* test/lib/test/unit.rb: added test files with _test suffix for json

upstream.
* test/json: merge original test files from json upstream.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/json/json_string_matching_test.rb

@@ -0,0 +1,38 @@
+#frozen_string_literal: false
+require 'test_helper'
+require 'time'
+
+class JSONStringMatchingTest < Test::Unit::TestCase
+  include JSON
+
+  class TestTime < ::Time
+    def self.json_create(string)
+      Time.parse(string)
+    end
+
+    def to_json(*)
+      %{"#{strftime('%FT%T%z')}"}
+    end
+
+    def ==(other)
+      to_i == other.to_i
+    end
+  end
+
+  def test_match_date
+    t = TestTime.new
+    t_json = [ t ].to_json
+    time_regexp = /\A\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}[+-]\d{4}\z/
+    assert_equal [ t ],
+      parse(
+        t_json,
+        :create_additions => true,
+        :match_string => { time_regexp => TestTime }
+      )
+    assert_equal [ t.strftime('%FT%T%z') ],
+      parse(
+        t_json,
+        :match_string => { time_regexp => TestTime }
+      )
+  end
+end