# File test/test_sexp.rb, line 143 def test_equals3_mismatch assert_nil s() === s(:a) assert_nil s(:a) === s() assert_nil s(:blah1) === s(:blah2) assert_nil s(:a) === s(:a, :b) assert_nil s(:a, :b) === s(:a) assert_nil s(:a1, :b) === s(:a2, :b) assert_nil s(:a, :b1) === s(:a, :b2) assert_nil @basic_sexp === @basic_sexp.dup.push(42) assert_nil @basic_sexp.dup.push(42) === @basic_sexp end