CS计算机代考程序代写 require “minitest/autorun”
require “minitest/autorun”
require_relative “../../src/disc2.rb”
class PublicTests < Minitest::Test
def setup
@hash = {1=>3, 2=>4, 5=>5, 6=>7, 8=>8, 9=>10}
@arr = [1,2,3,4]
@arr2 = [1,2,3,4]
@grader = Grader.new(“test/public/names.txt”)
end
def test_evens
# “4810”
result = evens_string(@hash)
assert_equal(“4810”, result, “Expected ”4810” but got #{result}”)
end
def test_mapWithCodeBlock
result = map_w_code_block(@arr) {|x| x*2}
assert_equal([2, 4, 6, 8], result, “Expected [2,4,6,8], got #{result}”)
result = map_w_code_block(@arr2)
assert_equal([2,3,4,5], result, “”)
end
def test_time_teller
str = “12:31:59 P.M.”
result = time_teller(str)
assert_equal(“It is 12 P.M.”, result, “Expected ”It is 12 P.M.” but got #{result}”)
str2 = “15:16:97”
result = time_teller(str2)
assert_equal(“Invalid”, result, “Expected ”Invalid” but got #{result}”)
end
def test_Grader
result = @grader.get_grades_for_student(“Shilpa Roy”)
assert_equal(98, result, “”)
result = @grader.get_grades_for_student(“Alex Eng”)
assert_nil(result, “”)
@grader.add_extra_credit() {|x| x/2 + 2}
result = @grader.get_grades_for_student(“Shilpa Roy”)
assert_equal(51, result, “Expected 51 but got #{result}”)
result = @grader.get_grades_for_student(“Alex Eng”)
assert_nil(result, “”)
end
end
