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Add preceding bang to make first test fail

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Seems in-line with the other koans at this point
to require the student remove the bang.
This commit is contained in:
Ken Barker
2009-10-09 18:06:47 -04:00
parent 420013399e
commit 9563a4ef27
1 changed files with 4 additions and 1 deletions
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5
koans/about_nil.rb
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@@ -2,7 +2,10 @@ require 'edgecase'
class AboutNil < EdgeCase::Koan class AboutNil < EdgeCase::Koan
def test_nil_is_an_object def test_nil_is_an_object
assert nil.is_a?(Object), "Unlike NULL in other languages" #
# Hint: '!'s negate the response from what follows.
#
assert !nil.is_a?(Object), "Unlike NULL in other languages"
end end
def test_you_dont_get_null_pointer_errors_when_calling_methods_on_nil def test_you_dont_get_null_pointer_errors_when_calling_methods_on_nil