Imported minitest 3.0.0 (r7435) w/ fixes for rubygems. 10955 tests, 2253343 assertions, 1 failures, 1 errors, 28 skips minus drb tests on x86_64-darwin11.3.0 and reviewed by drbrain

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/minitest/test_minitest_mock.rb

@@ -210,3 +210,62 @@ class TestMiniTestMock < MiniTest::Unit::TestCase
     assert_equal exp, e.message
   end
 end
+
+require "test/minitest/metametameta"
+
+class TestMiniTestStub < MiniTest::Unit::TestCase
+  def setup
+    super
+    MiniTest::Unit::TestCase.reset
+
+    @tc = MiniTest::Unit::TestCase.new 'fake tc'
+    @assertion_count = 1
+  end
+
+  def teardown
+    super
+    assert_equal @assertion_count, @tc._assertions
+  end
+
+  def assert_stub val_or_callable
+    @assertion_count += 1
+
+    t = Time.now.to_i
+
+    Time.stub :now, val_or_callable do
+      @tc.assert_equal 42, Time.now
+    end
+
+    @tc.assert_operator Time.now.to_i, :>=, t
+  end
+
+  def test_stub_value
+    assert_stub 42
+  end
+
+  def test_stub_block
+    assert_stub lambda { 42 }
+  end
+
+  def test_stub_block_args
+    @assertion_count += 1
+
+    t = Time.now.to_i
+
+    Time.stub :now,  lambda { |n| n * 2 } do
+      @tc.assert_equal 42, Time.now(21)
+    end
+
+    @tc.assert_operator Time.now.to_i, :>=, t
+  end
+
+  def test_stub_callable
+    obj = Object.new
+
+    def obj.call
+      42
+    end
+
+    assert_stub obj
+  end
+end