Reverts the changes of lib/test/unit.rb in r19502 and r19501.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 81 insertions, 0 deletions

diff --git a/lib/test/unit/testresult.rb b/lib/test/unit/testresult.rb
new file mode 100644
index 000000000..3fe9b7c57
--- /dev/null
+++ b/lib/test/unit/testresult.rb
@@ -0,0 +1,81 @@
+#--
+#
+# Author:: Nathaniel Talbott.
+# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
+# License:: Ruby license.
+
+require 'test/unit/util/observable'
+
+module Test
+  module Unit
+
+    # Collects Test::Unit::Failure and Test::Unit::Error so that
+    # they can be displayed to the user. To this end, observers
+    # can be added to it, allowing the dynamic updating of, say, a
+    # UI.
+    class TestResult
+      include Util::Observable
+
+      CHANGED = "CHANGED"
+      FAULT = "FAULT"
+
+      attr_reader(:run_count, :assertion_count)
+
+      # Constructs a new, empty TestResult.
+      def initialize
+        @run_count, @assertion_count = 0, 0
+        @failures, @errors = Array.new, Array.new
+      end
+
+      # Records a test run.
+      def add_run
+        @run_count += 1
+        notify_listeners(CHANGED, self)
+      end
+
+      # Records a Test::Unit::Failure.
+      def add_failure(failure)
+        @failures << failure
+        notify_listeners(FAULT, failure)
+        notify_listeners(CHANGED, self)
+      end
+
+      # Records a Test::Unit::Error.
+      def add_error(error)
+        @errors << error
+        notify_listeners(FAULT, error)
+        notify_listeners(CHANGED, self)
+      end
+
+      # Records an individual assertion.
+      def add_assertion
+        @assertion_count += 1
+        notify_listeners(CHANGED, self)
+      end
+
+      # Returns a string contain the recorded runs, assertions,
+      # failures and errors in this TestResult.
+      def to_s
+        "#{run_count} tests, #{assertion_count} assertions, #{failure_count} failures, #{error_count} errors"
+      end
+
+      # Returns whether or not this TestResult represents
+      # successful completion.
+      def passed?
+        return @failures.empty? && @errors.empty?
+      end
+
+      # Returns the number of failures this TestResult has
+      # recorded.
+      def failure_count
+        return @failures.size
+      end
+
+      # Returns the number of errors this TestResult has
+      # recorded.
+      def error_count
+        return @errors.size
+      end
+    end
+  end
+end