1 files changed, 45 insertions, 0 deletions
diff --git a/jni/ruby/test/psych/test_numeric.rb b/jni/ruby/test/psych/test_numeric.rb
new file mode 100644
index 0000000..5378b4a
--- /dev/null
+++ b/jni/ruby/test/psych/test_numeric.rb
@@ -0,0 +1,45 @@
+require_relative 'helper'
+require 'bigdecimal'
+
+module Psych
+  ###
+  # Test numerics from YAML spec:
+  # http://yaml.org/type/float.html
+  # http://yaml.org/type/int.html
+  class TestNumeric < TestCase
+    def setup
+      @old_debug = $DEBUG
+      $DEBUG = true
+    end
+
+    def teardown
+      $DEBUG = @old_debug
+    end
+
+    def test_load_float_with_dot
+      assert_equal 1.0, Psych.load('--- 1.')
+    end
+
+    def test_non_float_with_0
+      str = Psych.load('--- 090')
+      assert_equal '090', str
+    end
+
+    def test_big_decimal_tag
+      decimal = BigDecimal("12.34")
+      assert_match "!ruby/object:BigDecimal", Psych.dump(decimal)
+    end
+
+    def test_big_decimal_round_trip
+      decimal = BigDecimal("12.34")
+      assert_cycle decimal
+    end
+
+    def test_does_not_attempt_numeric
+      str = Psych.load('--- 4 roses')
+      assert_equal '4 roses', str
+      str = Psych.load('--- 1.1.1')
+      assert_equal '1.1.1', str
+    end
+  end
+end