Add JSON.pm to third_party

third_party/JSON/JSON-2.59/t/xe03_bool2.t

Index: third_party/JSON/JSON-2.59/t/xe03_bool2.t
diff --git a/third_party/JSON/JSON-2.59/t/xe03_bool2.t b/third_party/JSON/JSON-2.59/t/xe03_bool2.t
new file mode 100644
index 0000000000000000000000000000000000000000..7d68b32d9b0e416a56af75443e9a7104a347fcfa
--- /dev/null
+++ b/third_party/JSON/JSON-2.59/t/xe03_bool2.t
@@ -0,0 +1,47 @@
+use Test::More;
+
+BEGIN { plan tests => 26 };
+
+BEGIN { $ENV{PERL_JSON_BACKEND} = 1; }
+use JSON;
+
+SKIP: {
+    skip "can't use JSON::XS.", 26, unless( JSON->backend->is_xs );
+
+is(to_json([JSON::true]),  q|[true]|);
+is(to_json([JSON::false]), q|[false]|);
+is(to_json([JSON::null]),  q|[null]|);
+
+my $jsontext = q|[true,false,null]|;
+my $obj      = from_json($jsontext);
+
+isa_ok($obj->[0], 'JSON::Boolean');
+isa_ok($obj->[1], 'JSON::Boolean');
+ok(!defined $obj->[2], 'null is undef');
+
+ok($obj->[0] == 1);
+ok($obj->[0] != 0);
+ok($obj->[1] == 0);
+ok($obj->[1] != 1);
+
+ok($obj->[0] eq 'true', 'eq true');
+ok($obj->[0] ne 'false', 'ne false');
+ok($obj->[1] eq 'false', 'eq false');
+ok($obj->[1] ne 'true', 'ne true');
+
+ok($obj->[0] eq $obj->[0]);
+ok($obj->[0] ne $obj->[1]);
+
+ok(JSON::true  eq 'true');
+ok(JSON::true  ne 'false');
+ok(JSON::true  ne 'null');
+ok(JSON::false eq 'false');
+ok(JSON::false ne 'true');
+ok(JSON::false ne 'null');
+ok(!defined JSON::null);
+
+is(from_json('[true]' )->[0], JSON::true);
+is(from_json('[false]')->[0], JSON::false);
+is(from_json('[null]' )->[0],  JSON::null);
+
+}