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@@ -46,21 +46,19 @@ module ThoughtBot # :nodoc:
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         #   should_change "@post.title" :to   => "new" # => assert the value changed from anything other than "new"
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         def should_change(expression, options = {}) 
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           by, from, to = get_options!([options], :by, :from, :to)
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-          stmt = "change '#{expression}'"
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-          stmt << " from '#{from}'" if from
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-          stmt << " to '#{to}'" if to
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-          stmt << " by #{by}" if by
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+          stmt = "change #{expression.inspect}"
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+          stmt << " from #{from.inspect}" if from
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+          stmt << " to #{to.inspect}" if to
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+          stmt << " by #{by.inspect}" if by
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           expression_eval = lambda { eval(expression) }
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-          before = lambda do
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-            @_before_should_change = expression_eval.bind(self).call
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-            assert_equal from, @_before_should_change, "'#{expression}' was not originally '#{from}'" if from
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-          end
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+          before = lambda { @_before_should_change = expression_eval.bind(self).call }
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           should stmt, :before => before do
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             old_value = @_before_should_change
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             new_value = expression_eval.bind(self).call
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-            assert_not_equal old_value, new_value, "'#{expression}' did not change" unless by == 0
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-            assert_equal to, new_value, "'#{expression}' was not changed to '#{to}'" if to
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+            assert_equal from, old_value, "#{expression.inspect} was not originally #{from.inspect}" if from
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+            assert_not_equal old_value, new_value, "#{expression.inspect} did not change" unless by == 0
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+            assert_equal to, new_value, "#{expression.inspect} was not changed to #{to.inspect}" if to
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             assert_equal old_value + by, new_value if by
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           end
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         end
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@@ -81,9 +79,9 @@ module ThoughtBot # :nodoc:
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         def should_not_change(expression)
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           expression_eval = lambda { eval(expression) }
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           before = lambda { @_before_should_not_change = expression_eval.bind(self).call }
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-          should "not change '#{expression}'", :before => before do
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+          should "not change #{expression.inspect}", :before => before do
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             new_value = expression_eval.bind(self).call
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-            assert_equal @_before_should_not_change, new_value, "'#{expression}' changed"
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+            assert_equal @_before_should_not_change, new_value, "#{expression.inspect} changed"
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           end
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         end
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       end