1 files changed, 24 insertions, 0 deletions
diff --git a/test/rubygems/test_kernel.rb b/test/rubygems/test_kernel.rb
index 6d25c48bc1..ee8b248797 100644
--- a/test/rubygems/test_kernel.rb
+++ b/test/rubygems/test_kernel.rb
@@ -21,6 +21,30 @@ class TestKernel < Gem::TestCase
     assert $:.any? { |p| %r{a-1/lib} =~ p }
   end
 
+  def test_gem_default
+    assert gem('a', '>= 0')
+
+    assert_equal @a2, Gem.loaded_specs['a']
+  end
+
+  def test_gem_default_re_gem
+    assert gem('a', '=1')
+
+    refute gem('a', '>= 0')
+
+    assert_equal @a1, Gem.loaded_specs['a']
+  end
+
+  def test_gem_re_gem_mismatch
+    assert gem('a', '=1')
+
+    assert_raises Gem::LoadError do
+      gem('a', '= 2')
+    end
+
+    assert_equal @a1, Gem.loaded_specs['a']
+  end
+
   def test_gem_redundant
     assert gem('a', '= 1'), "Should load"
     refute gem('a', '= 1'), "Should not load"