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-rw-r--r--test/psych/test_engine_manager.rb47
1 files changed, 47 insertions, 0 deletions
diff --git a/test/psych/test_engine_manager.rb b/test/psych/test_engine_manager.rb
new file mode 100644
index 00000000000..33a67432ebc
--- /dev/null
+++ b/test/psych/test_engine_manager.rb
@@ -0,0 +1,47 @@
+require_relative 'helper'
+require 'yaml'
+
+module Psych
+ class TestEngineManager < TestCase
+ def test_bad_engine
+ assert_raises(ArgumentError) do
+ YAML::ENGINE.yamler = 'foooo'
+ end
+ end
+
+ def test_set_psych
+ YAML::ENGINE.yamler = 'psych'
+ assert_equal Psych, YAML
+ assert_equal 'psych', YAML::ENGINE.yamler
+ end
+
+ A = Struct.new(:name)
+
+ def test_dump_types
+ YAML::ENGINE.yamler = 'psych'
+
+ assert_to_yaml ::Object.new
+ assert_to_yaml Time.now
+ assert_to_yaml Date.today
+ assert_to_yaml('a' => 'b')
+ assert_to_yaml A.new('foo')
+ assert_to_yaml %w{a b}
+ assert_to_yaml Exception.new('foo')
+ assert_to_yaml "hello!"
+ assert_to_yaml :fooo
+ assert_to_yaml(1..10)
+ assert_to_yaml(/hello!~/)
+ assert_to_yaml 1
+ assert_to_yaml 1.2
+ assert_to_yaml Rational(1, 2)
+ assert_to_yaml Complex(1, 2)
+ assert_to_yaml true
+ assert_to_yaml false
+ assert_to_yaml nil
+ end
+
+ def assert_to_yaml obj
+ assert obj.to_yaml, "#{obj.class} to_yaml works"
+ end
+ end
+end