Use Javascript compat values for Infinity/NaN

Use Javascript compatible values for Infinity/NaN when encoding invalid
numbers.

1 files changed, 7 insertions, 5 deletions

diff --git a/tests/test.lua b/tests/test.lua
index 96a3201..b8fce84 100755
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -261,10 +261,10 @@ local cjson_tests = {
       json.encode_invalid_numbers, { false }, true, { false } },
     { "Encode NaN [throw error]",
       json.encode, { NaN },
-      false, { "Cannot serialise number: must not be NaN or Inf" } },
+      false, { "Cannot serialise number: must not be NaN or Infinity" } },
     { "Encode Infinity [throw error]",
       json.encode, { Inf },
-      false, { "Cannot serialise number: must not be NaN or Inf" } },
+      false, { "Cannot serialise number: must not be NaN or Infinity" } },
     { "Set encode_invalid_numbers(\"null\")",
       json.encode_invalid_numbers, { "null" }, true, { "null" } },
     { "Encode NaN as null",
@@ -274,9 +274,11 @@ local cjson_tests = {
     { "Set encode_invalid_numbers(true)",
       json.encode_invalid_numbers, { true }, true, { true } },
     { "Encode NaN",
-      json.encode, { NaN }, true, { "nan" } },
-    { "Encode Infinity",
-      json.encode, { Inf }, true, { "inf" } },
+      json.encode, { NaN }, true, { "NaN" } },
+    { "Encode +Infinity",
+      json.encode, { Inf }, true, { "Infinity" } },
+    { "Encode -Infinity",
+      json.encode, { -Inf }, true, { "-Infinity" } },
     { 'Set encode_invalid_numbers("off")',
       json.encode_invalid_numbers, { "off" }, true, { false } },