Files
ruby_koans/about_basics.rb
2009-01-26 11:56:38 -05:00

41 lines
945 B
Ruby

#!/usr/bin/env ruby
# -*- ruby -*-
require 'edgecase'
class AboutAsserts < EdgeCase::Koan
# We shall contemplate truth by testing reality, via asserts.
def test_assert_truth
assert false # This should be true
end
# Enlightenment may be more easily achieved with appropriate
# messages.
def test_assert_with_message
assert false, "This should be true -- Please fix this"
end
# To understand reality, we must compare our expectations against
# reality.
def test_assert_equality
expected_value = 3
actual_value = 1 + 1
assert expected_value == actual_value
end
# Some ways of asserting equality are better than others.
def test_a_better_way_of_asserting_equality
expected_value = 3
actual_value = 1 + 1
assert_equal expected_value, actual_value
end
# Sometimes we will ask you to fill in the values
def test_fill_in_values
assert_equal __, 1 + 1
end
end