1 files changed, 7 insertions, 0 deletions
diff --git a/test/rubygems/test_kernel.rb b/test/rubygems/test_kernel.rb
index d79b21c639..e6e11b8efb 100644
--- a/test/rubygems/test_kernel.rb
+++ b/test/rubygems/test_kernel.rb
@@ -64,6 +64,13 @@ class TestKernel < Gem::TestCase
     assert gem('d', '>= 1.a'), 'prerelease requirement may load prerelease'
   end
 
+  def test_gem_env_req
+    ENV["GEM_REQUIREMENT_A"] = '~> 2.0'
+    assert_raises(Gem::LoadError) { gem('a', '= 1') }
+    assert gem('a', '> 1')
+    assert_equal @a2, Gem.loaded_specs['a']
+  end
+
   def test_gem_conflicting
     assert gem('a', '= 1'), "Should load"