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1 parent b08fec4 commit ac12877Copy full SHA for ac12877
test/test_tmpdir.rb
@@ -5,7 +5,7 @@
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class TestTmpdir < Test::Unit::TestCase
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def test_tmpdir_modifiable
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tmpdir = Dir.tmpdir
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- assert_equal(false, tmpdir.frozen?)
+ assert_not_predicate(tmpdir, :frozen?)
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tmpdir_org = tmpdir.dup
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tmpdir << "foo"
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assert_equal(tmpdir_org, Dir.tmpdir)
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