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fizzbuzz_test.rb
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fizzbuzz_test.rb
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require 'minitest/autorun'
require_relative 'fizzbuzz'
class FizzbuzzTest < MiniTest::Test
def test_fizzbuzz
fb = FizzBuzz.new
%w(1 2 4 7 8 11 13 14).each do |x|
assert_equal x.to_i, fb.fizzbuzz(x.to_i)
assert_equal (x.to_i * -1), fb.fizzbuzz((x.to_i * -1))
assert_equal 'Fizz', fb.fizzbuzz(x.to_i * 3)
assert_equal 'Buzz', fb.fizzbuzz(x.to_i * 5)
assert_equal 'Fizzbuzz', fb.fizzbuzz(x.to_i * 15)
end
assert_equal 'Fizzbuzz', fb.fizzbuzz(0), "Zero mode: #{fb.zero_mode}"
fb.change_mode
assert_equal 0.to_i, fb.fizzbuzz(0), "Zero mode: #{fb.zero_mode}"
assert_raises(TypeError) { fb.fizzbuzz("a string") }
assert_raises(TypeError) { fb.fizzbuzz(12.2) }
end
def test_initialize
fb = FizzBuzz.new('tiger')
refute fb.zero_mode
fb = FizzBuzz.new(true)
assert fb.zero_mode
fb = FizzBuzz.new(false)
refute fb.zero_mode
end
def test_change_mode
fb = FizzBuzz.new
refute fb.zero_mode
fb.change_mode
assert fb.zero_mode
fb.change_mode
refute fb.zero_mode
fb.change_mode(true)
assert fb.zero_mode
fb.change_mode(false)
refute fb.zero_mode
assert_raises(ArgumentError) { fb.change_mode('a string') }
end
end