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Contents
# encoding: utf-8
require 'spec_helper'
require 'tbpgr_utils'
describe Array do
context :average do
cases = [
{
case_no: 1,
case_title: 'numbers(integer) case',
input: [*1..6],
expected: 3.5,
},
{
case_no: 2,
case_title: 'numbers(float) case',
input: [1.5, 2.5],
expected: 2.0,
},
{
case_no: 3,
case_title: 'not numbers case',
input: [*'a'..'z'],
expect_error: true,
},
]
cases.each do |c|
it "|case_no=#{c[:case_no]}|case_title=#{c[:case_title]}" do
begin
case_before c
# -- given --
# nothing
# -- when/then --
if c[:expect_error]
lambda { c[:input].average }.should raise_error(StandardError)
next
else
actual = c[:input].average
end
expect(actual).to eq(c[:expected])
ensure
case_after c
end
end
def case_before(c)
# implement each case before
end
def case_after(c)
# implement each case after
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems