Ruby学习笔记_单元测试

require "test/unit"

class BasicNumber
	def initialize(number)
		@number = number
	end
	def add(x)
		@number + x
	end
	def multiply(x)
		@number * x
	end
end

class TC_MyTest  < Test::Unit::TestCase    #T必须大写,否则通不过
	def test_add
		n=BasicNumber.new(10)
		assert_equal(14,n.add(4),"This test about add is failure!")   
		#14 期望值，n.add(4) 实际值，"This test about add is failure!" 出错时的提示。
	end
	def test_multiply
		n=BasicNumber.new(10)
		assert_equal(4,n.multiply(4),"This test about multiply is failure!")
	end
end