+	["operator", "|"], ["operator", "|="], ["operator", "||"],
+	["operator", "&"], ["operator", "&="], ["operator", "&&"], ["operator", "&^"], ["operator", "&^="],
+	["operator", ">"], ["operator", ">>"], ["operator", ">>="], ["operator", ">="],
+	["operator", "<"], ["operator", "<<"], ["operator", "<<="], ["operator", "<="], ["operator", "<-"],
+	["operator", ":="], ["operator", "..."]
+]
+
+----------------------------------------------------
+
+Checks for all operators.