Add JSON.pm to third_party

third_party/JSON/JSON-2.59/t/xe05_indent_length.t

+use strict;
+use Test::More;
+BEGIN { plan tests => 7 };
+
+BEGIN { $ENV{PERL_JSON_BACKEND} = 1; }
+
+use JSON -support_by_pp;
+
+SKIP: {
+    skip "can't use JSON::XS.", 7, unless( JSON->backend->is_xs );
+
+my $json = new JSON;
+
+
+is($json->indent_length(2)->encode([1,{foo => 'bar'}, "1", "/"]), qq|[1,{"foo":"bar"},"1","/"]|);
+
+is($json->indent->encode([1,{foo => 'bar'}, "1", "/"]), qq|[
+  1,
+  {
+    "foo":"bar"
+  },
+  "1",
+  "/"
+]
+|);
+
+
+is($json->escape_slash(1)->pretty->indent_length(2)->encode([1,{foo => 'bar'}, "1", "/"]), qq|[
+  1,
+  {
+    "foo" : "bar"
+  },
+  "1",
+  "\\/"
+]
+|);
+
+
+is($json->escape_slash(1)->pretty->indent_length(3)->encode([1,{foo => 'bar'}, "1", "/"]), qq|[
+   1,
+   {
+      "foo" : "bar"
+   },
+   "1",
+   "\\/"
+]
+|);
+
+is($json->escape_slash(1)->pretty->indent_length(15)->encode([1,{foo => 'bar'}, "1", "/"]), qq|[
+               1,
+               {
+                              "foo" : "bar"
+               },
+               "1",
+               "\\/"
+]
+|);
+
+
+is($json->indent_length(0)->encode([1,{foo => 'bar'}, "1", "/"]), qq|[
+1,
+{
+"foo" : "bar"
+},
+"1",
+"\\/"
+]
+|);
+
+is($json->indent(0)->space_before(0)->space_after(0)->escape_slash(0)
+        ->encode([1,{foo => 'bar'}, "1", "/"]), qq|[1,{"foo":"bar"},"1","/"]|);
+
+
+}
+
+