1 files changed, 70 insertions, 0 deletions
diff --git a/test/psych/test_scalar_scanner.rb b/test/psych/test_scalar_scanner.rb
new file mode 100644
index 0000000000..797440b91d
--- /dev/null
+++ b/test/psych/test_scalar_scanner.rb
@@ -0,0 +1,70 @@
+require 'test/psych/helper'
+
+module Psych
+  class TestScalarScanner < TestCase
+    def test_scan_time
+      [ '2001-12-15T02:59:43.1Z',
+        '2001-12-14t21:59:43.10-05:00',
+        '2001-12-14 21:59:43.10 -5',
+        '2010-01-06 00:00:00 -08:00',
+        '2001-12-15 2:59:43.10',
+      ].each do |time|
+        ss = Psych::ScalarScanner.new
+        assert_instance_of Time, ss.tokenize(time)
+      end
+    end
+
+    attr_reader :ss
+
+    def setup
+      super
+      @ss = Psych::ScalarScanner.new
+    end
+
+    def test_scan_date
+      date = '1980-12-16'
+      token = @ss.tokenize date
+      assert_equal 1980, token.year
+      assert_equal 12, token.month
+      assert_equal 16, token.day
+    end
+
+    def test_scan_inf
+      assert_equal(1 / 0.0, ss.tokenize('.inf'))
+    end
+
+    def test_scan_minus_inf
+      assert_equal(-1 / 0.0, ss.tokenize('-.inf'))
+    end
+
+    def test_scan_nan
+      assert ss.tokenize('.nan').nan?
+    end
+
+    def test_scan_null
+      assert_equal nil, ss.tokenize('null')
+      assert_equal nil, ss.tokenize('~')
+      assert_equal nil, ss.tokenize('')
+    end
+
+    def test_scan_symbol
+      assert_equal :foo, ss.tokenize(':foo')
+    end
+
+    def test_scan_sexagesimal_float
+      assert_equal 685230.15, ss.tokenize('190:20:30.15')
+    end
+
+    def test_scan_sexagesimal_int
+      assert_equal 685230, ss.tokenize('190:20:30')
+    end
+
+    def test_scan_float
+      assert_equal 1.2, ss.tokenize('1.2')
+    end
+
+    def test_scan_true
+      assert_equal true, ss.tokenize('true')
+    end
+  end
+end